diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanKinds.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanKinds.py
index 878f9515d..3c628cfc3 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanKinds.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanKinds.py
@@ -10,7 +10,6 @@
 """
 
 import math
-from bisect import bisect_left
 from typing import Any
 
 from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
@@ -22,7 +21,7 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Cad import (
     polyline_entity,
 )
 from B07_DesignDetail.B07_DesignDetail_Engine_Cad_IpTable import ip_table_entities
-from B07_DesignDetail.B07_DesignDetail_Engine_Cad_MassHaul import _balloon_entities
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_MassHaul import _balloon_entities, balloon_size
 from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Plan import (
     _COMPASS_MARGIN,
     _COMPASS_SIZE,
@@ -36,6 +35,20 @@ from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Plan import (
     STREAM_COLOR,
     STRUCTURE_COLOR,
 )
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanLabels import (
+    label_entities,
+    place_labels,
+    text_width,
+)
+
+# 비탈 · 노선 따라가기 기하는 700줄을 넘어 떼어냄 — 호출부 import 경로는 그대로.
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanSlope import (  # noqa: F401
+    TICK_STEP_M,
+    route_frame,
+    side_is_cut,
+    slope_end,
+    slope_pieces,
+)
 from B07_DesignDetail.B07_DesignDetail_Engine_Template import (
     compass_entities,
     entities_bbox,
@@ -130,7 +143,6 @@ _BOUNDARY_STYLE: dict[str, tuple[int, list[int] | None]] = {
     "sgg": (3, [14, 5, 3, 5]),
 }
 PARCEL_FONT = 3.6  # 필지 정보 글 크기(종이 mm) — 용지도 자리 잡기도 이 값
-TICK_STEP_M = 2.0  # 비탈 눈금 간격(실거리 m) — 긴 · 짧은 눈금이 번갈아 선다
 _MAJOR_EVERY = 5  # 측점 NO 큰 글자 · 동그라미 간격(측점 수)
 _LABEL_FONT = 2.5
 _MAJOR_FONT = 4.5
@@ -142,178 +154,6 @@ def layer_id(piece: str) -> str:
     return f"b07-plan-{piece}"
 
 
-# ── 노선 따라가기 ─────────────────────────────────────
-
-
-def route_frame(
-    route: list[tuple[float, float, float]], chainage: float
-) -> tuple[float, float, float, float]:
-    """노선 (누가거리, x, y) 위 그 누가거리 자리와 좌측 법선 (x, y, nx, ny)."""
-    chainages = [item[0] for item in route]
-    index = min(max(bisect_left(chainages, chainage), 1), len(route) - 1)
-    (c0, x0, y0), (c1, x1, y1) = route[index - 1], route[index]
-    dx, dy = x1 - x0, y1 - y0
-    length = math.hypot(dx, dy) or 1.0
-    ratio = (chainage - c0) / (c1 - c0) if c1 > c0 else 0.0
-    return (x0 + dx * ratio, y0 + dy * ratio, -dy / length, dx / length)
-
-
-def _interp(records: list[dict[str, float]], chainage: float, key: str) -> float:
-    chainages = [record["chainage_m"] for record in records]
-    index = bisect_left(chainages, chainage)
-    if index <= 0:
-        return records[0][key]
-    if index >= len(records):
-        return records[-1][key]
-    before, after = records[index - 1], records[index]
-    span = after["chainage_m"] - before["chainage_m"]
-    ratio = (chainage - before["chainage_m"]) / span if span > 0 else 0.0
-    return before[key] + (after[key] - before[key]) * ratio
-
-
-def _ground(samples: list[dict[str, Any]]) -> list[tuple[float, float]]:
-    return sorted(
-        (float(item["offset_m"]), float(item["elevation_m"]))
-        for item in samples
-        if item.get("valid", True) and isinstance(item.get("elevation_m"), (int, float))
-    )
-
-
-def _ground_at(ground: list[tuple[float, float]], offset: float) -> float:
-    offsets = [x for x, _z in ground]
-    index = min(max(bisect_left(offsets, offset), 1), len(ground) - 1)
-    (x0, z0), (x1, z1) = ground[index - 1], ground[index]
-    return z0 + (z1 - z0) * ((offset - x0) / (x1 - x0) if x1 > x0 else 0.0)
-
-
-def side_is_cut(samples: list[dict[str, Any]], edge: float, elevation: float) -> bool:
-    """노견 끝에서 지반이 노면보다 높으면 그 쪽 비탈은 절토다(낮으면 성토)."""
-    ground = _ground(samples)
-    return len(ground) >= 2 and _ground_at(ground, edge) > elevation
-
-
-def slope_end(
-    design_line: list[dict[str, Any]], samples: list[dict[str, Any]], edge: float, side: str
-) -> float:
-    """노견 끝에서 바깥으로 — 설계선이 원지반에 닿는 오프셋(비탈 끝). 못 닿으면 설계선 끝.
-
-    설계선(B06 횡단 설계 결과)은 비탈이 지반과 만난 뒤로 지반을 따라간다 — 그 첫 자리가 끝이다.
-    좌측은 오프셋이 커지는 쪽, 우측은 작아지는 쪽이 바깥이다.
-    """
-    ground = _ground(samples)
-    points = sorted((float(p["offset_m"]), float(p["elevation_m"])) for p in design_line)
-    outward = (
-        [p for p in points if p[0] > edge]
-        if side == "left"
-        else [p for p in points[::-1] if p[0] < edge]
-    )
-    if not ground:
-        return outward[-1][0] if outward else edge
-    end, differs = edge, False
-    for offset, elevation in outward:
-        if abs(elevation - _ground_at(ground, offset)) <= 1e-3:
-            return offset if differs else end
-        differs, end = True, offset
-    return end
-
-
-def _split_runs(
-    points: list[list[float]], flags: list[bool]
-) -> tuple[list[list[list[float]]], list[list[list[float]]]]:
-    """한 선을 참 · 거짓 구간으로 끊는다 — 바뀌는 자리 점은 앞뒤 구간이 나눠 가져 이어진다."""
-    runs: dict[bool, list[list[list[float]]]] = {True: [], False: []}
-    current: list[list[float]] = []
-    previous: bool | None = None
-    for point, flag in zip(points, flags):
-        if flag != previous:
-            if current:
-                current.append(point)
-            current = [point]
-            runs[flag].append(current)
-            previous = flag
-        else:
-            current.append(point)
-    return (
-        [run for run in runs[True] if len(run) >= 2],
-        [run for run in runs[False] if len(run) >= 2],
-    )
-
-
-def slope_pieces(
-    route: list[tuple[float, float, float]],
-    records: list[dict[str, Any]],
-    start_m: float,
-    end_m: float,
-) -> tuple[dict[str, Any], dict[str, Any], dict[str, Any], dict[str, Any]]:
-    """측점별 노견 끝 · 비탈 끝 오프셋에서 노견선 · 성토 외곽선 · 절토 외곽선 · 비탈 눈금을 만든다.
-
-    `records` = [{chainage_m, left_edge_m, left_end_m, right_edge_m, right_end_m,
-    left_cut?, right_cut?, (x, y, nx, ny)?}] — 좌(+) · 우(-) 오프셋. 측점 자리는 횡단 파일의
-    중심 · 좌축을 그대로 써서 측점에서 외곽선 폭이 횡단 설계 값과 같다. 측점 사이는 노선을
-    따라 보간한다. 비탈 끝 선은 그 쪽이 절토인지 성토인지로 나눠 두 조각에 싣는다.
-    """
-    records = sorted(
-        (
-            {
-                **record,
-                **{f"{s}_cut": float(bool(record.get(f"{s}_cut"))) for s in ("left", "right")},
-            }
-            for record in records
-        ),
-        key=lambda record: record["chainage_m"],
-    )
-    if len(route) < 2 or not records:
-        return {"lines": []}, {"lines": []}, {"lines": []}, {"ticks": []}
-    keys = ("left_edge_m", "left_end_m", "right_edge_m", "right_end_m")
-    by_chainage = {round(record["chainage_m"], 3): record for record in records}
-    samples = {
-        round(record["chainage_m"], 3)
-        for record in records
-        if start_m <= record["chainage_m"] <= end_m
-    }
-    step = start_m
-    while step <= end_m:
-        samples.add(round(step, 3))
-        step += TICK_STEP_M
-    lines: dict[str, list[list[float]]] = {key: [] for key in keys}
-    cut: dict[str, list[bool]] = {"left": [], "right": []}
-    ticks: list[list[list[float]]] = []
-    for index, chainage in enumerate(sorted(samples)):
-        record = by_chainage.get(chainage)
-        if record and all(k in record for k in ("x", "y", "nx", "ny")):
-            x, y, nx, ny = record["x"], record["y"], record["nx"], record["ny"]
-        else:
-            x, y, nx, ny = route_frame(route, chainage)
-        offsets = {key: _interp(records, chainage, key) for key in keys}
-        points = {
-            key: [round(x + nx * value, 4), round(y + ny * value, 4)]
-            for key, value in offsets.items()
-        }
-        for key in keys:
-            lines[key].append(points[key])
-        for side in cut:
-            cut[side].append(_interp(records, chainage, f"{side}_cut") > 0.5)
-        # 눈금은 노견 끝에서 비탈 끝으로 — 긴 것 · 짧은 것이 번갈아 선다(납품 도면 관례).
-        for side in ("left", "right"):
-            edge, end = offsets[f"{side}_edge_m"], offsets[f"{side}_end_m"]
-            if abs(end - edge) < 0.05:
-                continue
-            reach = end if index % 2 == 0 else edge + (end - edge) / 2.0
-            ticks.append([points[f"{side}_edge_m"], [x + nx * reach, y + ny * reach]])
-    cut_lines: list[list[list[float]]] = []
-    fill_lines: list[list[list[float]]] = []
-    for side in cut:
-        cut_runs, fill_runs = _split_runs(lines[f"{side}_end_m"], cut[side])
-        cut_lines += cut_runs
-        fill_lines += fill_runs
-    return (
-        {"lines": [lines["left_edge_m"], lines["right_edge_m"]]},
-        {"lines": fill_lines},
-        {"lines": cut_lines},
-        {"ticks": ticks},
-    )
-
-
 def curve_pieces(
     curves: list[dict[str, Any]],
     route: list[tuple[float, float, float]],
@@ -338,7 +178,7 @@ def curve_pieces(
                 "end": list(end[:2]),
             }
         )
-        # R 라벨은 곡선 한가운데에서 교각점 반대쪽(곡선 안쪽)으로 조금 띄운다.
+        # R 라벨 후보는 곡선 한가운데에서 교각점 반대쪽(곡선 안쪽) · 바깥으로(종이 mm · 141-1).
         middle = min(
             ((x, y) for _c, x, y in route),
             key=lambda point: math.hypot(point[0] - apex[0], point[1] - apex[1]),
@@ -349,7 +189,8 @@ def curve_pieces(
         radii.append(
             {
                 "label": f"R={round(float(radius), 1):g}",
-                "at": [middle[0] + dx / length * 4.0, middle[1] + dy / length * 4.0],
+                "middle": list(middle),
+                "dir": [dx / length, dy / length],
             }
         )
     return {"items": ips}, {"items": radii}
@@ -371,11 +212,30 @@ def _reading(nx: float, ny: float) -> tuple[float, float]:
     return (tx, ty) if tx > 0 or (abs(tx) < 1e-9 and ty > 0) else (-tx, -ty)
 
 
+def _side_spots(cx: float, cy: float, size: float) -> list[dict[str, Any]]:
+    """기호 곁 글 후보 — 오른쪽(옛 자리) → 왼 · 위 · 아래 → 멀리 오른 · 왼(지시선)."""
+    return [
+        {"x": cx + size + 1.0, "y": cy, "align": "left"},
+        {"x": cx - size - 1.0, "y": cy, "align": "right"},
+        {"x": cx, "y": cy + size + 2.5},
+        {"x": cx, "y": cy - size - 2.5},
+        {"x": cx + size + 8.0, "y": cy + 4.0, "align": "left", "far": True},
+        {"x": cx - size - 8.0, "y": cy - 4.0, "align": "right", "far": True},
+    ]
+
+
 def _piece_entities(
-    drawing_id: str, piece: str, data: dict[str, Any], paper: Any, mm: float = MM
+    drawing_id: str,
+    piece: str,
+    data: dict[str, Any],
+    paper: Any,
+    mm: float = MM,
+    labels: list[dict[str, Any]] | None = None,
 ) -> list[dict[str, Any]]:
+    """조각의 선 · 기호 엔티티. 글은 후보 자리째 `labels` 에 모음(자리는 `place_labels` · 141-1)."""
     layer, color = layer_id(piece), _COLORS.get(piece, TABLE_LABEL_COLOR)
     out: list[dict[str, Any]] = []
+    labels = labels if labels is not None else []
 
     def line(points: Any, suffix: str, width: int = 1, dash: list[int] | None = None) -> None:
         entity = polyline_entity(
@@ -390,11 +250,24 @@ def _piece_entities(
         if entity:
             out.append(entity)
 
-    def text(seed: str, label: str, at: tuple[float, float], size: float, **kw: Any) -> None:
-        out.append(
-            _text_entity(
-                f"{drawing_id}:{piece}:{seed}", label, at[0], at[1], layer, size, color, **kw
-            )
+    def text(
+        seed: str,
+        label: str,
+        size: float,
+        spots: list[dict[str, Any]],
+        anchor: tuple[float, float] | None = None,
+    ) -> None:
+        labels.append(
+            {
+                "piece": piece,
+                "seed": f"{drawing_id}:{piece}:{seed}",
+                "label": label,
+                "size": size,
+                "layer": layer,
+                "color": color,
+                "anchor": anchor,
+                "candidates": spots,
+            }
         )
 
     if piece == "lidar":
@@ -434,10 +307,39 @@ def _piece_entities(
             )
             if out_circle:
                 out.append(out_circle)
-            text(f"{index}", item["name"], (apex[0], apex[1] - _CIRCLE_MM - 3.0), _LABEL_FONT)
+            ax, ay, reach = apex[0], apex[1], _CIRCLE_MM + 3.0
+            text(
+                f"{index}",
+                item["name"],
+                _LABEL_FONT,
+                [
+                    {"x": ax, "y": ay - reach},
+                    {"x": ax, "y": ay + reach},
+                    {"x": ax - _CIRCLE_MM - 1.0, "y": ay, "align": "right"},
+                    {"x": ax + _CIRCLE_MM + 1.0, "y": ay, "align": "left"},
+                    {"x": ax, "y": ay - reach - 5.0, "far": True},
+                    {"x": ax, "y": ay + reach + 5.0, "far": True},
+                ],
+                apex,
+            )
     elif piece == "radius":
         for index, item in enumerate(data.get("items") or []):
-            text(f"{index}", item["label"], paper(item["at"]), _LABEL_FONT)
+            if "middle" not in item:  # 옛 조각 파일 — 자리 하나
+                at = paper(item["at"])
+                text(f"{index}", item["label"], _LABEL_FONT, [{"x": at[0], "y": at[1]}])
+                continue
+            mx, my = paper(item["middle"])
+            dx, dy = item["dir"]
+            text(
+                f"{index}",
+                item["label"],
+                _LABEL_FONT,
+                [
+                    {"x": mx + dx * d, "y": my + dy * d, "far": abs(d) > 6.0}
+                    for d in (3.0, 6.0, -3.0, -6.0, 10.0, -10.0)
+                ],
+                (mx, my),
+            )
     elif piece == "ip_table":
         out.extend(ip_table_entities(drawing_id, data))
     elif piece == "station":
@@ -457,13 +359,25 @@ def _piece_entities(
                 )
                 if circle:
                     out.append(circle)
-                gap = _MAJOR_FONT * 1.8
+                gap, (tx, ty) = _MAJOR_FONT * 1.8, _reading(nx, ny)
+                shift = text_width(item["label"], _MAJOR_FONT) / 2.0 + 2.0
                 text(
                     f"{index}",
                     item["label"],
-                    (cx + nx * gap, cy + ny * gap),
                     _MAJOR_FONT,
-                    direction=_reading(nx, ny),
+                    [
+                        {
+                            "x": cx + nx * g + tx * t,
+                            "y": cy + ny * g + ty * t,
+                            "direction": (tx, ty),
+                        }
+                        for g, t in ((gap, 0.0), (-gap, 0.0), (gap, shift), (gap, -shift))
+                    ]
+                    + [
+                        {"x": cx + nx * g, "y": cy + ny * g, "direction": (tx, ty), "far": True}
+                        for g in (gap * 1.8, -gap * 1.8)
+                    ],
+                    (cx, cy),
                 )
     elif piece == "endpoints":
         for index, item in enumerate(data.get("items") or []):
@@ -478,7 +392,16 @@ def _piece_entities(
                 width=2,
             )
             cx, cy = paper((item["x"], item["y"]))
-            text(f"{index}", item["label"], (cx + nx * 9.0, cy + ny * 9.0), _LABEL_FONT + 0.5)
+            text(
+                f"{index}",
+                item["label"],
+                _LABEL_FONT + 0.5,
+                [
+                    {"x": cx + nx * g, "y": cy + ny * g, "far": abs(g) > 9.0}
+                    for g in (9.0, -9.0, 15.0, -15.0)
+                ],
+                (cx, cy),
+            )
     elif piece == "refuge":
         size = 2.0  # 네모 기호 반크기(종이 mm)
         for index, item in enumerate(data.get("items") or []):
@@ -486,7 +409,7 @@ def _piece_entities(
             corners = [(-1, -1), (1, -1), (1, 1), (-1, 1), (-1, -1)]
             line([(x + sx * half, y + sy * half) for sx, sy in corners], f":{index}")
             cx, cy = paper((x, y))
-            text(f"{index}", item["label"], (cx + size + 1.0, cy), _LABEL_FONT, align="left")
+            text(f"{index}", item["label"], _LABEL_FONT, _side_spots(cx, cy, size), (cx, cy))
     elif piece == "drainage":
         size = _STRUCTURE_SIZE_MM  # 마름모 기호 반크기(종이 mm)
         for index, item in enumerate(data.get("items") or []):
@@ -502,7 +425,7 @@ def _piece_entities(
             if diamond:
                 out.append(diamond)
             text(
-                f"{index}", item["label"], (cx + size + 1.0, cy), _STRUCTURE_FONT_SIZE, align="left"
+                f"{index}", item["label"], _STRUCTURE_FONT_SIZE, _side_spots(cx, cy, size), (cx, cy)
             )
     elif piece in _BOUNDARY_STYLE:
         width, dash = _BOUNDARY_STYLE[piece]
@@ -526,6 +449,12 @@ def _piece_entities(
     return out
 
