Forge Mods for Minecraft 1.21

Browse 4 free Forge mods for Minecraft 1.21 — popular picks include Mob AI Tweaks, Twilight Tweaks, Boss Checklist - Mob AI Tweaks Compatibility.

Updated daily

FiltersBosses×Utility×Clear all

Sort

PopularNewestA–Z

4 mods

1.21.11fabric

Mob AI Tweaks

Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!

1.4Mdownloads

1.21.1neoforge

Twilight Tweaks

Adds a very configurable final boss among other config options.

1.3Mdownloads

1.21.1neoforge

Boss Checklist - Mob AI Tweaks Compatibility

Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.

1.3kdownloads

1.21.1forge

Twilight Tweaks Mod (1.21.1, 1.20.1) – A True Final Boss to Conquer the Forest

Twilight Tweaks Mod adds configurable features to The Twilight Forest mod. This addon introduces a final boss spawner, giving the dimension a new ultimate challenge. By default, the spawner summons a very strong husk with reinforcements to fight. The mod also allows you to change what the spawner does, like summoning a different mob or […]