Unbreakable v2.0.0+1.21.4

Gameplay

• Made item entities lose durability from fire/cactus/etc instead of disappearing
• Added cooldown to shield durability loss for case of mobs without an attack cooldown, like slimes

Technical

• Made registered repair materials persist during runtime
• Fixed some faulty calculations and conditionals
• Properly listed mod dependencies
• Properly implemented SemVer
• Listed Hexasan (translator) as contributor in-game
• Completely rewrote, and restructured the code internally

Developers Note: As this update comes with a fairly large code rewrite, I anticipate there will be bugs. In case of that happening, please make an issue or join my Discord to notify me.