 
+def _table_rect(entity: dict[str, Any]) -> tuple[float, float, float, float]:
+    shape = entity["shapeData"]
+    x, y = shape["origin"]["x"], shape["origin"]["y"]
+    return (x, y - sum(shape["rowHeights"]), x + sum(shape["columnWidths"]), y)
+
+
 def build_plan_kind_drawing(
     drawing_id: str,
     label: str,
@@ -541,9 +470,23 @@ def build_plan_kind_drawing(
         return ((point[0] - min_x) * mm, (point[1] - min_y) * mm)
 
     entities: list[dict[str, Any]] = []
+    labels: list[dict[str, Any]] = []
+    obstacles: list[tuple[float, float, float, float]] = []
     for piece in PIECE_IDS:
         if piece in pieces:
-            entities.extend(_piece_entities(drawing_id, piece, pieces[piece], paper, mm))
+            made = _piece_entities(drawing_id, piece, pieces[piece], paper, mm, labels)
+            entities.extend(made)
+            # 글이 비켜 갈 자리 — IP 표 · 필지 상자(141-1). 제목은 내용 위에 따로 서서 안 겹침.
+            if piece == "ip_table":
+                obstacles += [_table_rect(e) for e in made if e.get("type") == "Table"]
+            elif piece == "parcel_info":
+                for item in pieces[piece].get("items") or []:
+                    width, height = balloon_size(item["lines"], PARCEL_FONT)
+                    cx, cy = paper(item["center"])
+                    obstacles.append(
+                        (cx - width / 2, cy - height / 2, cx + width / 2, cy + height / 2)
+                    )
+    entities.extend(label_entities(drawing_id, place_labels(labels, obstacles)))
     # 도곽 · 방위표 자리는 조각과 무관하게 같은 자리 — 그 장 범위를 기준으로 잡는다.
     frame_box = (0.0, 0.0, (box[2] - min_x) * mm, (box[3] - min_y) * mm)
     entities.extend(
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanLabels.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanLabels.py
new file mode 100644
index 000000000..2caf7bb57
--- /dev/null
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanLabels.py
@@ -0,0 +1,121 @@
+"""B07 평면도 글 자리 잡기(141-1) — 글끼리 · 장애물(IP 표 · 필지 상자)과 안 겹치게.
+
+조각(`_piece_entities`)은 글을 바로 그리지 않고 후보 자리째 모은다. 여기서 우선순위 차례로
+후보 중 첫 빈 자리를 고르고(못 찾으면 첫 후보) 멀리 놓인 글엔 지시선을 단다.
+우선순위 = 시종점 > 측점 NO > IP > R > 배수 > 대피소. 서버 단독 계산(CLAUDE.md 5장 ③).
+
+좌표 = 종이 mm. 글 사각 = 글 크기 × (한글 1.0 · 그 밖 0.6) 폭 · 글 크기 높이(세로 가운데 기준 —
+CAD 가 textBaseline middle 로 그림) · 방향이 있으면 돌린 사각의 바깥 상자.
+"""
+
+import math
+from typing import Any
+
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad import _text_entity, polyline_entity
+
+PRIORITY = ("endpoints", "station", "ip", "radius", "drainage", "refuge")
+_GAP_MM = 0.6  # 글 사이 틈(종이 mm)
+
+Rect = tuple[float, float, float, float]
+
+
+def text_width(label: str, size: float) -> float:
+    return sum(1.0 if ord(char) > 0x2E7F else 0.6 for char in label) * size
+
+
+def text_rect(
+    label: str,
+    x: float,
+    y: float,
+    size: float,
+    align: str = "center",
+    direction: tuple[float, float] = (1.0, 0.0),
+) -> Rect:
+    width = text_width(label, size)
+    left = {"left": 0.0, "right": -width}.get(align, -width / 2.0)
+    dx, dy = direction
+    length = math.hypot(dx, dy) or 1.0
+    dx, dy = dx / length, dy / length
+    corners = [
+        (x + cx * dx - cy * dy, y + cx * dy + cy * dx)
+        for cx in (left, left + width)
+        for cy in (-size / 2.0, size / 2.0)
+    ]
+    xs, ys = [p[0] for p in corners], [p[1] for p in corners]
+    return min(xs), min(ys), max(xs), max(ys)
+
+
+def overlaps(a: Rect, b: Rect, gap: float = 0.0) -> bool:
+    return a[0] < b[2] + gap and b[0] < a[2] + gap and a[1] < b[3] + gap and b[1] < a[3] + gap
+
+
+def _rect(item: dict[str, Any], spot: dict[str, Any]) -> Rect:
+    return text_rect(
+        item["label"],
+        spot["x"],
+        spot["y"],
+        item["size"],
+        spot.get("align", "center"),
+        spot.get("direction", (1.0, 0.0)),
+    )
+
+
+def place_labels(labels: list[dict[str, Any]], obstacles: list[Rect]) -> list[dict[str, Any]]:
+    """우선순위 차례로 후보 중 첫 빈 자리 — 글마다 고른 자리(`spot`) · 사각(`rect`)을 붙여 냄.
+
+    labels = [{piece, seed, label, size, layer, color, anchor?, candidates: [{x, y, align?,
+    direction?, far?}]}] — 첫 후보 = 옛 자리.
+    """
+    taken = list(obstacles)
+    placed = []
+    rank = {piece: index for index, piece in enumerate(PRIORITY)}
+    for item in sorted(labels, key=lambda label: rank.get(label["piece"], len(PRIORITY))):
+        rects = [_rect(item, spot) for spot in item["candidates"]]
+        # ponytail: 후보가 모두 막히면 첫 후보 그대로(겹침 남음) — 더 필요하면 후보 고리를 늘림
+        index = next(
+            (
+                i
+                for i, rect in enumerate(rects)
+                if not any(overlaps(rect, t, _GAP_MM) for t in taken)
+            ),
+            0,
+        )
+        taken.append(rects[index])
+        placed.append({**item, "spot": item["candidates"][index], "rect": rects[index]})
+    return placed
+
+
+def _nearest_on_rect(point: tuple[float, float], rect: Rect) -> tuple[float, float]:
+    return (min(max(point[0], rect[0]), rect[2]), min(max(point[1], rect[1]), rect[3]))
+
+
+def label_entities(drawing_id: str, placed: list[dict[str, Any]]) -> list[dict[str, Any]]:
+    """자리 잡은 글 + 멀리 놓인 글(후보 far)의 지시선."""
+    out: list[dict[str, Any]] = []
+    for item in placed:
+        spot = item["spot"]
+        out.append(
+            _text_entity(
+                item["seed"],
+                item["label"],
+                spot["x"],
+                spot["y"],
+                item["layer"],
+                item["size"],
+                item["color"],
+                align=spot.get("align", "center"),
+                direction=spot.get("direction", (1.0, 0.0)),
+            )
+        )
+        anchor = item.get("anchor")
+        if spot.get("far") and anchor:
+            leader = polyline_entity(
+                drawing_id,
+                [anchor, _nearest_on_rect(anchor, item["rect"])],
+                item["layer"],
+                item["color"],
+                suffix=f":leader:{item['seed']}",
+            )
+            if leader:
+                out.append(leader)
+    return out
diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanSlope.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanSlope.py
new file mode 100644
index 000000000..279372493
--- /dev/null
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_PlanSlope.py
@@ -0,0 +1,182 @@
+"""B07 계획평면도 비탈 · 노선 따라가기 기하 — 노견선 · 성토 · 절토 외곽선 · 비탈 눈금(60 · 67장).
+
+`_Engine_Cad_PlanKinds.py` 가 700줄을 넘어 떼어냄(141-1) — 파일 입출력 없음 · 좌표 = 사업지 m.
+"""
+
+import math
+from bisect import bisect_left
+from typing import Any
+
+TICK_STEP_M = 2.0  # 비탈 눈금 간격(실거리 m) — 긴 · 짧은 눈금이 번갈아 선다
+
+
+# ── 노선 따라가기 ─────────────────────────────────────
+
+
+def route_frame(
+    route: list[tuple[float, float, float]], chainage: float
+) -> tuple[float, float, float, float]:
+    """노선 (누가거리, x, y) 위 그 누가거리 자리와 좌측 법선 (x, y, nx, ny)."""
+    chainages = [item[0] for item in route]
+    index = min(max(bisect_left(chainages, chainage), 1), len(route) - 1)
+    (c0, x0, y0), (c1, x1, y1) = route[index - 1], route[index]
+    dx, dy = x1 - x0, y1 - y0
+    length = math.hypot(dx, dy) or 1.0
+    ratio = (chainage - c0) / (c1 - c0) if c1 > c0 else 0.0
+    return (x0 + dx * ratio, y0 + dy * ratio, -dy / length, dx / length)
+
+
+def _interp(records: list[dict[str, float]], chainage: float, key: str) -> float:
+    chainages = [record["chainage_m"] for record in records]
+    index = bisect_left(chainages, chainage)
+    if index <= 0:
+        return records[0][key]
+    if index >= len(records):
+        return records[-1][key]
+    before, after = records[index - 1], records[index]
+    span = after["chainage_m"] - before["chainage_m"]
+    ratio = (chainage - before["chainage_m"]) / span if span > 0 else 0.0
+    return before[key] + (after[key] - before[key]) * ratio
+
+
+def _ground(samples: list[dict[str, Any]]) -> list[tuple[float, float]]:
+    return sorted(
+        (float(item["offset_m"]), float(item["elevation_m"]))
+        for item in samples
+        if item.get("valid", True) and isinstance(item.get("elevation_m"), (int, float))
+    )
+
+
+def _ground_at(ground: list[tuple[float, float]], offset: float) -> float:
+    offsets = [x for x, _z in ground]
+    index = min(max(bisect_left(offsets, offset), 1), len(ground) - 1)
+    (x0, z0), (x1, z1) = ground[index - 1], ground[index]
+    return z0 + (z1 - z0) * ((offset - x0) / (x1 - x0) if x1 > x0 else 0.0)
+
+
+def side_is_cut(samples: list[dict[str, Any]], edge: float, elevation: float) -> bool:
+    """노견 끝에서 지반이 노면보다 높으면 그 쪽 비탈은 절토다(낮으면 성토)."""
+    ground = _ground(samples)
+    return len(ground) >= 2 and _ground_at(ground, edge) > elevation
+
+
+def slope_end(
+    design_line: list[dict[str, Any]], samples: list[dict[str, Any]], edge: float, side: str
+) -> float:
+    """노견 끝에서 바깥으로 — 설계선이 원지반에 닿는 오프셋(비탈 끝). 못 닿으면 설계선 끝.
+
+    설계선(B06 횡단 설계 결과)은 비탈이 지반과 만난 뒤로 지반을 따라간다 — 그 첫 자리가 끝이다.
+    좌측은 오프셋이 커지는 쪽, 우측은 작아지는 쪽이 바깥이다.
+    """
+    ground = _ground(samples)
+    points = sorted((float(p["offset_m"]), float(p["elevation_m"])) for p in design_line)
+    outward = (
+        [p for p in points if p[0] > edge]
+        if side == "left"
+        else [p for p in points[::-1] if p[0] < edge]
+    )
+    if not ground:
+        return outward[-1][0] if outward else edge
+    end, differs = edge, False
+    for offset, elevation in outward:
+        if abs(elevation - _ground_at(ground, offset)) <= 1e-3:
+            return offset if differs else end
+        differs, end = True, offset
+    return end
+
+
+def _split_runs(
+    points: list[list[float]], flags: list[bool]
+) -> tuple[list[list[list[float]]], list[list[list[float]]]]:
+    """한 선을 참 · 거짓 구간으로 끊는다 — 바뀌는 자리 점은 앞뒤 구간이 나눠 가져 이어진다."""
+    runs: dict[bool, list[list[list[float]]]] = {True: [], False: []}
+    current: list[list[float]] = []
+    previous: bool | None = None
+    for point, flag in zip(points, flags):
+        if flag != previous:
+            if current:
+                current.append(point)
+            current = [point]
+            runs[flag].append(current)
+            previous = flag
+        else:
+            current.append(point)
+    return (
+        [run for run in runs[True] if len(run) >= 2],
+        [run for run in runs[False] if len(run) >= 2],
+    )
+
+
+def slope_pieces(
+    route: list[tuple[float, float, float]],
+    records: list[dict[str, Any]],
+    start_m: float,
+    end_m: float,
+) -> tuple[dict[str, Any], dict[str, Any], dict[str, Any], dict[str, Any]]:
+    """측점별 노견 끝 · 비탈 끝 오프셋에서 노견선 · 성토 외곽선 · 절토 외곽선 · 비탈 눈금을 만든다.
+
+    `records` = [{chainage_m, left_edge_m, left_end_m, right_edge_m, right_end_m,
+    left_cut?, right_cut?, (x, y, nx, ny)?}] — 좌(+) · 우(-) 오프셋. 측점 자리는 횡단 파일의
+    중심 · 좌축을 그대로 써서 측점에서 외곽선 폭이 횡단 설계 값과 같다. 측점 사이는 노선을
+    따라 보간한다. 비탈 끝 선은 그 쪽이 절토인지 성토인지로 나눠 두 조각에 싣는다.
+    """
+    records = sorted(
+        (
+            {
+                **record,
+                **{f"{s}_cut": float(bool(record.get(f"{s}_cut"))) for s in ("left", "right")},
+            }
+            for record in records
+        ),
+        key=lambda record: record["chainage_m"],
+    )
+    if len(route) < 2 or not records:
+        return {"lines": []}, {"lines": []}, {"lines": []}, {"ticks": []}
+    keys = ("left_edge_m", "left_end_m", "right_edge_m", "right_end_m")
+    by_chainage = {round(record["chainage_m"], 3): record for record in records}
+    samples = {
+        round(record["chainage_m"], 3)
+        for record in records
+        if start_m <= record["chainage_m"] <= end_m
+    }
+    step = start_m
+    while step <= end_m:
+        samples.add(round(step, 3))
+        step += TICK_STEP_M
+    lines: dict[str, list[list[float]]] = {key: [] for key in keys}
+    cut: dict[str, list[bool]] = {"left": [], "right": []}
+    ticks: list[list[list[float]]] = []
+    for index, chainage in enumerate(sorted(samples)):
+        record = by_chainage.get(chainage)
+        if record and all(k in record for k in ("x", "y", "nx", "ny")):
+            x, y, nx, ny = record["x"], record["y"], record["nx"], record["ny"]
+        else:
+            x, y, nx, ny = route_frame(route, chainage)
+        offsets = {key: _interp(records, chainage, key) for key in keys}
+        points = {
+            key: [round(x + nx * value, 4), round(y + ny * value, 4)]
+            for key, value in offsets.items()
+        }
+        for key in keys:
+            lines[key].append(points[key])
+        for side in cut:
+            cut[side].append(_interp(records, chainage, f"{side}_cut") > 0.5)
+        # 눈금은 노견 끝에서 비탈 끝으로 — 긴 것 · 짧은 것이 번갈아 선다(납품 도면 관례).
+        for side in ("left", "right"):
+            edge, end = offsets[f"{side}_edge_m"], offsets[f"{side}_end_m"]
+            if abs(end - edge) < 0.05:
+                continue
+            reach = end if index % 2 == 0 else edge + (end - edge) / 2.0
+            ticks.append([points[f"{side}_edge_m"], [x + nx * reach, y + ny * reach]])
+    cut_lines: list[list[list[float]]] = []
+    fill_lines: list[list[list[float]]] = []
+    for side in cut:
+        cut_runs, fill_runs = _split_runs(lines[f"{side}_end_m"], cut[side])
+        cut_lines += cut_runs
+        fill_lines += fill_runs
+    return (
+        {"lines": [lines["left_edge_m"], lines["right_edge_m"]]},
+        {"lines": fill_lines},
+        {"lines": cut_lines},
+        {"ticks": ticks},
+    )
diff --git a/B08_Quantity/B08_Quantity_Engine_Earthwork_Summary.py b/B08_Quantity/B08_Quantity_Engine_Earthwork_Summary.py
index 080ea669c..406f49d41 100644
--- a/B08_Quantity/B08_Quantity_Engine_Earthwork_Summary.py
+++ b/B08_Quantity/B08_Quantity_Engine_Earthwork_Summary.py
@@ -12,7 +12,9 @@ Q · L 출처 = 저장된 유토곡선 배분(`mass_haul.haul_plan` — B07 토
 (`free_haul` = 무대 · `dozer` = 불도우저 · `dump_truck` = 덤프트럭).
 
