diff --git a/.gitignore b/.gitignore
index dd87ad9d..0f615447 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,6 +65,8 @@ tmp/
 config/corridor_node/
 # 횡단 서버 재계산 번들 — `npm run build:server-calc` 산출물(2026-09-06).
 config/server_calc_node/
+# 구조물도 식 풀이 번들 — `npm run build:formula` 산출물(2026-09-13).
+config/formula_node/
 
 # graphify 위키 산출물 — 창끼리 같은 위키를 찾게 **통째로** git 으로 나름
 # (2026-09-09 사용자 확정 「출력물 전체를 공유해도 됨」).
diff --git a/package.json b/package.json
index 7e20859b..2304830f 100644
--- a/package.json
+++ b/package.json
@@ -5,9 +5,10 @@
   "type": "module",
   "scripts": {
     "dev": "node ./config/node_modules/vite/bin/vite.js --configLoader runner",
-    "build": "node ./config/node_modules/typescript/bin/tsc --noEmit && node ./config/node_modules/vite/bin/vite.js build --configLoader runner && npm run build:corridor && npm run build:server-calc && npm run build:b07-cad",
+    "build": "node ./config/node_modules/typescript/bin/tsc --noEmit && node ./config/node_modules/vite/bin/vite.js build --configLoader runner && npm run build:corridor && npm run build:server-calc && npm run build:formula && npm run build:b07-cad",
     "build:corridor": "node ./config/node_modules/vite/bin/vite.js build --configLoader runner --ssr ../B05_Profile/B05_Profile_Corridor_Node.ts --outDir ../config/corridor_node",
     "build:server-calc": "node ./config/node_modules/vite/bin/vite.js build --configLoader runner --ssr ../B06_Section/B06_Section_Server_Calc_Node.ts --outDir ../config/server_calc_node",
+    "build:formula": "node ./config/node_modules/vite/bin/vite.js build --configLoader runner --ssr ../B08_Quantity/B08_Quantity_Formula_Node.ts --outDir ../config/formula_node",
     "install:b07-cad": "npm --prefix B07_DesignDetail/openwebcad install",
     "build:b07-cad": "npm run install:b07-cad && npm --prefix B07_DesignDetail/openwebcad run build",
     "preview": "node ./config/node_modules/vite/bin/vite.js preview --configLoader runner",