Core Mastery Level 4

Unlock the ability to craft a Level 4 Core.

Unlock crafting Core Level 4 4

Level	Wood	Stone	Food	Ore	Silver	Time	Requirements	Unlock crafting Core Level 4	Power	Hero XP
1	2.62M	2.64M	2.22M	2.19M	2.44M	29d 13h 16m 50s	Academy 15 Crafting Cost Reduction 4	Unlock crafting Core Level 4	130.67K	70.4K