Help For Making a Bong

I say the boy buys glass.

i know how to make a damn bong, hell i just made one ten minutes ago with a sprite bottle, a blockbuster pen (cause the hole gets smaller at thetop so i can use a larger socket wrench head) and made a bowl slide system on it with rubber bands n tape, and it smokes good...i just didnt wana fuck up cause i only got one red stripe bottle n i thought maybe some of yall might have areally good idea i coulda used