Create a spiral, helix

v1 for bottles

add labs spiral node add polywire node add transform node to move it into position (add polyextrude node reduce size of endings)

v2

add curve node, vertical with 2 points add resample node uncheck max. length segments: 100 add point(old!) node values: sin($PT/$NPT * 360 * 5) $PT/$NPT cos($PT/$NPT * 360 * 5) then add another resample node check max segm Treat Polygon As: Interpolating Curves

src

https://www.youtube.com/watch?v=XceGQIr8cqc