 암 갈래 — 「연암」 · 「경암」 줄 = 암 전체 × 비율(좌측 패널 · 기본 90 : 10 · PLAN 122).
-풍화암 · 보통암 · 구조물 쪽 줄(su2 시트)은 값이 없어 비움(None).
+풍화암 · 보통암 · 표토제거 · 법면보호공 · 운반성토 줄은 값이 없어 비움(None) · 구조물 쪽 줄(su2 시트
+구조물터파기 · 토사다짐 · 되메우기 · 잔토)은 뺌 · 거창 계수(성토면다짐 0.8 · 초류종자 성토 0.5 ·
+지장목 0.8)는 근거가 없어 값 빈칸 + 「비율 미정」(PLAN 143-2).
 
 짝 — `rock_split` · `split_rock_columns` ↔ `B08_Quantity_Options_Calc.ts` `rockSplit` ·
 `splitRockColumns` · `splitRockSummary`(거울 시험 `test_122_b08_options_mirror`).
@@ -99,8 +101,8 @@ def summary_rows(
     r0 = excel_round
     free_q, dump_q, dozer_q = haul["free_haul"]["q"], haul["dump_truck"]["q"], haul["dozer"]["q"]
     diverted = t["diverted_m3"]
-    tree = r0(t["tree_removal_fill_area_m2"] * 0.5 + t["tree_removal_cut_area_m2"], 2)
     m3 = "㎥"
+    unsure = "비율 미정"  # 거창 계수 자리 — 값을 확인한 뒤 다시 잇기(143-2)
     return [
         _row("흙깍기", "토사", "기계(굴삭기)", m3, r0(t["cut_soil_volume_m3"])),  # 토적표!E137
         _row("흙깍기", "풍화암", "굴삭기 + 브레카", m3, None),
@@ -121,26 +123,10 @@ def summary_rows(
         _row("토사운반", "", "19 TON B/D", m3, dozer_q),  # 평균운반거리 불도우저 ΣQ
         _row("잔토처리", "", "백호우", m3, r0(t["balance_m3"])),  # 토적표!T137
         _row("층따기", "", "백호우", m3, t["benching_area_m2"]),  # 토적표!W137
-        _row("성토면다짐", "", "", "㎡", r0(t["grading_fill_area_m2"] * 0.8), "성토면80%반영"),
+        _row("성토면다짐", "", "", "㎡", None, unsure),  # 거창 = 성토면 × 0.8
         _row("표토제거", "", "", "㎡", None),
-        _row(
-            "초류종자살포",
-            "",
-            "씨드스프레이",
-            "㎡",
-            r0(t["grading_fill_area_m2"] * 0.5 + t["grading_cut_area_m2"]),
-            "성토면50%반영+절토면",
-        ),
+        _row("초류종자살포", "", "씨드스프레이", "㎡", None, unsure),  # 거창 = 성토 × 0.5 + 절토
         _row("법면보호공", "", "", "㎡", None),
-        # 토적표!AI138 = ROUND(성토 × 0.5 + 절토, 2) → × 0.8
-        _row("지장목제거", "", "", "㎡", r0(tree * 0.8), "80%반영"),
-        _row("구조물터파기", "토사", "기계(굴삭기)", m3, None, "구조물 수량"),
-        _row("구조물터파기", "풍화암", "굴삭기 + 브레카", m3, None),
-        _row("구조물터파기", "연암", "굴삭기 + 브레카", m3, None, "구조물 수량"),
-        _row("구조물터파기", "보통암", "굴삭기 + 브레카", m3, None),
-        _row("구조물터파기", "경암", "발파 + 굴삭기", m3, None),
-        _row("토사다짐", "", "", m3, None, "구조물 수량"),
-        _row("되메우기", "", "", m3, None, "구조물 수량"),
-        _row("잔토", "", "", m3, None, "현장내 성토(유용토)"),
+        _row("지장목제거", "", "", "㎡", None, unsure),  # 거창 = (성토 × 0.5 + 절토) × 0.8
         _row("운반성토", "", "BH+DT+BH", m3, None),
     ]
diff --git a/B08_Quantity/B08_Quantity_Engine_Hydro.py b/B08_Quantity/B08_Quantity_Engine_Hydro.py
index fd70ed906..adf8ae043 100644
--- a/B08_Quantity/B08_Quantity_Engine_Hydro.py
+++ b/B08_Quantity/B08_Quantity_Engine_Hydro.py
@@ -102,8 +102,8 @@ def compute(inputs: dict[str, Any]) -> dict[str, Any]:
         props = section_props(inputs["section"], diameter_mm / 1000.0) if diameter_mm else {}
     elif sheet == "box":
         width, height = _num(inputs, "box_width_m"), _num(inputs, "box_height_m")
-        ratio = _num(inputs, "depth_ratio") or SHEET_DEFAULTS["box"]["depth_ratio"]
-        if width and height:
+        ratio = _num(inputs, "depth_ratio")  # 빈칸 = 수심 · 단면 · 유출량 멈춤(143-2)
+        if width and height and ratio:
             depth = ratio * height
             props = rect_props(width, depth)
     else:
diff --git a/B08_Quantity/B08_Quantity_Hydro_Defaults.py b/B08_Quantity/B08_Quantity_Hydro_Defaults.py
index 311c4e4e0..c3065da53 100644
--- a/B08_Quantity/B08_Quantity_Hydro_Defaults.py
+++ b/B08_Quantity/B08_Quantity_Hydro_Defaults.py
@@ -56,10 +56,11 @@ SHEETS = {
     "ford_pavement": ("ford", "물넘이포장"),
 }
 
-#: 장별 처음 값 — 박스 수심비 0.8H · n 0.013(울진 산출서 · 조사 69-7) · 내공 · 경사는 빈칸
+#: 장별 처음 값 — 박스 n 0.013(KDS 콘크리트관) · 수심비 · 내공 · 경사는 빈칸(수심비 0.8 = 울진 산출서 —
+#: 근거 없어 안 채움 · 빈칸이면 단면 계산 멈춤 · 143-2)
 #: 세월교 · 물넘이 월류 폭 10 m(사용자 10-7) · n · 경사 = B05 세월교 높이 계산과 같은 값
 SHEET_DEFAULTS: dict[str, dict[str, Any]] = {
-    "box": {"n": 0.013, "depth_ratio": 0.8, "box_width_m": None, "box_height_m": None},
+    "box": {"n": 0.013, "depth_ratio": None, "box_width_m": None, "box_height_m": None},
     "ford": {
         "n": FORD_MANNING_N,
         "overflow_width_m": 10.0,
diff --git a/B08_Quantity/B08_Quantity_Router_Summary.py b/B08_Quantity/B08_Quantity_Router_Summary.py
index 8a97e8c2e..0f2dbe848 100644
--- a/B08_Quantity/B08_Quantity_Router_Summary.py
+++ b/B08_Quantity/B08_Quantity_Router_Summary.py
@@ -8,7 +8,8 @@
                                       · 길이 = 전 + 후 · 빈 높이 = 횡단도가 그리는 관경 최소 높이
     돌붙임 › 찰붙임 · 메붙임       ㎡   도수로/돌붙임 붙임 형식 · 면적(빈칸이면 안 셈 · 98-3)
     관 공 › Φ{관경}m/m › 관매설    m    B06 관 길이(1 m 올림 그대로)
-                     › 커플링     ea   올림(L ÷ 1본) − 1 · 1본 = 프로젝트 층 M02 구조물집계표 변수
+                     › 커플링     ea   올림(L ÷ 1본) − 1 · 1본 = 프로젝트 층 M02 구조물집계표 변수만
+    관경 · 련 빈칸 = 「미입력」 열(임의 값으로 안 채움 · 143-2)
                      › 관보호공   모양  실제로 선 집수정 모양마다 1 개소(98-2 `inlet_basin`)
     BOX암거 › {가로×세로} › 본체  m    B06 새 키 `box_length_m`(두 끝 offset 차 · 120)
             › 날개벽 › 유입 · 유출 개소
@@ -46,6 +47,7 @@ from B08_Quantity.B08_Quantity_Router_Hydro import _project_root
 from common_util.common_util_drainage_pipes import pipe_points_path_in, read_pipe_points_file
 from common_util.common_util_summary_item import GROUP_JOIN
 from config.config_db import get_db_pool
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
 from M02_MasterTemplete import M02_Table_Fill as fill
 from M02_MasterTemplete import M02_Template_Layers as layers
 from M02_MasterTemplete.M02_Table_Fill_Spec import soil_tiers_from_designs
@@ -85,6 +87,23 @@ def _num(value: Any) -> float | None:
         return None
 
 
+def _count(options: dict[str, Any], key: str) -> int | None:
+    """관경 · 련 수 — 빈칸이면 None(「미입력」 열 · 임의 값으로 안 채움 · 143-2)."""
+    value = _num(options.get(key))
+    return int(value) if value else None
+
+
+def _pipe_head(names: dict[str, str], diameter: int | None) -> list[str]:
+    """「관 공」 머리 — 관경 빈칸이면 「미입력」."""
+    if diameter is None:
+        return ["관 공", fill.EMPTY_TEXT]
+    return ["관 공", f"Φ{names.get(f'pipe.diameter={diameter}', diameter)}m/m"]
+
+
+def _key(value: int | None) -> str:
+    return fill.EMPTY_LABEL if value is None else str(value)
+
+
 def _combo(item: Any) -> str | None:
     """집계 항목 → 조합 id(화면 `comboId` 와 같은 꼴) · 없으면 None."""
     if not isinstance(item, dict) or not item.get("key"):
@@ -93,13 +112,10 @@ def _combo(item: Any) -> str | None:
 
 
 def one_pipe_length(project_root: str | Path) -> float | None:
-    """1본 길이(m) — 프로젝트 층 구조물집계표 변수 · 없으면 시스템 층 · 빈칸이면 None."""
-    for folder in (layers.project_dir(project_root), layers.system_dir()):
-        found = layers.read_template(folder, "table", TABLE_NAME)
-        if found is not None:
-            value = _num((found["문서"].get("변수") or {}).get(ONE_LENGTH_VAR))
-            return value if value and value > 0 else None
-    return None
+    """1본 길이(m) — 프로젝트 층 구조물집계표 변수만(시스템 층으로 안 채움 · 143-2) · 빈칸 None."""
+    found = layers.read_template(layers.project_dir(project_root), "table", TABLE_NAME)
+    value = _num((found["문서"].get("변수") or {}).get(ONE_LENGTH_VAR)) if found else None
+    return value if value and value > 0 else None
 
 
 def couplings(length_m: float | None, one_m: float | None) -> int | None:
@@ -159,6 +175,8 @@ class _Sheet:
     def __init__(self) -> None:
         self.columns: dict[str, dict[str, Any]] = {}
         self.rows: dict[int, dict[str, Any]] = {}
+        self.owner = ""  # 지금 셈하는 시설 — 사본 없어 안 센 칸의 시설을 모음(143-1)
+        self.unlinked: set[str] = set()
 
     def add(
         self,
@@ -170,6 +188,9 @@ class _Sheet:
         value: float | None,
         combos: list[str | None],
     ) -> None:
+        if not any(combos):  # 그 칸을 낸 조합 사본이 없음 — 안 셈(143-1)
+            self.unlinked.add(self.owner)
+            return
         cid = f"pipe:{key}"
         column = self.columns.setdefault(
             cid, {"id": cid, "group": group, "label": label, "combos": [], "_sort": sort}
@@ -343,10 +364,11 @@ def _ford(
     combos: dict[str, str | None],
     names: dict[str, str],
 ) -> None:
-    """세월교 — Φ관경×n련마다 월류 폭 m · 본체 개소."""
-    diameter = int(_num(base["options"].get("pipe_diameter_mm")) or 1000)
-    count = int(_num(base["options"].get("pipe_count")) or 1)
-    spec = f"Φ{names.get(f'ford.diameter={diameter}', diameter)}×{count}련"
+    """세월교 — Φ관경×n련마다 월류 폭 m · 본체 개소(관경 · 련 빈칸 = 「미입력」)."""
+    diameter = _count(base["options"], "pipe_diameter_mm")
+    count = _count(base["options"], "pipe_count")
+    size = fill.EMPTY_TEXT if diameter is None else names.get(f"ford.diameter={diameter}", diameter)
+    spec = f"Φ{size}×{fill.EMPTY_TEXT if count is None else count}련"
     width_name = names.get("ford.width", "월류 폭").split(" (")[0]
     cells = (
         ("width", width_name, "m", _num(base["options"].get("ford_width_m"))),
@@ -355,8 +377,8 @@ def _ford(
     for index, (key, label, unit, value) in enumerate(cells):
         sheet.add(
             at,
-            f"ford|{diameter}|{count}|{key}",
-            (4, 0, diameter, count, index),
+            f"ford|{_key(diameter)}|{_key(count)}|{key}",
+            (4, 0, diameter or math.inf, count or math.inf, index),
             [names["종류"], spec, label],
             unit,
             value,
@@ -372,35 +394,39 @@ def _ford_pipes(
     one_m: float | None,
     names: dict[str, str],
     pipes: list[dict[str, Any]],
+    body: str | None,
 ) -> None:
     """세월교 관 몫 — 한 련 길이 × 련 수를 관매설 · 커플링 열에 더함(관 공과 같은 열 · 131).
 
-    `pipes` 에는 련마다 한 줄(좌측 패널 1본 길이로 커플링을 다시 셀 때 련 수만큼 셈).
+    `pipes` 에는 련마다 한 줄(좌측 패널 1본 길이로 커플링을 다시 셀 때 련 수만큼 셈) ·
+    조합 = 시설 본체 + 본체 잇기(`body` · 143-1).
     """
-    diameter = int(_num(base["options"].get("pipe_diameter_mm")) or 1000)
-    count = int(_num(base["options"].get("pipe_count")) or 1)
-    head = ["관 공", f"Φ{names.get(f'pipe.diameter={diameter}', diameter)}m/m"]
-    combos = [_combo(base.get("summary_item"))]
+    diameter = _count(base["options"], "pipe_diameter_mm")
+    count = _count(base["options"], "pipe_count")
+    head = _pipe_head(names, diameter)
+    combos = [_combo(base.get("summary_item")), body]
     each = couplings(length, one_m)
     sheet.add(
         at,
-        f"len|{diameter}",
-        (2, diameter, 0),
+        f"len|{_key(diameter)}",
+        (2, diameter or math.inf, 0),
         [*head, "관매설"],
         "m",
-        length * count if length else None,
+        length * count if length and count else None,
         combos,
     )
     sheet.add(
         at,
-        f"cp|{diameter}",
-        (2, diameter, 1),
+        f"cp|{_key(diameter)}",
+        (2, diameter or math.inf, 1),
         [*head, "커플링"],
         "ea",
-        None if each is None else each * count,
+        None if each is None or count is None else each * count,
         combos,
     )
-    pipes += [{"chainage_m": at, "column": f"pipe:cp|{diameter}", "length_m": length}] * count
+    if any(combos):
+        column = f"pipe:cp|{_key(diameter)}"
+        pipes += [{"chainage_m": at, "column": column, "length_m": length}] * (count or 0)
 
 
 def _pavement(
@@ -473,12 +499,15 @@ def pipe_summary(
     names: dict[str, str],
     one_m: float | None,
     kinds: dict[str, Any] | None = None,
+    linked: dict[str, dict[str, Any]] | None = None,
 ) -> dict[str, Any]:
     """횡단배수 한 곳마다 컨테이너 값 → 집계표 열 · 줄 · 계(저장 안 함).
 
