Source code for the plugin shown in https://www.spigotmc.org/resources/tapls-enchantment-every-step-challenge-recreation.88887/
Maybe you could contribute some code if you want 😳
Discord for project: https://discord.gg/TkRqzY6eGn
YHDiamond/EnchantmentWalk
Minecraft plugin that enchants items in your inventory every block you walk
JavaNOASSERTION