Definitely You Have To See the 7th Tip - Unbelievable Good Trick

[@tinkering123]

Nicely done videos.
Keep on tinkering.
Some day it may be worth a dime.

[@boofuls]

3:50 flemish eye

[@aliengranpa]

I lost track... which one was 7?

[@nnamerz]

5:42 I don't understand the purpose of this one. Can someone please explain it?

[@ironclock]

None of them make any god damn sense

[@SLAlubox]

What