diff --git a/app/ecs/base.js b/app/ecs/base.js
index 02d79b1..2acaff7 100644
--- a/app/ecs/base.js
+++ b/app/ecs/base.js
@@ -1,3 +1,5 @@
+import Schema from './schema.js';
+
 export default class Base {
 
   ecs;
@@ -6,7 +8,10 @@ export default class Base {
 
   pool = [];
 
-  static schema;
+  static schema = new Schema({
+    type: 'object',
+    properties: {},
+  });
 
   constructor(ecs) {
     this.ecs = ecs;