Block Leveling (Solo Leveling Mod)

-Implementation of crystal drops from monsters, with each monster dropping between 1 and 3 crystals upon death.

-Introduction of both simple and medium crystals with appropriate values.

-Integration of a crystal trading system where players can sell these crystals for money.

-Addition of a shop accessible through the HUD where players can spend their money.

-Inclusion of player entity in the HUD interface.

-Addition of four vanilla items to the shop, purchasable with in-game currency.

-Introduction of a new portal leading to a cave-type dungeon (work-in-progress, only available in creative mode).

-Implementation of a new mana ore block (work-in-progress, only available in creative mode).

-Resolution of minor bugs.