r/StonerEngineering may be one of the best subreddits
@salad_bar_breath Amazing!
https://www.reddit.com/r/StonerEngineering/comments/e1ajbk/diy_wine_bottle_bubbling_gravity_bong/
@design_RG getting ripped Bernoulli style lol
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@design_RG getting ripped Bernoulli style lol