Duration II

Make your Core and Relic Equipment last longer after you've equipped it to your Hero.

Core/Relic Duration 25%

Level	Wood	Stone	Food	Ore	Silver	Time	Requirements	Core/Relic Duration	Power	Hero XP
1	2.04K	2.7K	2.79K	2.26K	4.6K	01h 15m 50s	Academy 15 4th Piece Crafting Slot 1 Core Mastery Level 4 1	1%	100	49.6K
2	4.87K	6.45K	6.66K	5.38K	10.98K	03h 01m 00s	Academy 16 Crafting Speed 5 Crafting Cost Reduction 5	2%	340	59.2K
3	9.96K	13.2K	13.65K	11.03K	22.48K	06h 10m 40s	Academy 17 Crafting Speed 6 Crafting Cost Reduction 6	3%	820	70.4K
4	23.96K	31.75K	32.81K	26.51K	54.06K	14h 51m 10s	Academy 18 Crafting Speed 7 Crafting Cost Reduction 7	4%	1.98K	84K
5	52.21K	69.18K	71.5K	57.77K	117.8K	1d 08h 22m 00s	Academy 18	5%	4.5K	100.8K
6	109.11K	144.57K	149.42K	120.74K	246.18K	2d 19h 38m 30s	Academy 19 Crafting Speed 8 Crafting Cost Reduction 8	6%	9.77K	120.8K
7	338.93K	449.11K	464.17K	375.06K	764.73K	8d 18h 07m 30s	Academy 19	7%	26.15K	144.8K
8	4.24M	5.61M	5.8M	4.69M	9.56M	164d 03h 29m 20s	Academy 20	8.5%	435.72K	173.6K
9	11.87M	15.73M	16.26M	13.14M	26.79M	1y 94d 18h 57m 04s> 1 Year(s)	Academy 20 Crafting Speed 9 Crafting Cost Reduction 9	11%	1.58M	173.6K
10	18.71M	24.8M	25.63M	20.71M	42.23M	1y 359d 21h 50m 34s> 1 Year(s)	Academy 21 Crafting Speed 10 Crafting Cost Reduction 10	25%	3.39M	240K
	35.36M	46.86M	48.43M	39.13M	79.79M	3y 267d 13h 54m 52s> 3 Year(s)		25%	5.46M	1.22M