-    `names` = 관 정의 이름(공용 흙막이 · 돌붙임 머리) · `kinds` = M02 정의(비면 읽음).
+    `names` = 관 정의 이름(공용 흙막이 · 돌붙임 머리) · `kinds` = M02 정의(비면 읽음) ·
+    `linked` = 연결된 사본(비면 읽음) — 칸마다 그 칸을 낸 컨테이너 사본이 있을 때만 셈(143-1).
     """
     kinds = kinds or definition.read()
+    linked = snapshots.linked_snapshots(project_root) if linked is None else linked
     items = fill.collect_items(
         project_root,
         fill.pipe_lengths_from_designs(designs),
@@ -494,15 +523,19 @@ def pipe_summary(
     box_lengths = _station_values(designs, "box_length_m")
     ford_lengths = _station_values(designs, "ford_pipe_length_m")
     by_owner: dict[tuple[str, str], dict[str, Any]] = {}
+    others: dict[str, bool] = {}  # 집계표 밖 구조물 — 사본 하나라도 있나(조합 열은 화면이 그림)
     for item in items:
-        if item["type_id"] not in DRAIN_TYPES:
-            continue
         owner, _, link = item["복사본"].partition(GROUP_JOIN)
+        if item["type_id"] not in DRAIN_TYPES:
+            others[owner] = others.get(owner, False) or item["복사본"] in linked
+            continue
         entry = by_owner.setdefault((item["type_id"], owner), {"links": {}})
+        # 거름 한 곳 — 사본 없는 잇기는 조합 없음으로(그 칸만 안 셈 · 143-1)
+        combo = _combo(item.get("summary_item")) if item["복사본"] in linked else None
         if link:
-            entry["links"][link] = _combo(item.get("summary_item"))
+            entry["links"][link] = combo
         else:
-            entry["base"] = item
+            entry["base"] = {**item, "summary_item": item.get("summary_item") if combo else None}
 
     sheet = _Sheet()
     pipes: list[dict[str, Any]] = []
@@ -512,28 +545,36 @@ def pipe_summary(
         if base is None:
             continue
         links = entry["links"]
+        sheet.owner = owner
         point = raw.get((type_id, owner))
         options = dict(point.options or {}) if point else {}
         at = float(base["chainage_m"])
         if type_id != "pipe":
             box_length = fill._nearest(box_lengths, at) if type_id == "box_culvert" else None
-            no_box += type_id == "box_culvert" and not box_length
-            group = (point.group_items if point else None) or {}
+            group = {  # 세월교 날 잇기(저장된 잇기)도 사본 있는 것만
+                gid: chosen
+                for gid, chosen in ((point.group_items if point else None) or {}).items()
+                if f"{owner}{GROUP_JOIN}{gid}" in linked
+            }
             _drain(sheet, at, type_id, base, options, links, group, kinds, names, box_length)
+            body_link = BOX_LINKS["body"] if type_id == "box_culvert" else FORD_LINKS["body"]
+            body = links.get(body_link) or _combo(group.get(body_link))
+            counted = bool(base["summary_item"] or body)  # 본체 칸을 셈(사본 있음)
+            no_box += type_id == "box_culvert" and counted and not box_length
             if type_id == "ford_bridge":
                 ford_length = fill._nearest(ford_lengths, at)
-                no_ford += not ford_length
-                _ford_pipes(sheet, at, base, ford_length, one_m, names, pipes)
+                no_ford += counted and not ford_length
+                _ford_pipes(sheet, at, base, ford_length, one_m, names, pipes, body)
             continue
-        diameter = int(_num(base["options"].get("pipe_diameter_mm")) or 1000)
-        pipe_head = ["관 공", f"Φ{names.get(f'pipe.diameter={diameter}', diameter)}m/m"]
+        diameter = _count(base["options"], "pipe_diameter_mm")
+        pipe_head = _pipe_head(names, diameter)
         pipe_combos = [_combo(base.get("summary_item")), links.get(LINKS["pipe"])]
         length = base.get("관연장")
-        no_length += not length
+        no_length += any(pipe_combos) and not length
         sheet.add(
             at,
-            f"len|{diameter}",
-            (2, diameter, 0),
+            f"len|{_key(diameter)}",
+            (2, diameter or math.inf, 0),
             [*pipe_head, "관매설"],
             "m",
             length,
@@ -541,21 +582,23 @@ def pipe_summary(
         )
         sheet.add(
             at,
-            f"cp|{diameter}",
-            (2, diameter, 1),
+            f"cp|{_key(diameter)}",
+            (2, diameter or math.inf, 1),
             [*pipe_head, "커플링"],
             "ea",
             couplings(length, one_m),
             pipe_combos,
         )
-        pipes.append({"chainage_m": at, "column": f"pipe:cp|{diameter}", "length_m": length})
+        if any(pipe_combos):
+            column = f"pipe:cp|{_key(diameter)}"
+            pipes.append({"chainage_m": at, "column": column, "length_m": length})
         shape = fill._nearest(basins, at)
-        no_basin += shape is None
+        no_basin += bool(links.get(LINKS["inlet"])) and shape is None
         if shape:
             sheet.add(
                 at,
-                f"basin|{diameter}|{shape}",
-                (2, diameter, 2 + _order(SHAPES, shape), shape),
+                f"basin|{_key(diameter)}|{shape}",
+                (2, diameter or math.inf, 2 + _order(SHAPES, shape), shape),
                 [*pipe_head, "관보호공"],
                 names.get(f"inlet.form={shape}", shape),
                 1.0,
@@ -564,11 +607,18 @@ def pipe_summary(
 
         sides = [side for side in ("inlet", "outlet") if options.get(f"{side}_type") == SOIL]
         sources = [(side, links.get(LINKS[side])) for side in sides]
-        _revets(sheet, at, options, links, sources, pipe_wall_min_height_m(diameter / 1000), names)
+        # 관경 빈칸 = 빈 높이도 「미입력」(관경 최소 높이를 모름)
+        wall = pipe_wall_min_height_m(diameter / 1000) if diameter else None
+        _revets(sheet, at, options, links, sources, wall, names)
         _chutes(sheet, at, options, links, names)
 
     out = sheet.result()
     notes = []
+    unlinked = len(sheet.unlinked) + sum(not found for found in others.values())
+    if unlinked:
+        notes.append(
+            f"조합 사본 없는 시설 {unlinked}곳 — B05 · B06 좌측 패널에서 조합 연결 · [저장]"
+        )
     if no_length:
         notes.append(f"관 연장 없음 {no_length}곳 — B06 횡단 [저장] 뒤 채워짐")
     if no_basin:
@@ -585,6 +635,7 @@ def pipe_summary(
         "one_length_m": one_m,
         "types": list(DRAIN_TYPES),
         "pipes": pipes,
+        "linked": linked,
     }
 
 
diff --git a/B08_Quantity/B08_Quantity_Summary_Data.ts b/B08_Quantity/B08_Quantity_Summary_Data.ts
index e228d23be..028295f9a 100644
--- a/B08_Quantity/B08_Quantity_Summary_Data.ts
+++ b/B08_Quantity/B08_Quantity_Summary_Data.ts
@@ -4,12 +4,14 @@
  *
  *   줄 = 구조물 · 배관이 놓인 측점(같은 측점은 한 줄 · 오름차순)
  *   열 = 저장된 구조물 조합(본체 `summary_item` + 그룹 `group_items`) — 같은 층 · 주인 · 키는 한 열
+ *   조합 = 프로젝트 안 사본이 있는 것만(`linkedOnly` · 서버 `linked_snapshots` · PLAN 143-1)
  *
  * 읽기만 — B05/B06 저장 자료(structures.json · pipe_points.json)를 고치지 않는다.
  * 런타임 import 는 `common_util_summary_item` 하나 — 시험이 두 파일을 이어 붙여 돌림.
  * ========================================================================== */
 
 import {
+  GROUP_JOIN,
   readGroupItems,
   readSummaryItem,
   type SummaryItem,
@@ -25,6 +27,35 @@ export interface PlacedItem {
   group_items?: unknown;
 }
 
+/** 연결된 사본 한 건(서버 `M02_Item_Snapshot.linked_snapshots` · 143-1) — `경로` = 가져온 때 M02 경로. */
+export interface LinkedSnapshot {
+  항목: SummaryItem;
+  폴더: string;
+  /** 있는 부분(도면 · 면적 · 일위대가) */
+  부분: string[];
+  경로: string[];
+}
+
+/** 사본 있는 조합만 남김 — 본체 = `{구조물 id}` · 그룹 = `{구조물 id}__{그룹}` 사본 · 하나도 없으면 뺌. */
+export function linkedOnly<T extends PlacedItem>(
+  things: readonly T[],
+  linked: Readonly<Record<string, LinkedSnapshot>>,
+): T[] {
+  const out: T[] = [];
+  for (const thing of things) {
+    const id = thing.structure_id ?? "";
+    const own = id in linked ? readSummaryItem(thing.summary_item) : null;
+    const groups = Object.fromEntries(
+      Object.entries(readGroupItems(thing.group_items)).filter(
+        ([gid]) => `${id}${GROUP_JOIN}${gid}` in linked,
+      ),
+    );
+    if (own || Object.keys(groups).length)
+      out.push({ ...thing, summary_item: own, group_items: groups });
+  }
+  return out;
+}
+
 /** M02 조합 정보에서 읽은 구분 · 이름 — 못 찾으면 null(저장된 이름으로 보임). */
 export interface ComboLabel {
   group: string;
@@ -84,11 +115,12 @@ export function summaryColumns(
   );
 }
 
-/** 한 측점에 놓인 조합 한 건 — 어느 구조물 것인지(복사본 찾기용)까지. */
+/** 한 측점에 놓인 조합 한 건 — 어느 구조물 것인지 · 사본 id(본체 = 구조물 id · 그룹 = `{id}__{그룹}`). */
 export interface StationCombo {
   id: string;
   item: SummaryItem;
   structureId: string | null;
+  copyId: string | null;
 }
 
 /** 측점(1cm 안 같은 측점)에 놓인 조합들 — 구조물마다 본체 → 그룹 차례 · 같은 구조물의 같은 조합은 한 건. */
@@ -99,16 +131,17 @@ export function combosAt(things: readonly PlacedItem[], station: number): Statio
     const at = stationOf(thing);
     if (at === null || Math.round(at * 100) !== Math.round(station * 100)) continue;
     const own = readSummaryItem(thing.summary_item);
-    for (const item of [
-      ...(own ? [own] : []),
-      ...Object.values(readGroupItems(thing.group_items)),
+    const structureId = thing.structure_id ?? null;
+    for (const [gid, item] of [
+      ...(own ? [["", own] as const] : []),
+      ...Object.entries(readGroupItems(thing.group_items)),
     ]) {
-      const structureId = thing.structure_id ?? null;
       const key = `${structureId}
 ${comboId(item)}`;
+      const copyId = structureId && (gid ? `${structureId}${GROUP_JOIN}${gid}` : structureId);
       if (!seen.has(key)) {
         seen.add(key);
-        found.push({ id: comboId(item), item, structureId });
+        found.push({ id: comboId(item), item, structureId, copyId });
       }
     }
   }
diff --git a/B08_Quantity/B08_Quantity_UI_Drawing.ts b/B08_Quantity/B08_Quantity_UI_Drawing.ts
index b3356214a..60dc1a94e 100644
--- a/B08_Quantity/B08_Quantity_UI_Drawing.ts
+++ b/B08_Quantity/B08_Quantity_UI_Drawing.ts
@@ -4,7 +4,7 @@
  * 조합 한 개 = M02 항목 카드(`M02_MasterTemplete_ItemCards`) 그대로 — 도면(도각 포함 · 보기 전용 CAD ·
  * 여러 장이면 장 탭) + 면적산출.
  *
- *   원천 = 그 구조물의 프로젝트 복사본(같은 항목일 때) · 없으면 M02 원본 층 — 읽기만
+ *   원천 = 그 구조물의 프로젝트 사본만(연결된 사본 · PLAN 143-1) — 없으면 「사본 없음」 · 읽기만
  *   조합 목록 = 집계표와 같음(`B08_Quantity_Summary_Data` `combosAt`)
  *   카드 · CAD · 스프레드시트는 모달을 열 때만 `import()` · 닫을 때 카드를 모두 정리
  * ========================================================================== */
@@ -12,19 +12,11 @@
 import "./B08_Quantity_UI_Drawing.css";
 import { ui_locales, currentLanguageIndex } from "@ui/ui_template_locale";
 import { openModal } from "@ui/ui_template_modal";
-import { layerOf, type PickerRow } from "@ui/ui_template_item_picker_data";
-import {
-  PART_OF,
-  projectItems,
-  sameItem,
-  structureFolder,
-  type ProjectItemInfo,
-} from "@ui/ui_template_item_picker_project";
-import { readTemplate } from "../M02_MasterTemplete/M02_MasterTemplete_Api_Fetch";
+import { PART_OF, projectItems } from "@ui/ui_template_item_picker_project";
 import type { ItemCardsHandle } from "../M02_MasterTemplete/M02_MasterTemplete_ItemCards";
 import type { ItemSource } from "../M02_MasterTemplete/M02_MasterTemplete_ItemSource";
 import { summaryTooltip, type SummaryItem } from "../common_util/common_util_summary_item";
-import type { ComboLabel, StationCombo } from "./B08_Quantity_Summary_Data";
+import type { ComboLabel, LinkedSnapshot, StationCombo } from "./B08_Quantity_Summary_Data";
 
 function L(key: keyof typeof ui_locales): string {
   return ui_locales[key][currentLanguageIndex];
@@ -42,48 +34,21 @@ export interface SheetsRequest {
   /** 모달 제목에 붙는 측점 글 */
   station: string;
   combos: StationCombo[];
-  /** `comboId` → M02 줄 */
-  rows: Map<string, PickerRow>;
+  /** 연결된 사본 `{구조물 id: 사본}`(집계 응답 · 143-1) */
+  linked: Record<string, LinkedSnapshot>;
   describe: (item: SummaryItem) => ComboLabel | null;
 }
 
