MysticRift: MobSpawner & Spawn Eggs

Fixes:

1 - Fixed a bug with the magma cube spawn egg achievement. 2 - Fixed an issue with the multi tool when you break any ore blocks from spawn & reborn and it doesn't drop anything. 3 - Fixed an issue with the hardness of the magentite ore block.

Changes:

1 - Nurfed the Harvest level of the multi tool. 2 - Nurfed the efficiency of the multi tool. 3 - Changes the version of the mod.

CurseForge:

1 - Updated the description of the Spawn & Reborn Page.