homemade smoking devices

hey all, this whole day ive been curious about homemade smoking devices from bucket (or gravity bongs) through to glass milk bottle bongs, so i thought i should start a thread about them, post all your pics and comments about any you have seen, made, or would like to make.

peace.

here you go:
https://www.rollitup.org/toke-n-talk/71009-homemade-piece-contest.html
https://www.rollitup.org/toke-n-talk/10494-post-your-homemade-apparatuses.html

cheers for that man!
just had a quick look and the bong made of the drinking cup ant 2 litre bottle looks crazy