diff --git a/server/state.js b/server/state.js
index 0054359..1206769 100644
--- a/server/state.js
+++ b/server/state.js
@@ -34,6 +34,7 @@ function validateScene(s) {
   for (const k of ['anchors', 'buildings', 'spawns']) {
     if (!Array.isArray(s[k])) throw new Error(`scene.${k} must be array`);
   }
+  s.table = Object.assign({ width: 120, depth: 100, offsetX: 0, offsetZ: 0, show: true }, s.table || {});
   s.paths = Array.isArray(s.paths) ? s.paths : [];
   for (const pth of s.paths) {
     if (!pth.id) throw new Error('path.id required');