.

PHI-CL/data/b/main.lua

@@ -54,6 +54,14 @@ end
 
 -- entity
 function main.EEE(source, tier)
+    if not data.raw[source.type] then
+        return
+    end
+
+    if not data.raw[source.type][source.ref_name] then
+        return
+    end
+
     local item = table.deepcopy(data.raw[source.type][source.ref_name])
     item.name = source.name .. '-' .. tier
     item.minable.result = item.name