Lego GBC Christmas Tree Topper (for the Brickworld Ball Pump)

Lego GBC Christmas Tree Topper (for the Brickworld Ball Pump) is a Christmas themed module designed by Lawrie George. By combining this adapter with a GBC Brickworld Ball Pump you get a Christmas tree-themed module, that can be used as a compliant GBC module or a Recirculating module,  and UV charging station that will saturate all [...]