Well, my cum is of superior quality, but that is a completely different issue ;d
I just followed RedOdile advice and followed the instructions in "How to decorate your zaby", just replaced cum for smoke.
Particle Life: 5
Emitter Life: 5
Particles Per Sec: 9
Speed: 50
Start Scale: 1
End Scale: 3
Fade In: 50
Fade Out: 50
Enable fade: 0.5
Alpha Scale: 0.2
Spawn CubeX: 600
Spawn CubeY: -50
Spawn CubeXZ: 600
NormalX: 0
NormalY: 1
NormalZ: 0
No clones, just one dummy in the center of the tub at water surface level.
I used a hookah to make the smoke coming from the cigarette in my ash tray:
However, the hookah must be activated to start smoking. It also covers a very small area, so many clones would be needed. Imagine your hottub filled with multiple hookahs (even if you make them invisible). And when you are in a hottub with somebody and want to click and launch some action sequence, don't tell me you want to offer the other person a smoke