it is working

ai_economist/foundation/entities/resources.py

@@ -65,3 +65,20 @@ class Coin(Resource):
     color = np.array([229, 211, 82]) / 255.0
     collectible = False
 
+@resource_registry.add
+class GemRaw(Resource):
+    """Raw Gem that can be processed further"""
+
+    name = "Gem_Raw"
+    color = np.array([241, 233, 219]) / 255.0
+    collectible = True
+
+@resource_registry.add
+class Gem(Resource):
+    """Proccesed Gem. Craftable."""
+
+    name = "Gem"
+    color = np.array([241, 233, 219]) / 255.0
+    collectible = False
+    craft_recp= {"Gem_Raw": 1}
+    craft_labour_base= 1