-/** 그 구조물의 복사본 목록 — 프로젝트 복사본을 못 읽으면 원본만(모달은 그대로 열림). */
-const loadCopies = (projectId: string): Promise<ProjectItemInfo[]> =>
-  projectItems(projectId)
-    .list()
-    .catch(() => []);
-
-function sourceOf(
-  request: SheetsRequest,
-  combo: StationCombo,
-  row: PickerRow,
-  copies: ProjectItemInfo[],
-): { source: ItemSource; copy: boolean } {
-  const own = combo.structureId
-    ? copies.find((info) => info.폴더 === structureFolder(combo.structureId!))
-    : undefined;
-  if (own && sameItem(own, row)) {
-    const items = projectItems(request.projectId);
-    return {
-      copy: true,
-      source: {
-        layer: "project",
-        projectId: request.projectId,
-        read: async (part) => {
-          const doc = await items.read(own.폴더, PART_OF[part]);
-          if (doc == null) throw new Error(L("B08_Quantity_Sheets_NoCopy"));
-          return { 문서: doc };
-        },
-      },
-    };
-  }
-  const layer = layerOf(row);
+/** 사본 폴더 읽기 — 그 부분 파일이 없으면 던짐(카드가 「없음」). */
+function sourceOf(projectId: string, folder: string): ItemSource {
+  const items = projectItems(projectId);
   return {
-    copy: false,
-    source: {
-      layer,
-      projectId: null,
-      read: (part, column) => readTemplate(layer, part, column, null),
+    layer: "project",
+    projectId,
+    read: async (part) => {
+      const doc = await items.read(folder, PART_OF[part]);
+      if (doc == null) throw new Error(L("B08_Quantity_Sheets_NoCopy"));
+      return { 문서: doc };
     },
   };
 }
@@ -92,7 +57,6 @@ function sourceOf(
 function comboSection(
   request: SheetsRequest,
   combo: StationCombo,
-  copies: ProjectItemInfo[],
   createItemCards: typeof import("../M02_MasterTemplete/M02_MasterTemplete_ItemCards").createItemCards,
   handles: ItemCardsHandle[],
 ): HTMLElement {
@@ -100,7 +64,7 @@ function comboSection(
   const name = label
     ? [label.group, label.name].filter(Boolean).join(" ")
     : combo.item.name || combo.item.key;
-  const row = request.rows.get(combo.id) ?? null;
+  const copy = combo.copyId ? request.linked[combo.copyId] : undefined;
   const section = document.createElement("section");
   section.className = "b08-sheets__combo";
   section.dataset.b08Combo = combo.id;
@@ -109,27 +73,25 @@ function comboSection(
   title.textContent = name;
   title.title = summaryTooltip(combo.item);
   section.append(title);
-  if (!row?.열) {
+  if (!copy) {
     section.append(note(L("B08_Quantity_Drawing_Missing")));
     return section;
   }
-  const picked = sourceOf(request, combo, row, copies);
+  const source = sourceOf(request.projectId, copy.폴더);
   const from = document.createElement("span");
   from.className = "b08-sheets__from";
-  from.textContent = L(
-    picked.copy ? "B08_Quantity_Sheets_FromCopy" : "B08_Quantity_Sheets_FromMaster",
-  );
+  from.textContent = L("B08_Quantity_Sheets_FromCopy");
   title.append(from);
-  if (!row.도번) section.append(note(L("B08_Quantity_Drawing_NoDrawing")));
+  if (!copy.부분.includes("도면")) section.append(note(L("B08_Quantity_Drawing_NoDrawing")));
   const cards = createItemCards({
-    source: () => picked.source,
+    source: () => source,
     editable: () => false,
     onEdit: () => undefined,
     warnOnFail: () => false, // 못 읽으면 카드에 「없음」
   });
   handles.push(cards);
   section.append(cards.root);
-  void cards.load({ id: row.열, label: name });
+  void cards.load({ id: copy.폴더, label: name });
   return section;
 }
 
@@ -151,14 +113,12 @@ export function openStructureSheets(request: SheetsRequest): void {
       body.append(note(L("B08_Quantity_Drawing_Loading")));
       void (async () => {
         try {
-          const [{ createItemCards }, copies] = await Promise.all([
-            import("../M02_MasterTemplete/M02_MasterTemplete_ItemCards"),
-            loadCopies(request.projectId),
-          ]);
+          const { createItemCards } =
+            await import("../M02_MasterTemplete/M02_MasterTemplete_ItemCards");
           if (closed) return;
           body.replaceChildren(
             ...request.combos.map((combo) =>
-              comboSection(request, combo, copies, createItemCards, handles),
+              comboSection(request, combo, createItemCards, handles),
             ),
           );
         } catch (error) {
diff --git a/B08_Quantity/B08_Quantity_UI_Earthwork_Sheets.ts b/B08_Quantity/B08_Quantity_UI_Earthwork_Sheets.ts
index 5f09a2827..ba97716f5 100644
--- a/B08_Quantity/B08_Quantity_UI_Earthwork_Sheets.ts
+++ b/B08_Quantity/B08_Quantity_UI_Earthwork_Sheets.ts
@@ -28,7 +28,7 @@ const SUMMARY_COLUMNS: DataColumn[] = [
 export function renderEarthworkSummary(host: HTMLElement, table: EarthworkTable): void {
   const info = note(
     "토적표 합계 · 평균운반거리 · 종방향 무대운반거리를 실무 토공집계표 식대로 묶음 · " +
-      "연암 · 경암 = 암 × 좌측 패널 비율 · 구조물 쪽 줄은 구조물 수량에서(- = 아직 값 없음)",
+      "연암 · 경암 = 암 × 좌측 패널 비율 · 「비율 미정」 = 반영 비율 확인 뒤 채움(- = 아직 값 없음)",
   );
   const grid = createDataTable({
     columns: SUMMARY_COLUMNS,
diff --git a/B08_Quantity/B08_Quantity_UI_Hydro_Sheet.ts b/B08_Quantity/B08_Quantity_UI_Hydro_Sheet.ts
index bc0e84a06..e47659aee 100644
--- a/B08_Quantity/B08_Quantity_UI_Hydro_Sheet.ts
+++ b/B08_Quantity/B08_Quantity_UI_Hydro_Sheet.ts
@@ -430,7 +430,11 @@ export function buildHydroSheet(
     dims.append(
       rowF("내공 폭 B (m)", null, numberInput("box_width_m", "입력")),
       rowF("내공 높이 H (m)", null, numberInput("box_height_m", "입력")),
-      rowF("수심비 h / H", hint(`기본 ${sheetDefaults.depth_ratio}`), numberInput("depth_ratio")),
+      rowF(
+        "수심비 h / H",
+        hint("빈칸이면 계산 멈춤 — 값 넣기"),
+        numberInput("depth_ratio", "입력"),
+      ),
       rowF("수심 h (m)", formula("h = 수심비 × H"), outCell("depth")),
       rowF("단면적", formula("A = B × h"), outCell("section_area")),
       rowF("윤변", formula("P = B + 2h"), outCell("perimeter")),
diff --git a/B08_Quantity/B08_Quantity_UI_Material.ts b/B08_Quantity/B08_Quantity_UI_Material.ts
index 7d032c8a9..c0746c266 100644
--- a/B08_Quantity/B08_Quantity_UI_Material.ts
+++ b/B08_Quantity/B08_Quantity_UI_Material.ts
@@ -7,11 +7,13 @@
  *   고칠 칸 = 단위수량 · ㎥당 배합 · 할증 % — 조작 = 캐시(`b08-materials`) + 짝 계산(`Material_Calc.ts`)으로 바로
  *   총괄 모래 · 자갈 · 시멘트 할증 = 좌측 패널 값(PLAN 124 · 표에서 안 고침 · 패널 조작에 바로 다시 셈)
  *   [저장] = PUT …/quantity/materials → 서버가 정본으로 다시 셈 · 캐시 비움 · 자동 저장 없음
+ *   값 없는 줄은 숨김(화면만 · 셈 · 열 · 단위수량은 그대로) · 표는 공용 카드 안(PLAN 143-3)
  * ========================================================================== */
 
 import { API_BASE_URL } from "@config/config_frontend";
 import {
   createButton,
+  createCard,
   hideLoadingOverlay,
   showLoadingOverlay,
   showToast,
@@ -49,6 +51,12 @@ const HINTS: Record<MaterialSheetId, string> = {
   concrete: "㎥당 = 산림품셈 12-1-3 (B) 배합 · 건축 9-1-1 모르터 기본(무근은 빈칸) — 고칠 수 있음",
   quantity: "수량 = 구조물 수량 × 단위수량 · 단위수량은 빈칸(사용자 입력) · 관매설은 1",
 };
+const HIDDEN = "값 없는 줄은 숨김";
+
+/** 보일 줄 차례(원래 줄 번호) — 값 없는 줄은 숨김(143-3) */
+const shown = <T>(rows: readonly T[], has: (row: T) => boolean): number[] =>
+  rows.flatMap((row, i) => (has(row) ? [i] : []));
+const anyValue = (cells: Cells): boolean => Object.values(cells).some((v) => v != null);
 
 async function request<T>(path: string, init: RequestInit = {}): Promise<T> {
   const response = await fetch(`${API_BASE_URL}${path}`, {
@@ -99,7 +107,9 @@ interface Table {
 
 function quantityTable(s: MaterialSheets, o: MaterialOverrides): Table {
   const { materials, rows, total } = s.quantity;
-  const rowsOut: DataRow[] = rows.flatMap((row) => {
+  const keep = shown(rows, (row) => row.qty != null || anyValue(row.units));
+  const rowsOut: DataRow[] = keep.flatMap((at) => {
+    const row = rows[at];
     const unit: DataRow = {
       name: row.name,
       spec: row.spec,
@@ -137,7 +147,7 @@ function quantityTable(s: MaterialSheets, o: MaterialOverrides): Table {
     total: totalRow,
     frozen: 5,
     editable: (i, key) => i % 2 === 0 && key.startsWith("m:"),
-    target: (i, key) => [o.units, rows[i / 2].id, key.slice(2)],
+    target: (i, key) => [o.units, rows[keep[i / 2]].id, key.slice(2)],
   };
 }
 
@@ -149,9 +159,11 @@ const MIX_LABEL: Record<(typeof MIX_FIELDS)[number], [string, string, string]> =
 
 function concreteTable(s: MaterialSheets, o: MaterialOverrides): Table {
   const { rows, total } = s.concrete;
-  const rowsOut: DataRow[] = rows.map((row, i) => {
+  const keep = shown(rows, (row) => row.qty != null || anyValue(row.amounts));
+  const rowsOut: DataRow[] = keep.map((at, i) => {
+    const row = rows[at];
     const out: DataRow = {
-      name: i > 0 && rows[i - 1].name === row.name ? "" : row.name,
+      name: i > 0 && rows[keep[i - 1]].name === row.name ? "" : row.name,
       spec: row.spec,
       qty: row.qty,
     };
@@ -187,12 +199,13 @@ function concreteTable(s: MaterialSheets, o: MaterialOverrides): Table {
     total: totalRow,
     frozen: 2,
     editable: (_i, key) => key.startsWith("per:"),
-    target: (i, key) => [o.mix, rows[i].key, key.slice(4)],
+    target: (i, key) => [o.mix, rows[keep[i]].key, key.slice(4)],
   };
 }
 
 function totalTable(s: MaterialSheets, o: MaterialOverrides): Table {
   const { rows } = s.material;
+  const keep = shown(rows, (row) => row.qty != null || row.amount != null);
   return {
     columns: [
       { key: "group", label: "구분", width: 96 },
@@ -203,19 +216,22 @@ function totalTable(s: MaterialSheets, o: MaterialOverrides): Table {
       numberColumn({ key: "amount", label: "합계", width: 96 }),
       { key: "note", label: "비고", width: 96 },
     ],
-    rows: rows.map((row, i) => ({
-      group: i > 0 && rows[i - 1].group === row.group ? "" : row.group,
-      spec: row.spec,
-      unit: row.unit,
-      qty: row.qty,
-      surcharge: row.surcharge,
-      amount: row.amount,
-      note: row.panel ? "할증 = 좌측 패널" : "",
-    })),
+    rows: keep.map((at, i) => {
+      const row = rows[at];
+      return {
+        group: i > 0 && rows[keep[i - 1]].group === row.group ? "" : row.group,
+        spec: row.spec,
+        unit: row.unit,
+        qty: row.qty,
+        surcharge: row.surcharge,
+        amount: row.amount,
+        note: row.panel ? "할증 = 좌측 패널" : "",
+      };
+    }),
     total: null,
     frozen: 2,
-    editable: (i, key) => key === "surcharge" && !rows[i].panel,
-    target: (i) => [o.surcharge, rows[i].key, null],
+    editable: (i, key) => key === "surcharge" && !rows[keep[i]].panel,
+    target: (i) => [o.surcharge, rows[keep[i]].key, null],
   };
 }
 
@@ -254,7 +270,7 @@ export async function renderMaterialSheet(
   const toolbar = document.createElement("div");
   toolbar.className = "b08-material__toolbar";
   const notes = document.createElement("div");
-  notes.append(note(BASIS), note(HINTS[sheet]));
+  notes.append(note(BASIS), note(`${HINTS[sheet]} · ${HIDDEN}`));
   if (sheet !== "quantity") {
     // 빈 까닭 한 줄(131) — 단위수량 빈 줄 · 서버 알림 · 빈 칸은 빈칸 그대로
     const blank = blankUnitRows(sheets);
@@ -300,7 +316,7 @@ export async function renderMaterialSheet(
     built = BUILD[sheet](sheets, overrides);
     table.setRows(built.rows, built.total);
   };
-  host.replaceChildren(toolbar, table.root);
+  host.replaceChildren(createCard({ body: [toolbar, table.root] }));
   onOptionsChange(host, () => {
     sheets = calc();
     redraw();
diff --git a/B08_Quantity/B08_Quantity_UI_Options.ts b/B08_Quantity/B08_Quantity_UI_Options.ts
index 2016d91ce..599fe4035 100644
--- a/B08_Quantity/B08_Quantity_UI_Options.ts
+++ b/B08_Quantity/B08_Quantity_UI_Options.ts
@@ -142,8 +142,9 @@ export function createOptionsPanel(projectId: string | null, onSaved: () => void
   rockRow.className = "b08-options__row";
   rockRow.append(soft.root, hard.root);
 
+  // 1본 = 프로젝트 값만(읽기 전 빈칸 · 143-2)
   let saved: { one: number | null; soft: number; surcharge: Cells } = {
-    one: 8,
+    one: null,
     soft: 90,
     surcharge: PANEL_SURCHARGE,
   };
diff --git a/B08_Quantity/B08_Quantity_UI_Summary.ts b/B08_Quantity/B08_Quantity_UI_Summary.ts
index 4a4e13ff8..ddb310f21 100644
--- a/B08_Quantity/B08_Quantity_UI_Summary.ts
+++ b/B08_Quantity/B08_Quantity_UI_Summary.ts
@@ -4,7 +4,8 @@
  * 표는 공용 많은 자료 표(`ui_template_data_table` · PLAN 70-2) — 머리 · 측점 열 고정.
  *
  *   구조물 = GET …/route/structures · 배관 = GET …/drainage/pipe-points (읽기만)
- *   머리 두 줄 = 조합 구분(M02 경로 첫 칸) · 조합 이름(나머지 경로) — `GET /api/m02/items?all=1`
+ *   머리 두 줄 = 조합 구분(경로 첫 칸) · 조합 이름(나머지 경로) — 사본 manifest 경로(집계 응답 `linked`)
+ *   조합 · 측점 = 프로젝트 안 사본이 있는 것만(`linkedOnly` · PLAN 143-1) — 없으면 그 시설은 없음
  *   횡단배수 열 · 칸 = GET …/quantity/summary(서버 단독 · PLAN 98 · 120) — 머리 구조물 · 형식 · 규격
  *     3단 + 단위 줄 · 「관 공」 맨 윗 머리 = 관에 이은 조합 경로(있으면) · 서버가 펼친 종류(`types`)는
  *     조합 열에서 뺌 · 다른 구조물 열은 조합 그대로
@@ -15,9 +16,7 @@
 
 import { API_BASE_URL } from "@config/config_frontend";
 import { ui_locales, currentLanguageIndex } from "@ui/ui_template_locale";
-import { loadRows as loadPickerRows } from "@ui/ui_template_item_picker";
-import { pathOf, rowId, type PickerRow } from "@ui/ui_template_item_picker_data";
-import { showToast } from "@ui/ui_template_elements";
+import { createCard, showToast } from "@ui/ui_template_elements";
 import { fetchStructures } from "../B05_Profile/B05_Profile_Api_Structures";
 import { fetchLatestRoute, readRouteLatestCache } from "../B05_Profile/B05_Profile_Api_Fetch";
 import { fetchDetailPipePoints } from "../B04_PreProcess/B04_PreProcess_Api_Fetch";
@@ -28,10 +27,12 @@ import { summaryTooltip, type SummaryItem } from "../common_util/common_util_sum
 import {
   combosAt,
   comboId,
+  linkedOnly,
   summaryColumns,
   summaryStations,
   type ComboColumn,
   type ComboLabel,
+  type LinkedSnapshot,
   type PlacedItem,
   type StationCombo,
   widthOf,
@@ -72,6 +73,8 @@ interface PipeSummary {
   types: string[];
   one_length_m: number | null;
   pipes: PipeLength[];
+  /** 연결된 사본 `{구조물 id: 사본}`(143-1) */
+  linked: Record<string, LinkedSnapshot>;
 }
 
 async function fetchPipeSummary(projectId: string): Promise<PipeSummary> {
@@ -88,7 +91,7 @@ const stationKey = (station: number): number => Math.round(station * 100);
 const placesOf = (values: number[]): number =>
   Math.max(0, ...values.map((v) => (String(Math.round(v * 100) / 100).split(".")[1] ?? "").length));
 
