The following video is the older robot of the old GBA, DIY, very Cool
http://61.172.250.46/yang/private/gbarobot/gbarobot1.wmv
http://61.172.250.46/yang/private/gbarobot/gbarobot2.wmv
http://61.172.250.46/yang/private/gbarobot/gbarobot3.wmv
http://61.172.250.46/yang/private/gbarobot/gbarobot4.wmv
http://61.172.250.46/yang/private/gbarobot/gbarobot5.wmv
http://61.172.250.46/yang/private/gbarobot/gbarobot6.wmv
From the video, not only on the cardboard slot, not only on the card belt slot, but also combined with the Lego robot suite.
Since the level is limited, you can only see this layer.
