From 0986f7be45a140e9919623ba6b31d2576b08ad76 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Wed, 13 May 2026 02:56:12 +0200
Subject: [PATCH] Add material resolution for road edges (left and right)

---
 src/runtime-three/runtime-scene-build.ts | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/runtime-three/runtime-scene-build.ts b/src/runtime-three/runtime-scene-build.ts
index 955cb3ba..9b8e592b 100644
--- a/src/runtime-three/runtime-scene-build.ts
+++ b/src/runtime-three/runtime-scene-build.ts
@@ -1030,7 +1030,23 @@ function buildRuntimePath(
     terrainOffset: resolvedPath.terrainOffset,
     road: {
       ...path.road,
-      material: resolveRuntimeMaterial(document, path.road.materialId)
+      material: resolveRuntimeMaterial(document, path.road.materialId),
+      edges: {
+        left: {
+          ...path.road.edges.left,
+          material: resolveRuntimeMaterial(
+            document,
+            path.road.edges.left.materialId
+          )
+        },
+        right: {
+          ...path.road.edges.right,
+          material: resolveRuntimeMaterial(
+            document,
+            path.road.edges.right.materialId
+          )
+        }
+      }
     },
     points: resolvedPath.points.map(buildRuntimePathPoint),
     segments: resolvedPath.segments.map((segment) => ({