-/** 배관 열 → 표 열 · 「관 공」 맨 윗 머리 = 관에 이은 조합 경로(M02 에 있으면 · 조합 잇기 98). */
+/** 배관 열 → 표 열 · 「관 공」 맨 윗 머리 = 관에 이은 조합 경로(사본 경로 · 조합 잇기 98). */
 function pipeColumns(summary: PipeSummary, comboPath: (id: string) => string | null): DataColumn[] {
   const top =
     summary.columns
@@ -168,12 +171,12 @@ async function openSheets(
   projectId: string,
   station: string,
   combos: StationCombo[],
-  rows: Map<string, PickerRow>,
+  linked: Record<string, LinkedSnapshot>,
   describe: (item: SummaryItem) => ComboLabel | null,
 ): Promise<void> {
   try {
     const { openStructureSheets } = await import("./B08_Quantity_UI_Drawing");
-    openStructureSheets({ projectId, station, combos, rows, describe });
+    openStructureSheets({ projectId, station, combos, linked, describe });
   } catch (error) {
     showToast(`${L("B08_Quantity_Drawing_Failed")} — ${String(error)}`, "error");
   }
@@ -183,9 +186,8 @@ async function openSheets(
 export async function renderStructureSummary(host: HTMLElement, projectId: string): Promise<void> {
   host.replaceChildren(note(L("B08_Quantity_Summary_Loading")));
   try {
-    const [structures, pickerRows, pipes, interval, pipe] = await Promise.all([
+    const [structures, pipes, interval, pipe] = await Promise.all([
       fetchStructures(projectId),
-      loadPickerRows(),
       // 배수 분석 전이면 관이 없음 — 구조물만으로 그림
       fetchDetailPipePoints(projectId).then(
         (response) => response.pipe_points,
@@ -195,28 +197,28 @@ export async function renderStructureSummary(host: HTMLElement, projectId: strin
       // 배관 집계 실패 = 까닭 한 줄 · 나머지 표는 그대로
       fetchPipeSummary(projectId).catch((error: unknown) => String(error)),
     ]);
-    const m02 = new Map(pickerRows.map((row) => [rowId(row), row]));
+    const saved = typeof pipe === "string" ? null : pipe;
+    // 조합 이름 = 사본 manifest 경로(층 목록을 안 읽음 · 143-1)
+    const linked = saved?.linked ?? {};
+    const paths = new Map(
+      Object.values(linked).map((copy) => [comboId(copy.항목), copy.경로] as const),
+    );
     const describe = (item: SummaryItem): ComboLabel | null => {
-      const row = m02.get(comboId(item));
-      if (!row) return null;
-      const [group = "", ...rest] = pathOf(row);
-      return { group, name: rest.join(" ") || group || row.key };
+      const [group = "", ...rest] = paths.get(comboId(item)) ?? [];
+      return group ? { group, name: rest.join(" ") || group } : null;
     };
-    const comboPath = (id: string): string | null => {
-      const row = m02.get(id);
-      return row ? pathOf(row).join(" ") : null;
-    };
-    const placed = pipes.map((point) => ({
-      ...point,
-      structure_id: pipeStructureId(point.chainage_m),
-    }));
-    const things: PlacedItem[] = [...structures.structures, ...placed];
+    const comboPath = (id: string): string | null => paths.get(id)?.join(" ") || null;
+    const placed = linkedOnly(
+      pipes.map((point) => ({ ...point, structure_id: pipeStructureId(point.chainage_m) })),
+      linked,
+    );
+    const mine = linkedOnly(structures.structures, linked);
+    const things: PlacedItem[] = [...mine, ...placed];
     const stations = summaryStations(things);
     // 횡단배수는 서버 집계 열(98 · 120) — 조합 열은 다른 구조물 · 시설만(모달은 그대로 전부)
-    const saved = typeof pipe === "string" ? null : pipe;
     const served = new Set(saved?.types ?? []);
     const others = [
-      ...structures.structures.filter((item) => !served.has(item.type_id)),
+      ...mine.filter((item) => !served.has(item.type_id)),
       ...placed.filter((point) => !served.has(point.facility ?? "pipe")),
     ];
     const columns = summaryColumns(others, describe);
@@ -231,12 +233,12 @@ export async function renderStructureSummary(host: HTMLElement, projectId: strin
     const draw = (): HTMLElement =>
       stations.length
         ? buildTable(stations, columns, live(), comboPath, interval, (station, label) =>
-            openSheets(projectId, label, combosAt(things, station), m02, describe),
+            openSheets(projectId, label, combosAt(things, station), linked, describe),
           )
         : note(L("B08_Quantity_Summary_NoStation"));
     let table = draw();
     parts.push(table);
-    host.replaceChildren(...parts);
+    host.replaceChildren(createCard({ body: parts })); // 공용 카드 안(토공 표와 같은 꼴 · 143-3)
     onOptionsChange(host, () => {
       const next = draw();
       table.replaceWith(next);
diff --git a/M02_MasterTemplete/M02_Item_Snapshot.py b/M02_MasterTemplete/M02_Item_Snapshot.py
index 62773e8c5..8fff486b4 100644
--- a/M02_MasterTemplete/M02_Item_Snapshot.py
+++ b/M02_MasterTemplete/M02_Item_Snapshot.py
@@ -410,6 +410,34 @@ def complete_old(folder: Path) -> bool:
     return True
 
 
+#: 「연결된 사본」 부분 이름 → 파일(있는 것만 `부분` 에 담음)
+LINKED_PARTS = (("도면", "도면.json"), ("면적", "면적.json"), ("일위대가", LABOR_FILE))
+
+
+def linked_snapshots(project_root: str | Path) -> dict[str, dict[str, Any]]:
+    """연결된 사본 — 지정 ∩ 같은 항목 사본 `{구조물 id: {항목, 폴더, 부분, 경로}}`(PLAN 143-1).
+
+    구조물 id = `assignments` 키(관 지점 `pipe@측점` · 옵션 그룹 `{id}__{그룹}`) ·
+    미지정 · 사본 없음 · 다른 항목 사본은 안 담음(M02 `assign_items` 규칙) ·
+    원본 층과 대조 안 함(빠른 읽기 · 쓰기 없음) ·
+    `경로` = manifest 원본 경로(가져온 때 M02 구분 · 이름) · B08 · B09 공용.
+    """
+    base = structures_dir(project_root)
+    found: dict[str, dict[str, Any]] = {}
+    for owner, item in assignments(project_root).items():
+        folder = base / folder_name(owner)
+        manifest = read_json(folder / MANIFEST_NAME)
+        if not same_item(manifest, item):
+            continue
+        found[owner] = {
+            "항목": item,
+            "폴더": folder.name,
+            "부분": [part for part, name in LINKED_PARTS if (folder / name).is_file()],
+            "경로": list(manifest["원본"].get("경로") or []),
+        }
+    return found
+
+
 def read_snapshot(project_root: str | Path, owner_id: str) -> dict[str, Any] | None:
     """그 구조물 복사본의 `집계.json`(`{줄, 열}`) — 없으면 None(옛 항목 폴더는 먼저 옮겨 받음)."""
     if items_dir(project_root).is_dir():
diff --git a/resources/tester/test_120_b08_drain_summary.py b/resources/tester/test_120_b08_drain_summary.py
index fe920b3ac..2979af220 100644
--- a/resources/tester/test_120_b08_drain_summary.py
+++ b/resources/tester/test_120_b08_drain_summary.py
@@ -8,6 +8,8 @@
   400   세월교 Φ1000×2련 월류 폭 12 · 유입 날개벽 · 유출 흙막이 찰(높이 빈칸 → 미입력) 3 + 4
   500   물넘이 포장 월류 폭 8 · H=1.0
   600   개거 + 노출형 횡단수로 · 700 맹암거(그룹 조합)
+143-1 — 칸은 그 칸을 낸 조합 사본이 있을 때만 셈: 견본은 칸을 내는 잇기를 모두 두고 연결된 사본 =
+지정 전부 · 사본 없으면 없음은 test_143_1
 """
 
 from __future__ import annotations
@@ -22,6 +24,7 @@ import pytest
 
 from B06_Section.B06_Section_Schema import CrossSectionPatch
 from B08_Quantity import B08_Quantity_Router_Summary as summary
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
 from M02_MasterTemplete.StructOptions import M02_SO_Definition as definition
 
 ROOT = Path(__file__).resolve().parents[2]
@@ -36,7 +39,7 @@ def _item(key: str) -> dict:
 
 
 POINTS = [
-    {"chainage_m": 300.0, "options": {"pipe_diameter_mm": 800}},
+    {"chainage_m": 300.0, "options": {"pipe_diameter_mm": 800}, "summary_item": _item("SS000100")},
     {
         "chainage_m": 300.0,
         "facility": "box_culvert",
@@ -50,7 +53,11 @@ POINTS = [
             "outlet_revet_after_m": 5,
         },
         "summary_item": _item("SS000101"),
-        "group_items": {"gboxbody": _item("SS000102")},
+        "group_items": {
+            "gboxbody": _item("SS000102"),
+            "gboxin": _item("SS000106"),
+            "gboxout": _item("SS000107"),
+        },
     },
     {
         "chainage_m": 340.0,
@@ -61,6 +68,8 @@ POINTS = [
             "wing_in": "없음",
             "wing_out": "날개벽",
         },
+        "summary_item": _item("SS000101"),
+        "group_items": {"gboxout": _item("SS000107")},
     },
     {
         "chainage_m": 400.0,
@@ -77,7 +86,11 @@ POINTS = [
             "outlet_revet_before_m": 3,
             "outlet_revet_after_m": 4,
         },
-        "group_items": {"gford": _item("SS000103"), "gfordin": _item("SS000104")},
+        "group_items": {
+            "gford": _item("SS000103"),
+            "gfordin": _item("SS000104"),
+            "gfordout": _item("SS000108"),
+        },
     },
     {
         "chainage_m": 500.0,
@@ -90,15 +103,24 @@ POINTS = [
             "ford_chute_1_bond": "찰붙임",
             "ford_chute_1_area": 12,
         },
+        "summary_item": _item("SS000109"),
+        "group_items": {"gfordpavechute1": _item("SS000112")},
     },
 ]
 STRUCTURES = [
-    {"structure_id": "s-ditch", "type_id": "open_ditch", "placement": "point", "chainage_m": 600},
+    {
+        "structure_id": "s-ditch",
+        "type_id": "open_ditch",
+        "placement": "point",
+        "chainage_m": 600,
+        "summary_item": _item("SS000110"),
+    },
     {
         "structure_id": "s-exposed",
         "type_id": "cross_drain_exposed",
         "placement": "point",
         "chainage_m": 600,
+        "summary_item": _item("SS000111"),
     },
     {
         "structure_id": "s-ud",
@@ -130,7 +152,8 @@ def out(tmp_path: Path) -> dict:
         encoding="utf-8",
     )
     names = definition.read()["종류"]["pipe"]["이름"]
-    return summary.pipe_summary(root, DESIGNS, names, 6.0)
+    linked = {owner: {} for owner in snapshots.assignments(root)}  # 지정 전부 사본 있음
+    return summary.pipe_summary(root, DESIGNS, names, 6.0, linked=linked)
 
 
 def _cell(out: dict, at: float, cid: str):
diff --git a/resources/tester/test_122_b08_options.py b/resources/tester/test_122_b08_options.py
index 7b38b50f6..ddb457020 100644
--- a/resources/tester/test_122_b08_options.py
+++ b/resources/tester/test_122_b08_options.py
@@ -40,9 +40,9 @@ def root(tmp_path, monkeypatch) -> Path:
     return project
 
 
-def test_기본값은_8_m_와_90_10_파일에_안_씀(root):
+def test_1본_프로젝트_값_없으면_빈칸_90_10_파일에_안_씀(root):
     assert options.read_options(root) == {
-        "one_pipe_length_m": 8,
+        "one_pipe_length_m": None,  # 143-2 — 시스템 층 8 m 로 안 채움
         "rock_ratios_pct": {"연암": 90.0, "경암": 10.0},
         "material_surcharge_pct": {"sand": 12, "gravel": 5, "cement": 3},  # 124
     }
@@ -51,7 +51,7 @@ def test_기본값은_8_m_와_90_10_파일에_안_씀(root):
 
 
 def test_1본_6_m_저장_뒤_커플링을_다시_셈(root):
-    assert summary.couplings(22, summary.one_pipe_length(root)) == 2  # 올림(22/8) − 1
+    assert summary.couplings(22, summary.one_pipe_length(root)) is None  # 프로젝트 값 없음
     out = options.save_options(root, options.OptionsSave(one_pipe_length_m=6))
     assert out["one_pipe_length_m"] == 6 == summary.one_pipe_length(root)
     assert summary.couplings(22, 6) == 3 and summary.couplings(16, 6) == 2
@@ -63,6 +63,7 @@ def test_1본_6_m_저장_뒤_커플링을_다시_셈(root):
     # 다시 저장 = 같은 사본 판 위에 씀
     options.save_options(root, options.OptionsSave(one_pipe_length_m=8))
     assert summary.one_pipe_length(root) == 8
+    assert summary.couplings(22, summary.one_pipe_length(root)) == 2  # 올림(22/8) − 1
 
 
 def test_비율_70_30_저장_뒤_남고_다른_칸은_그대로(root):
@@ -79,7 +80,7 @@ def test_비율_70_30_저장_뒤_남고_다른_칸은_그대로(root):
     assert stored["rock_methods"] == {"연암": "ripping"}
     assert options.read_options(root)["rock_ratios_pct"]["연암"] == 70.0
     # 1본 길이는 안 보냈으니 그대로
-    assert options.read_options(root)["one_pipe_length_m"] == 8
+    assert options.read_options(root)["one_pipe_length_m"] is None
 
 
 def test_비율_읽기_자름_경암만_있을_때():
diff --git a/resources/tester/test_131_b08_material_fix.py b/resources/tester/test_131_b08_material_fix.py
index fa1fb00d1..5f96af366 100644
--- a/resources/tester/test_131_b08_material_fix.py
+++ b/resources/tester/test_131_b08_material_fix.py
@@ -20,6 +20,7 @@ from test_121_b08_material_sheets import SUMMARY, UNITS, _run_ts
 from B08_Quantity import B08_Quantity_Router_Material as router_mod
 from B08_Quantity import B08_Quantity_Router_Summary as summary_mod
 from B08_Quantity.B08_Quantity_Material_Calc import clean_overrides, compute, finish
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
 from M02_MasterTemplete.StructOptions import M02_SO_Definition as definition
 
