Metal Pants

Level	Heals on use	Damage reduction (%)	Lasts (s)	Upgrade cost	Blacksmith	Town Hall
1	1,600	46	9	–	3	10
2	1,675	46	9	120	3	10
3	1,750	50	10	24020	3	10
4	1,800	50	10	400	3	10
5	1,850	50	10	600	3	10
6	1,900	54	11	840100	3	10
7	1,950	54	11	1,120	3	10
8	2,000	54	11	1,440	3	10
9	2,050	58	12	1,800200	3	10
10	2,100	58	12	1,900	3	10
11	2,150	58	12	2,000	3	10
12	2,200	62	13	2,100400	3	10
13	2,250	62	13	2,200	5	12
14	2,300	62	13	2,300	5	12
15	2,350	66	14	2,400600	5	12
16	2,400	66	14	2,500	7	14
17	2,450	66	14	2,600	7	14
18Max at TH18	2,500	70	15	2,700600	7	14

From level 1: 27.3K shiny ore, 1.9K glowy ore to max at Town Hall 18.