Spartan Weaponry: Undergarden

Adds new Undergarden themed weapons and traits to Spartan Weaponry.

Supported materials:

• Cloggrum
• Froststeel
• Chilly - Slows down foes for 30 seconds
• Utherium
• Rotspawn Damage Bonus - +50% damage against Rotspawn
• Forgotten
• Undergarden Damage Bonus - +50% damage against non-boss Undergarden mobs

Planned updates:

• Support 1.19.2
• Support 1.18.2
• Fix any bugs