Bubble Ring Machine

This is an automatic bubble ring makerIts a clever mechanism that produces a bubble ring every few seconds.Air fills the underside of the device, and when the buoyancy of the air overcomes the weight of the flipper the lever flips up and releases a blip of air that forms a bubble ring. Print SettingsPrinter brand:UltimakerPrinter:Ender 3 v2 neoRafts:Doesn't MatterSupports:YesResolution:.2Infill:20%Notes:The only piece that needs support is the airline inlet. If you have Cura use the block support tool to make sure there is no support in the air inlet.