How to make a poison cloud

[mub]

I have the clouds appearance (a transparent bush) and I have the mechanic of it going away and returning but I don’t know how to make the cloud actually deal damage.

[Magenta_Dragon]

Use hidden lasers.

How to make a "moving" poison fog [🟨]

You know in brawl stars and other games, they have this poison fog that slowly swallows you up? Well, today I’ll be showing you how to make one!

Why Make One?

Poison fogs can be useful in many ways. In dungeons, foggy rooms can force players to rush their tasks or else they die. The fog can imitate the “floor is lava” for death runs. You can also use this in fighting games to prevent people from teaming, camping, hiding or afk in a safe place.

Materials

Green bushes (some alternatives are Groundb…

[GimSolver]

Please mark a solution if you have found one.
Also, Merry Christmas and @Haiasi, Merry Early New Year.

P.S. New Year’s day is my B-Day!

[Morepeko8]

Happy early b-day then!