How to make a block give off a potion effect to players and other nearby mobs

Started by GhostSquid21 on

Topic category: Help with Minecraft modding (Java Edition)

Joined Oct 2025
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How to make a block give off a potion effect to players and other nearby mobs

I am new to modding and wanted to make a modpack, I am trying to make a block that gives off a posion affect in a 5 by 5 radius and can't figure out how to make the procedure for it

Joined Nov 2019
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In your blocks advanced…
Thu, 11/13/2025 - 02:00

In your blocks advanced properties tab make the tick rate 20
In your blocks custom triggers tab and create one for on tick update
the procedure should be:
https://imgur.com/a/2fFEM4s