 ROOT = Path(__file__).resolve().parents[2]
@@ -107,7 +108,8 @@ def _ford_summary(tmp_path: Path, designs: list[dict]) -> dict:
         encoding="utf-8",
     )
     names = definition.read()["종류"]["pipe"]["이름"]
-    return summary_mod.pipe_summary(root, designs, names, 6.0)
+    linked = {owner: {} for owner in snapshots.assignments(root)}  # 143-1 지정 전부 사본 있음
+    return summary_mod.pipe_summary(root, designs, names, 6.0, linked=linked)
 
 
 def _cell(out: dict, at: float, cid: str):
diff --git a/resources/tester/test_141_b07_plan_labels.py b/resources/tester/test_141_b07_plan_labels.py
new file mode 100644
index 000000000..47c52df3b
--- /dev/null
+++ b/resources/tester/test_141_b07_plan_labels.py
@@ -0,0 +1,139 @@
+# -*- coding: utf-8 -*-
+"""141-1 B07 평면도 글자 겹침 피하기.
+
+못박는 것
+  - 우선순위 = 시종점 > 측점 NO > IP > R > 배수 > 대피소 — 앞 글이 첫 후보(옛 자리)를 가짐.
+  - 후보 중 첫 빈 자리 · 모두 막히면 첫 후보 그대로(글은 남음).
+  - 장애물(IP 표 · 필지 상자) 비켜 감.
+  - 가까운 IP · R · 배수 둘 · NO.0 + 시점 한 장 → 글 사각 겹침 0 · 글 모두 남음.
+  - 멀리 놓인 글(후보 far)엔 지시선.
+"""
+
+from itertools import combinations
+
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanKinds import build_plan_kind_drawing
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanLabels import (
+    overlaps,
+    place_labels,
+    text_rect,
+)
+
+
+def _label(piece: str, label: str, spots: list[dict], anchor=None) -> dict:
+    return {
+        "piece": piece,
+        "seed": f"s:{piece}:{label}",
+        "label": label,
+        "size": 2.5,
+        "layer": "l",
+        "color": "#fff",
+        "anchor": anchor,
+        "candidates": spots,
+    }
+
+
+def test_priority_keeps_first_spot_and_next_moves() -> None:
+    spot = [{"x": 0.0, "y": 0.0}, {"x": 0.0, "y": 10.0}]
+    placed = place_labels([_label("refuge", "대피소", spot), _label("endpoints", "시점", spot)], [])
+    by = {item["piece"]: item["spot"] for item in placed}
+    assert by["endpoints"] == spot[0]  # 시종점이 먼저 — 옛 자리
+    assert by["refuge"] == spot[1]
+
+
+def test_all_blocked_falls_back_to_first() -> None:
+    spot = [{"x": 0.0, "y": 0.0}]
+    placed = place_labels([_label("ip", "IP1", spot), _label("radius", "R=12", spot)], [])
+    assert [item["spot"] for item in placed] == [spot[0], spot[0]]  # 글은 남음
+
+
+def test_obstacle_is_avoided() -> None:
+    spots = [{"x": 0.0, "y": 0.0}, {"x": 30.0, "y": 0.0}]
+    placed = place_labels([_label("ip", "IP1", spots)], [(-5.0, -5.0, 5.0, 5.0)])
+    assert placed[0]["spot"] == spots[1]
+
+
+def _texts(drawing: dict) -> list[dict]:
+    return [
+        e
+        for e in drawing["entities"]
+        if e["type"] == "Text"
+        and e["layerId"].startswith("b07-plan-")
+        and e["layerId"] != "b07-plan-title"
+    ]
+
+
+def _rect(entity: dict) -> tuple:
+    shape = entity["shapeData"]
+    opts = shape["options"]
+    direction = (opts["textDirection"]["x"], opts["textDirection"]["y"])
+    return text_rect(
+        shape["label"],
+        shape["basePoint"]["x"],
+        shape["basePoint"]["y"],
+        opts["fontSize"],
+        opts["textAlign"],
+        direction,
+    )
+
+
+def test_crowded_sheet_has_no_overlapping_labels() -> None:
+    box = (0.0, 0.0, 300.0, 200.0)
+    pieces = {
+        "ip": {
+            "items": [
+                {
+                    "name": "IP1",
+                    "apex": [100.0, 100.0],
+                    "start": [90.0, 100.0],
+                    "end": [100.0, 110.0],
+                },
+                {
+                    "name": "IP2",
+                    "apex": [103.0, 101.0],
+                    "start": [95.0, 101.0],
+                    "end": [103.0, 111.0],
+                },
+            ]
+        },
+        "radius": {
+            "items": [
+                {"label": "R=12", "middle": [100.0, 98.0], "dir": [0.0, -1.0]},
+                {"label": "R=15", "middle": [103.0, 99.0], "dir": [0.0, -1.0]},
+            ]
+        },
+        "drainage": {
+            "items": [
+                {"x": 101.0, "y": 96.0, "label": "D800 L=8.0"},
+                {"x": 102.0, "y": 95.0, "label": "D600 L=6.0"},
+            ]
+        },
+        "station": {
+            "items": [
+                {"x": 50.0, "y": 50.0, "nx": 0.0, "ny": 1.0, "label": "NO.0", "major": True},
+            ]
+        },
+        "endpoints": {
+            "items": [{"label": "시점 NO.0", "x": 50.0, "y": 50.0, "nx": 0.0, "ny": 1.0}]
+        },
+    }
+    drawing = build_plan_kind_drawing("plan_x", "시험", box, pieces)
+    texts = _texts(drawing)
+    labels = sorted(e["shapeData"]["label"] for e in texts)
+    assert labels == sorted(
+        ["IP1", "IP2", "R=12", "R=15", "D800 L=8.0", "D600 L=6.0", "NO.0", "시점 NO.0"]
+    )
+    pairs = [
+        (a["shapeData"]["label"], b["shapeData"]["label"])
+        for a, b in combinations(texts, 2)
+        if overlaps(_rect(a), _rect(b))
+    ]
+    assert pairs == []
+
+
+def test_far_spot_draws_leader() -> None:
+    near = [{"x": 0.0, "y": 0.0}, {"x": 40.0, "y": 0.0, "far": True}]
+    from B07_DesignDetail.B07_DesignDetail_Engine_Cad_PlanLabels import label_entities
+
+    placed = place_labels([_label("ip", "IP1", near, (0.0, 0.0))], [(-3.0, -3.0, 3.0, 3.0)])
+    entities = label_entities("plan_x", placed)
+    assert [e["type"] for e in entities] == ["Text", "PolyLine"]
diff --git a/resources/tester/test_143_1_b08_linked_snapshots.py b/resources/tester/test_143_1_b08_linked_snapshots.py
new file mode 100644
index 000000000..6fb1cda99
--- /dev/null
+++ b/resources/tester/test_143_1_b08_linked_snapshots.py
@@ -0,0 +1,199 @@
+# -*- coding: utf-8 -*-
+"""B08 구조물 집계표 — 조합 사본 없으면 없음(PLAN 143-1).
+
+견본(관 지점 넷 + 세월교 둘 + 개거 하나):
+  100  관 Φ800 L16 · 사본 있음 · 유출 흙막이 잇기 사본 없음 → 관 칸만 · 유출 흙막이 칸 없음
+  200  관 Φ800 L18 · 지정 있으나 사본 폴더가 다른 항목 → 없음
+  300  관 Φ800 L20 · 지정 있으나 사본 폴더 없음 → 없음
+  400  관 Φ800 L22 · 지정 없음 → 없음
+  500  세월교 Φ1000×2련 · 본체 잇기(gford) 사본 있음 → 관 몫 · 월류 폭 셈
+  600  세월교 · 잇기 없음 → 관 몫 · pipes 에도 없음
+  700  개거 · 지정 없음 → 「사본 없는 시설」 에 셈
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+import pytest
+
+from B08_Quantity import B08_Quantity_Router_Summary as summary
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
+from M02_MasterTemplete.StructOptions import M02_SO_Definition as definition
+
+ROOT = Path(__file__).resolve().parents[2]
+
+
+def _item(key: str) -> dict:
+    return {"layer": "system", "owner": None, "key": key, "name": key}
+
+
+def _soil() -> dict:
+    return {
+        "outlet_type": "기슭막이",
+        "outlet_revet_form": "돌쌓기(메)",
+        "outlet_revet_height_m": 2,
+        "outlet_revet_before_m": 5,
+        "outlet_revet_after_m": 5,
+    }
+
+
+POINTS = [
+    {
+        "chainage_m": 100.0,
+        "options": {"pipe_diameter_mm": 800, **_soil()},
+        "summary_item": _item("SS000001"),
+        "group_items": {"g9lq9uk": _item("SS000002")},
+    },
+    {"chainage_m": 200.0, "options": {"pipe_diameter_mm": 800}, "summary_item": _item("SS000001")},
+    {"chainage_m": 300.0, "options": {"pipe_diameter_mm": 800}, "summary_item": _item("SS000001")},
+    {"chainage_m": 400.0, "options": {"pipe_diameter_mm": 800}},
+    {
+        "chainage_m": 500.0,
+        "facility": "ford_bridge",
+        "options": {"pipe_diameter_mm": 1000, "pipe_count": 2, "ford_width_m": 12},
+        "group_items": {"gford": _item("SS000003")},
+    },
+    {
+        "chainage_m": 600.0,
+        "facility": "ford_bridge",
+        "options": {"pipe_diameter_mm": 1000, "pipe_count": 1, "ford_width_m": 8},
+    },
+]
+STRUCTURES = [
+    {"structure_id": "s-ditch", "type_id": "open_ditch", "placement": "point", "chainage_m": 700},
+]
+DESIGNS = [
+    {"chainage_m": 100.0, "design": {"pipe_length_m": 16}},
+    {"chainage_m": 200.0, "design": {"pipe_length_m": 18}},
+    {"chainage_m": 300.0, "design": {"pipe_length_m": 20}},
+    {"chainage_m": 400.0, "design": {"pipe_length_m": 22}},
+    {"chainage_m": 500.0, "design": {"ford_pipe_length_m": 9}},
+    {"chainage_m": 600.0, "design": {"ford_pipe_length_m": 7}},
+]
+
+
+def _snapshot(root: Path, owner: str, item: dict, parts: tuple[str, ...] = ()) -> None:
+    folder = snapshots.structures_dir(root) / snapshots.folder_name(owner)
+    folder.mkdir(parents=True)
+    origin = {**item, "경로": ["횡단배수", item["key"], "이름"]}
+    (folder / snapshots.MANIFEST_NAME).write_text(
+        json.dumps({"원본": origin}, ensure_ascii=False), encoding="utf-8"
+    )
+    for name in parts:
+        (folder / name).write_text("{}", encoding="utf-8")
+
+
+@pytest.fixture
+def root(tmp_path: Path) -> Path:
+    found = tmp_path / "proj"
+    edits = found / "B04_PreProcess/drainage/edits"
+    edits.mkdir(parents=True)
+    points = [{**p, "source": "user"} for p in POINTS]
+    (edits / "pipe_points.json").write_text(
+        json.dumps({"points": points}, ensure_ascii=False), encoding="utf-8"
+    )
+    route = found / "B05_Profile/route"
+    route.mkdir(parents=True)
+    (route / "structures.json").write_text(
+        json.dumps({"revision": 1, "structures": STRUCTURES}, ensure_ascii=False),
+        encoding="utf-8",
+    )
+    _snapshot(found, "pipe@100.0", _item("SS000001"), ("도면.json", "일위대가.json"))
+    _snapshot(found, "pipe@200.0", _item("SS000009"))  # 다른 항목 사본
+    _snapshot(found, "pipe@500.0__gford", _item("SS000003"))
+    return found
+
+
+def _run(root: Path) -> dict:
+    names = definition.read()["종류"]["pipe"]["이름"]
+    return summary.pipe_summary(root, DESIGNS, names, 6.0)
+
+
+def _cell(out: dict, at: float, cid: str):
+    row = next((r for r in out["rows"] if abs(r["chainage_m"] - at) < 0.01), None)
+    return None if row is None else row["values"].get(cid)
+
+
+def test_연결된_사본은_지정_교집합_같은_항목(root):
+    linked = snapshots.linked_snapshots(root)
+    assert set(linked) == {"pipe@100.0", "pipe@500.0__gford"}
+    one = linked["pipe@100.0"]
+    assert one["항목"]["key"] == "SS000001" and one["폴더"] == "pipe@100.0"
+    assert one["부분"] == ["도면", "일위대가"]  # 있는 파일만
+    assert one["경로"] == ["횡단배수", "SS000001", "이름"]
+
+
+def test_사본_없는_칸은_안_셈(root):
+    out = _run(root)
+    assert _cell(out, 100, "pipe:len|800") == 16
+    assert _cell(out, 100, "pipe:cp|800") == 2
+    # 유출 흙막이 잇기는 사본 없음 → 그 칸만 없음(열도 안 섬)
+    assert not any(c["id"].startswith("pipe:revet") for c in out["columns"])
+    # 다른 항목 사본 · 사본 없음 · 지정 없음 → 줄 없음
+    assert [round(r["chainage_m"]) for r in out["rows"]] == [100, 500]
+    assert out["total"]["pipe:len|800"] == 16
+
+
+def test_세월교_관_몫은_본체_잇기_사본으로(root):
+    out = _run(root)
+    assert _cell(out, 500, "pipe:len|1000") == 18  # 9 × 2련
+    assert _cell(out, 500, "pipe:ford|1000|2|width") == 12
+    assert _cell(out, 600, "pipe:len|1000") is None
+    assert [(round(p["chainage_m"]), p["column"]) for p in out["pipes"]] == [
+        (100, "pipe:cp|800"),
+        (500, "pipe:cp|1000"),
+        (500, "pipe:cp|1000"),
+    ]
+    width = next(c for c in out["columns"] if c["id"] == "pipe:ford|1000|2|width")
+    assert width["combos"] == ["system||SS000003"]
+
+
+def test_사본_없는_시설_알림_응답에_사본(root):
+    out = _run(root)
+    # 100(유출 흙막이) · 200 · 300 · 400 · 500(기본 날개벽 잇기) · 600 · 개거 700 = 7곳
+    assert not any("wing" in c["id"] for c in out["columns"])
+    assert "조합 사본 없는 시설 7곳 — B05 · B06 좌측 패널에서 조합 연결 · [저장]" in out["notes"]
+    assert not any("관 연장 없음" in n for n in out["notes"])
+    assert set(out["linked"]) == {"pipe@100.0", "pipe@500.0__gford"}
+
+
+def test_화면_조합_이름_구조물도는_사본에서():
+    ui = (ROOT / "B08_Quantity/B08_Quantity_UI_Summary.ts").read_text(encoding="utf-8")
+    assert "loadPickerRows" not in ui  # 층 목록 GET 안 씀
+    assert "linkedOnly(" in ui
+    drawing = (ROOT / "B08_Quantity/B08_Quantity_UI_Drawing.ts").read_text(encoding="utf-8")
+    assert "readTemplate" not in drawing  # 층 폴백 없음
+    assert "B08_Quantity_Sheets_NoCopy" in drawing
+
+
+def test_화면_사본_있는_조합만_사본_id():
+    """`linkedOnly` — 본체 · 그룹마다 사본 있는 것만 · 하나도 없으면 시설째 뺌 · `combosAt` 사본 id."""
+    import re
+    import subprocess
+
+    imports = re.compile(r"^import[^;]*;\n", re.MULTILINE)
+    sources = [
+        ROOT / "common_util" / "common_util_summary_item.ts",
+        ROOT / "B08_Quantity" / "B08_Quantity_Summary_Data.ts",
+    ]
+    things = [
+        {"structure_id": "s1", "chainage_m": 40, "summary_item": _item("SS1"),
+         "group_items": {"g1": _item("SS3"), "g2": _item("SS4")}},
+        {"structure_id": "s2", "chainage_m": 80, "summary_item": _item("SS2")},
+    ]  # fmt: skip
+    linked = {"s1__g1": {}, "s1": {}}
+    body = (
+        f"\nconst kept = linkedOnly({json.dumps(things)}, {json.dumps(linked)});"
+        "\nconsole.log(JSON.stringify([kept.map((t) => [t.structure_id, Object.keys(t.group_items)]),"
+        " combosAt(kept, 40).map((c) => c.copyId)]));"
+    )
+    script = "\n".join(imports.sub("", p.read_text(encoding="utf-8")) for p in sources) + body
+    result = subprocess.run(
+        ["node", "--experimental-strip-types", "--no-warnings",
+         "--input-type=module-typescript", "-e", script],
+        capture_output=True, text=True, encoding="utf-8", timeout=60,
+    )  # fmt: skip
+    assert result.returncode == 0, result.stderr
+    assert json.loads(result.stdout) == [[["s1", ["g1"]]], ["s1", "s1__g1"]]
diff --git a/resources/tester/test_143_2_b08_blank_values.py b/resources/tester/test_143_2_b08_blank_values.py
new file mode 100644
index 000000000..31fcd2f31
--- /dev/null
+++ b/resources/tester/test_143_2_b08_blank_values.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+"""B08 구조물 집계표 — 관경 · 련 빈칸 = 「미입력」(임의 1000 · 1 로 안 채움 · PLAN 143-2).
+
+견본: 100 관 관경 빈칸 L16 · 유출 흙막이 높이 빈칸 / 200 세월교 Φ1000 련 빈칸 · 관 길이 9.
+"""
+
+from __future__ import annotations
+
+import json
+from pathlib import Path
+
+from B08_Quantity import B08_Quantity_Router_Summary as summary
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
+from M02_MasterTemplete.StructOptions import M02_SO_Definition as definition
+
+ITEM = {"layer": "system", "owner": None, "key": "SS000001", "name": "견본"}
+POINTS = [
+    {
+        "chainage_m": 100.0,
+        "options": {
+            "pipe_diameter_mm": "",
+            "outlet_type": "기슭막이",
+            "outlet_revet_form": "돌쌓기(메)",
+            "outlet_revet_before_m": 5,
+            "outlet_revet_after_m": 5,
+        },
+        "summary_item": ITEM,
+        "group_items": {"g9lq9uk": ITEM},
+    },
+    {
+        "chainage_m": 200.0,
+        "facility": "ford_bridge",
+        "options": {"pipe_diameter_mm": 1000, "pipe_count": "", "ford_width_m": 12},
+        "summary_item": ITEM,
+    },
+]
+DESIGNS = [
+    {"chainage_m": 100.0, "design": {"pipe_length_m": 16}},
+    {"chainage_m": 200.0, "design": {"ford_pipe_length_m": 9}},
+]
+
+
+def _run(tmp_path: Path) -> dict:
+    root = tmp_path / "proj"
+    edits = root / "B04_PreProcess/drainage/edits"
+    edits.mkdir(parents=True)
+    points = [{**p, "source": "user"} for p in POINTS]
+    (edits / "pipe_points.json").write_text(
+        json.dumps({"points": points}, ensure_ascii=False), encoding="utf-8"
+    )
+    names = definition.read()["종류"]["pipe"]["이름"]
+    linked = {owner: {} for owner in snapshots.assignments(root)}
+    return summary.pipe_summary(root, DESIGNS, names, 6.0, linked=linked)
+
+
+def _cell(out: dict, at: float, cid: str):
+    row = next(r for r in out["rows"] if abs(r["chainage_m"] - at) < 0.01)
+    return row["values"].get(cid)
+
+
+def test_관경_빈칸은_미입력_열(tmp_path):
+    out = _run(tmp_path)
+    cols = {c["id"]: c for c in out["columns"]}
+    assert cols["pipe:len|-"]["group"] == ["관 공", "미입력", "관매설"]
+    assert _cell(out, 100, "pipe:len|-") == 16
+    assert _cell(out, 100, "pipe:cp|-") == 2  # 1본 6 m — 관경과 무관
+    assert not any(c.startswith("pipe:len|1000") and _cell(out, 100, c) for c in cols)
+    # 흙막이 빈 높이 = 관경 최소 높이를 모름 → 「미입력」
+    assert cols["pipe:revet|돌쌓기(메)|-"]["group"][2] == "미입력"
+    assert _cell(out, 100, "pipe:revet|돌쌓기(메)|-") == 10
+
+
+def test_세월교_련_빈칸은_미입력_관_몫_빈칸(tmp_path):
+    out = _run(tmp_path)
+    cols = {c["id"]: c for c in out["columns"]}
+    assert cols["pipe:ford|1000|-|width"]["group"][1] == "Φ1000×미입력련"
+    assert _cell(out, 200, "pipe:ford|1000|-|width") == 12
+    assert _cell(out, 200, "pipe:len|1000") is None  # 련 수를 모르면 관 몫도 빈칸
+    assert _cell(out, 200, "pipe:cp|1000") is None
+    assert not [p for p in out["pipes"] if p["column"] == "pipe:cp|1000"]
diff --git a/resources/tester/test_143_3_b08_material_cards.py b/resources/tester/test_143_3_b08_material_cards.py
new file mode 100644
index 000000000..9f3b3234b
--- /dev/null
+++ b/resources/tester/test_143_3_b08_material_cards.py
@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+"""B08 구조물 탭 — 자재 셋 값 없는 줄 숨김 · 표 넷 공용 카드 안(PLAN 143-3).
+
+숨김은 화면만 — 셈 · 열 · 단위수량은 그대로 · 고친 칸은 원래 줄 번호(`keep`)로 저장 자리를 찾음.
+"""
+
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+MATERIAL = (ROOT / "B08_Quantity/B08_Quantity_UI_Material.ts").read_text(encoding="utf-8")
+SUMMARY = (ROOT / "B08_Quantity/B08_Quantity_UI_Summary.ts").read_text(encoding="utf-8")
+
+
+def test_자재_셋_값_없는_줄_숨김():
+    assert MATERIAL.count("const keep = shown(rows, ") == 3  # 총괄 · 콘크리트 · 자재수량
+    assert "row.qty != null || anyValue(row.units)" in MATERIAL  # 손 단위수량 있으면 보임
+    assert "row.qty != null || anyValue(row.amounts)" in MATERIAL
+    assert "row.qty != null || row.amount != null" in MATERIAL
+    # 고친 칸 → 원래 줄(숨긴 줄 건너뜀)
+    for target in (
+        "rows[keep[i / 2]].id",
+        "rows[keep[i]].key, key.slice(4)",
+        "rows[keep[i]].panel",
+    ):
+        assert target in MATERIAL, target
+
+
+def test_표_넷_공용_카드_안():
+    assert "createCard({ body: [toolbar, table.root] })" in MATERIAL
+    assert "createCard({ body: parts })" in SUMMARY
diff --git a/resources/tester/test_61_2_b08_structure_sheets.py b/resources/tester/test_61_2_b08_structure_sheets.py
index 05333c28e..a098d8555 100644
--- a/resources/tester/test_61_2_b08_structure_sheets.py
+++ b/resources/tester/test_61_2_b08_structure_sheets.py
@@ -32,10 +32,14 @@ def test_read_only():
     assert "editable: () => false" in DRAWING
 
