Codex is a progression-focused RPG-style skills mod that adds a skill point system, a skill book, and upgradeable passive bonuses. Earn skill points through mob kills, and spend them on skills like damage, defense, speed, health, and more, all built into the inventory

- Skill point progression system with scaling requirements
- Earn skills from mob kills
- Spend points on upgradeable skills with multiple levels
- Passive bonuses through stats like (health, armor, speed, knockback resistance, luck, etc.)
- Skill Book item to open a dedicated skills screen
- Inventory-integrated skills panel
- Vanilla like UI design
- Skill point toast notifications when points are earned
- Admin commands for managing progression:
   /codex points add <amount>
   /codex points set <amount>
  /codex points reset
 /codex skills reset