More itembase refactor work

src/engine/devcmd/cmds/MakeItemCmd.java

@@ -135,7 +135,7 @@ public class MakeItemCmd extends AbstractDevCmd {
         template = ItemTemplate.itemTemplates.get(templateID);
 
         if (template == null) {
-            throwbackError(pc, "Unable to find itembase of ID " + templateID);
+            throwbackError(pc, "Unable to find template " + templateID);
             return;
         }