Enhancements

Level	Cost	Repair	防御
0	1000	10000	1
1	1500	11000	1
2	2000	12000	1
3	2500	13000	1
4	3000	14000	1
5	3500	15000	1
6	4000	16000	1
7	4500	17000	1
8	5000	18000	1
9	5500	19000	1
10	6000	20000	1
11	6500	21000	1
12	7000	22000	1