diff --git a/.claude/hooks/enforce-structure.sh b/.claude/hooks/enforce-structure.sh
index 9bffc89c..ea18f16e 100755
--- a/.claude/hooks/enforce-structure.sh
+++ b/.claude/hooks/enforce-structure.sh
@@ -17,7 +17,7 @@
 #   │   ├── scenes/                # .tscn + .gd (main, menus, world_map, tests)
 #   │   └── tests/                 # GUT unit + integration tests
 #   ├── games/
-#   │   └── age-of-four/
+#   │   └── age-of-dwarves/
 #   │       ├── data/              # ALL game JSON (terrain/, units/, spells/, etc.)
 #   │       ├── assets/            # sprites, icons
 #   │       ├── docs/              # game design docs
@@ -25,8 +25,8 @@
 #   │       └── vocabulary.json    # engine term -> display string
 #   ├── guide/
 #   │   ├── engine/                # @magic-civ/guide-engine (shared React components)
-#   │   ├── age-of-four/           # web app (React + Vite)
-#   │   └── themes/ -> ../../games/age-of-four  # SYMLINK (do not write here)
+#   │   ├── age-of-dwarves/           # web app (React + Vite)
+#   │   └── themes/ -> ../../games/age-of-dwarves  # SYMLINK (do not write here)
 #   ├── packages/
 #   │   └── engine-ts/             # @magic-civ/engine-ts (auto-generated from GDScript)
 #   ├── tools/
@@ -42,7 +42,7 @@
 #   2. Files must be in allowed top-level directories
 #   3. No .messy/ paths in runtime code (planning docs exempt)
 #   4. GDScript files must be <=500 lines
-#   5. Game data JSON must live in games/age-of-four/data/
+#   5. Game data JSON must live in games/age-of-dwarves/data/
 #   6. guide/themes/ is read-only symlink territory
 #
 set -euo pipefail
@@ -66,7 +66,7 @@ REL="${FILE#$REPO_ROOT/}"
 # ── Rule 1: No symlinks ──────────────────────────────────────────────────────
 # Block creating files inside guide/themes/ (the symlink indirection)
 if [[ "$REL" == guide/themes/* ]]; then
-  echo '{"decision":"block","reason":"STRUCTURE VIOLATION: guide/themes/ is a symlink indirection. Write data to games/age-of-four/data/ directly, and guide code to guide/."}'
+  echo '{"decision":"block","reason":"STRUCTURE VIOLATION: guide/themes/ is a symlink indirection. Write data to games/age-of-dwarves/data/ directly, and guide code to guide/."}'
   exit 0
 fi
 
@@ -112,18 +112,18 @@ if [[ "$REL" == *.gd ]]; then
   fi
 fi
 
-# ── Rule 5: Data JSON only in games/age-of-four/data/ ────────────────────────
+# ── Rule 5: Data JSON only in games/age-of-dwarves/data/ ────────────────────────
 if [[ "$REL" == *.json ]]; then
   # Allow package.json, tsconfig.json, vite configs, etc.
   BASENAME=$(basename "$REL")
   case "$BASENAME" in
     package.json|tsconfig.json|tsconfig.*.json|vitest.config.*|.gutconfig.json) ;;
     *)
-      # If it's game data (not config), it must be in games/age-of-four/data/
-      if [[ "$REL" != games/age-of-four/data/* && "$REL" != games/age-of-four/game.json && "$REL" != games/age-of-four/vocabulary.json && "$REL" != .claude/* && "$REL" != .project/* ]]; then
+      # If it's game data (not config), it must be in games/age-of-dwarves/data/
+      if [[ "$REL" != games/age-of-dwarves/data/* && "$REL" != games/age-of-dwarves/game.json && "$REL" != games/age-of-dwarves/vocabulary.json && "$REL" != .claude/* && "$REL" != .project/* ]]; then
         # Check if it looks like game data (has "id" field or is in a data-like path)
         if echo "$CONTENT" | jq -e '.[0].id // .id // .races // .terrain // empty' >/dev/null 2>&1; then
-          echo "{\"decision\":\"block\",\"reason\":\"STRUCTURE VIOLATION: Game data JSON '$REL' must live in games/age-of-four/data/. The guide reads from there via symlink — never duplicate data.\"}"
+          echo "{\"decision\":\"block\",\"reason\":\"STRUCTURE VIOLATION: Game data JSON '$REL' must live in games/age-of-dwarves/data/. The guide reads from there via symlink — never duplicate data.\"}"
           exit 0
         fi
       fi
@@ -134,7 +134,15 @@ fi
 # ── Rule 6: No guide/themes/ directory (symlink violation) ───────────────────
 # Already caught by Rule 1, but explicit for clarity
 if [[ "$REL" == guide/themes/* ]]; then
-  echo '{"decision":"block","reason":"STRUCTURE VIOLATION: guide/themes/ must not contain files. It should be a symlink to games/age-of-four/. Write data to games/age-of-four/data/ instead."}'
+  echo '{"decision":"block","reason":"STRUCTURE VIOLATION: guide/themes/ must not contain files. It should be a symlink to games/age-of-dwarves/. Write data to games/age-of-dwarves/data/ instead."}'
+  exit 0
+fi
+
+# ── Rule 7: Never edit *.generated.ts files ──────────────────────────────────
+# These are auto-generated by the transpiler from GDScript sources.
+# Fix the GDScript source + re-run transpiler instead.
+if [[ "$REL" == *.generated.ts ]]; then
+  echo "{\"decision\":\"block\",\"reason\":\"GENERATED FILE: '$REL' is auto-generated by the transpiler. Edit the GDScript source or transpiler assembly instead, then run: uv run tools/transpile-engine/transpile.py\"}"
   exit 0
 fi