Slimefun4
A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.
Supported versions 1.16+
Build 2
Supported 1.21-1.21.2. This will break all addons that do not support 1.21. Use at your own risk, this is still experimental
Supported versions 1-16-1.21.2
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