 
-def test_copy_first_then_master():
-    # 같은 항목의 프로젝트 복사본이 있으면 복사본 · 없으면 M02 원본 층
-    assert "sameItem(own, row)" in DRAWING and "structureFolder(" in DRAWING
-    assert "readTemplate(layer, part, column, null)" in DRAWING
+def test_copy_only():
+    # 143-1 — 연결된 사본만(그룹은 `{id}__{그룹}` 사본) · 없으면 「사본 없음」 · M02 층 폴백 없음
+    assert (
+        "request.linked[combo.copyId]" in DRAWING
+        and "sourceOf(request.projectId, copy.폴더)" in DRAWING
+    )
+    assert "readTemplate" not in DRAWING and "FromMaster" not in DRAWING
+    assert "사본 없음" in LOCALE
 
 
 def test_locale_keys_exist():
diff --git a/resources/tester/test_69_b08_earthwork_tabs.py b/resources/tester/test_69_b08_earthwork_tabs.py
index f29e0890a..63ea0b737 100644
--- a/resources/tester/test_69_b08_earthwork_tabs.py
+++ b/resources/tester/test_69_b08_earthwork_tabs.py
@@ -195,12 +195,15 @@ def test_토공집계표_식() -> None:
     assert value[("토사운반", "", "19 TON B/D")] == 20
     assert value[("유용토 소계", "", "")] == pytest.approx(t["diverted_m3"] + 82)
     assert value[("잔토처리", "", "백호우")] == -98
-    assert value[("성토면다짐", "", "")] == excel_round(101.7 * 0.8)
-    assert value[("초류종자살포", "", "씨드스프레이")] == excel_round(101.7 * 0.5 + 15.3)
-    tree = excel_round(133.2 * 0.5 + 82.8, 2)
-    assert value[("지장목제거", "", "")] == excel_round(tree * 0.8)
+    # 143-2 — 거창 계수(0.8 · 0.5) 자리는 빈칸 + 「비율 미정」 · 구조물 쪽 줄 8 뺌 · 나머지 7 빈칸
+    notes = {r["group"]: r["note"] for r in rows}
+    for group in ("성토면다짐", "초류종자살포", "지장목제거"):
+        assert next(r["value"] for r in rows if r["group"] == group) is None
+        assert notes[group] == "비율 미정"
     assert value[("표토제거", "", "")] is None
-    assert len(rows) == 33  # 시트 C5:C37
+    assert not {"구조물터파기", "토사다짐", "되메우기", "잔토"} & {r["group"] for r in rows}
+    assert sum(r["value"] is None and r["note"] != "비율 미정" for r in rows) == 7
+    assert len(rows) == 25  # 시트 C5:C37 33 − 구조물 쪽 8
 
 
 def test_토적표_머리_글자는_사용자_견본대로():
diff --git a/resources/tester/test_73_11_b08_hydro_box_ford.py b/resources/tester/test_73_11_b08_hydro_box_ford.py
index 1d5f6a96a..6593ffd1d 100644
--- a/resources/tester/test_73_11_b08_hydro_box_ford.py
+++ b/resources/tester/test_73_11_b08_hydro_box_ford.py
@@ -56,15 +56,27 @@ def test_장은_시설이_정함() -> None:
 
 
 def test_박스_울진_산출서_단면() -> None:
-    r = compute(_inputs("box", box_width_m=3.0, box_height_m=1.5, slope_denominator=50))
-    assert SHEET_DEFAULTS["box"]["n"] == 0.013 and SHEET_DEFAULTS["box"]["depth_ratio"] == 0.8
+    # 143-2 — 수심비 처음 값 빈칸(울진 0.8 은 손으로 넣은 값으로만)
+    r = compute(
+        _inputs("box", box_width_m=3.0, box_height_m=1.5, slope_denominator=50, depth_ratio=0.8)
+    )
+    assert SHEET_DEFAULTS["box"]["n"] == 0.013 and SHEET_DEFAULTS["box"]["depth_ratio"] is None
     assert r["n"] == 0.013
     assert r["depth"] == pytest.approx(1.2)
     assert r["section_area"] == pytest.approx(3.6)
     assert r["perimeter"] == pytest.approx(5.4)
     assert r["radius"] == pytest.approx(3.6 / 5.4)
     # 실무 29.236 = 1/n 75 · R 0.67 반올림 — 같은 n 이면 R 반올림 차(0.3 %)만 남음
-    r75 = compute(_inputs("box", box_width_m=3.0, box_height_m=1.5, slope_denominator=50, n=1 / 75))
+    r75 = compute(
+        _inputs(
+            "box",
+            box_width_m=3.0,
+            box_height_m=1.5,
+            slope_denominator=50,
+            n=1 / 75,
+            depth_ratio=0.8,
+        )
+    )
     assert r75["capacity"] == pytest.approx(29.236, rel=0.004)
     assert 75 * 0.67 ** (2 / 3) * math.sqrt(1 / 50) * 3.6 == pytest.approx(29.236, abs=0.001)
     assert r["capacity"] > r75["capacity"]  # n 고치면 따라감
@@ -79,6 +91,9 @@ def test_박스_내공_경사_빈칸이면_대시() -> None:
     r = compute(_inputs("box"))
     assert r["design_flow"] is not None
     assert r["depth"] is None and r["capacity"] is None and r["ok"] is None
+    # 수심비 빈칸 = 내공 · 경사가 있어도 계산 멈춤(143-2)
+    r = compute(_inputs("box", box_width_m=3.0, box_height_m=1.5, slope_denominator=50))
+    assert r["depth"] is None and r["capacity"] is None and r["ok"] is None
 
 
 @pytest.fixture(scope="module")
diff --git a/resources/tester/test_98_b08_pipe_summary.py b/resources/tester/test_98_b08_pipe_summary.py
index feaa73c5a..f851b9b4a 100644
--- a/resources/tester/test_98_b08_pipe_summary.py
+++ b/resources/tester/test_98_b08_pipe_summary.py
@@ -7,6 +7,8 @@
   78+7  Φ800 L18 · 집수정 ㄷ(U) · 유출 메 H2.0 10 m · 메붙임 20 ㎡ → 커플링 2
   84+0  Φ800 L16 · 집수정 ㄴ(L) · 유출 메 H2.0 → 커플링 올림(16/6)−1 = 2 · 1본 8 m 면 1
   89+10 Φ800 L(없음) · 유출 높이 빈칸 → 관경 최소 1.8 · 집수정 기록 없음 → 알림
+143-1 — 칸은 그 칸을 낸 조합 사본이 있을 때만 셈: 픽스처는 관 · 유입 · 유출 · 흙막이 1 · 돌붙임 1 을
+모두 잇고 연결된 사본 = 지정 전부(`_run`) · 사본 없으면 없음은 test_143_1
 """
 
 from __future__ import annotations
@@ -17,12 +19,15 @@ from pathlib import Path
 import pytest
 
 from B08_Quantity import B08_Quantity_Router_Summary as summary
+from M02_MasterTemplete import M02_Item_Snapshot as snapshots
 from M02_MasterTemplete import M02_Template_Layers as layers
 from M02_MasterTemplete.StructOptions import M02_SO_Definition as definition
 
 COMBO = {"layer": "system", "owner": None, "key": "SS000011", "name": "횡단배수 배관"}
 OUT = {"layer": "company", "owner": "3", "key": "SC3-000001", "name": "기슭막이 메쌓기"}
 WALL = {"side": "outlet", "key": "extra0"}
+#: 컨테이너 잇기 전부(143-1 — 잇지 않은 칸은 안 셈) · 흙막이 칸 조합 = OUT
+LINKED = {"gnbf9m9": COMBO, "g9lq9uk": OUT, "gsoiladd1": OUT, "gchuteadd1": COMBO}
 
 
 def _revet(side: str, form: str, height: float | None) -> dict:
@@ -101,7 +106,15 @@ def root(tmp_path: Path) -> Path:
     found = tmp_path / "proj"
     edits = found / "B04_PreProcess/drainage/edits"
     edits.mkdir(parents=True)
-    points = [{**p, "source": "user"} for p in POINTS]
+    points = [
+        {
+            **p,
+            "source": "user",
+            "summary_item": COMBO,
+            "group_items": {**LINKED, **(p.get("group_items") or {})},
+        }
+        for p in POINTS
+    ]
     (edits / "pipe_points.json").write_text(
         json.dumps({"points": points}, ensure_ascii=False), encoding="utf-8"
     )
@@ -110,7 +123,8 @@ def root(tmp_path: Path) -> Path:
 
 def _run(root: Path, one_m: float | None = 6.0) -> dict:
     names = definition.read()["종류"]["pipe"]["이름"]
-    return summary.pipe_summary(root, DESIGNS, names, one_m)
+    linked = {owner: {} for owner in snapshots.assignments(root)}  # 지정 전부 사본 있음
+    return summary.pipe_summary(root, DESIGNS, names, one_m, linked=linked)
 
 
 def _cell(out: dict, at: float, cid: str):
@@ -201,7 +215,7 @@ def test_1본_길이는_프로젝트_층_변수(root, tmp_path, monkeypatch):
         json.dumps({"변수": {"파형강관_1본_m": 8}}), encoding="utf-8"
     )
     monkeypatch.setattr(layers, "SYSTEM_ROOT", system)
-    assert summary.one_pipe_length(root) == 8
+    assert summary.one_pipe_length(root) is None  # 143-2 — 시스템 층으로 안 채움
     mine = layers.template_path(layers.project_dir(root), "table", "구조물집계표")
     mine.parent.mkdir(parents=True)
     mine.write_text(json.dumps({"변수": {"파형강관_1본_m": 6}}), encoding="utf-8")
diff --git a/ui_template/ui_template_locale_b4.ts b/ui_template/ui_template_locale_b4.ts
index 8f2f5cab4..962572564 100644
--- a/ui_template/ui_template_locale_b4.ts
+++ b/ui_template/ui_template_locale_b4.ts
@@ -28,7 +28,6 @@ export const ui_locales_b4 = {
   B08_Quantity_Tab_MaterialQuantity: ["자재수량집계표", "Material Quantity Table"],
   B08_Quantity_Sheets_Title: ["구조물도", "Structure Sheets"],
   B08_Quantity_Sheets_FromCopy: ["프로젝트 복사본", "Project copy"],
-  B08_Quantity_Sheets_FromMaster: ["M02 원본", "M02 original"],
   B08_Quantity_Sheets_NoCopy: ["복사본에 없음", "Not in the project copy"],
   B08_Quantity_Drawing_Loading: ["구조물도를 불러오는 중…", "Loading structure sheets…"],
   B08_Quantity_Drawing_Failed: [
@@ -36,15 +35,15 @@ export const ui_locales_b4 = {
     "Failed to load structure sheets",
   ],
   B08_Quantity_Drawing_Missing: [
-    "M02 에 없는 조합입니다 — 도면 · 면적산출을 보일 수 없습니다.",
-    "This combination is not in M02 — no drawing or area sheet to show.",
+    "사본 없음 — B05 · B06 좌측 패널에서 조합 연결 · [저장] 뒤 보입니다.",
+    "No project copy — link the combination in the B05 · B06 panel and save.",
   ],
   B08_Quantity_Drawing_NoDrawing: [
-    "이 조합은 도면이 없습니다 — M02 구조물 조합에서 그립니다.",
-    "This combination has no drawing — draw it in M02 structure combinations.",
+    "이 조합 사본은 도면이 없습니다 — M02 구조물 조합에서 그린 뒤 [재적용].",
+    "This copy has no drawing — draw it in M02 structure combinations, then reapply.",
   ],
   B08_Quantity_Summary_Station: ["측점", "Station"],
-  B08_Quantity_Summary_MissingGroup: ["M02 에 없음", "Not in M02"],
+  B08_Quantity_Summary_MissingGroup: ["경로 없음", "No path"],
   B08_Quantity_Summary_Loading: ["구조물 집계표를 불러오는 중…", "Loading the structure summary…"],
   B08_Quantity_Summary_Failed: [
     "구조물 집계표를 불러오지 못했습니다",