you can make a piano on stairs
2.you an make a piano
3.you can make a key board
4.you can make a Mario 64 controller
5.you could make a banana piano
6.you can make a banana 64 controller
7.you can make a banana key board
8.you can make you can make a dance dance revolution
9.you can make you can make a sensor to tip a chair so no one can sit in it
10.you can make a apple slice controller
11.you can make a apple slice key board
12.you can make a apple slice piano
13.you can make you could build a rc controller
14.you can make a water key board
15.you can make water controller
16.you can make water dance dance revolution
17.you can make water rc controller
18.you can make water piano
19.you can make a dirt controller
20.you can make a dirt piano
21.you can make dirt key board
22.you can make drone controller
23.you can make a rc boat controller
24.you can make a rc plane controller
25.you can make a Xbox controller