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Jo L´s Boss Mod

ModsJava

Jo L´s Boss Mod

An insane 5-phase custom boss fight for 1.20.1 Forge featuring bullet-hell, hotbar confusion, and server command abuse!

⬇ Download on Modrinth

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Jo L´s Boss Mod — screenshot 1

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Jo L´s Boss Mod — screenshot 7

Verified by MCModsHub

Ships as jo_ls_boss_mod-1.1.1-forge-1.20.1.jar — drop this file into the mods folder
Download size: 10.6 MB
Download link checked 7 Aug 2026 — working

These come from our own check of the pack file, not from the source page.

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