yes
yes
No, as long as in season.
It may not be illegal, but it may be very unsafe.
yes it is
Going from the fact that people do homemade license plates on trailers - I'd say yes.
No, but it IS illegal to possess a firearm. Some people hunt with bows instead of guns.
HIGHLY illegal. If you have one, the best thing you can do is take it off and cut it up.
No, as long as it is not a mod and its your own idea it is not
Liquor like wiskey , moon shine (homemade beer, illegal)
Well, it is illegal so I wouldn't do that if I were you.
Illegal to do without first possessing a Type 7 Federal Firearms Licence.