Add KubeJS support to this library mod to give modpack developers the possibility to add their own buckets without creating extra mods.

Examples:

• KubeJS for Immersive Engineering

Content Tweaker (1.16) https://www.curseforge.com/minecraft/mc-mods/contenttweaker/files

• https://docs.blamejared.com/1.12/en/Mods/ContentTweaker/Vanilla/Creatable_Content/Item