diff --git a/src/runtime-three/runtime-scene-build.ts b/src/runtime-three/runtime-scene-build.ts
index 5eba310e..7bd4063c 100644
--- a/src/runtime-three/runtime-scene-build.ts
+++ b/src/runtime-three/runtime-scene-build.ts
@@ -2042,6 +2042,10 @@ export function buildRuntimeSceneFromDocument(
   const paths = getScenePaths(document.paths)
     .filter((path) => path.enabled)
     .map((path) => buildRuntimePath(path, enabledTerrains, document));
+  const splineCorridorColliders = deriveSplineCorridorBoxColliders({
+    paths,
+    terrains: enabledTerrains
+  });
   const collections = buildRuntimeSceneCollections(
     document,
     options.runtimeClock ?? null,
@@ -2104,6 +2108,11 @@ export function buildRuntimeSceneFromDocument(
   );
   const colliders = [...staticColliders];
 
+  for (const collider of splineCorridorColliders) {
+    staticColliders.push(collider);
+    colliders.push(collider);
+  }
+
   for (const npc of collections.entities.npcs) {
     const collider = buildRuntimeNpcCollider(npc);