Wall

Electronic wall

Protect your territory, slow down enemy, can’t interrupt air enemy

Building Electronic wall cost only Crystal

Level	Hit point	Cost	Cummalative Cost	Technology center requirement
1	200	Crystal: 50	50	2
2	400	Crystal: 950	1000	2
3	600	Crystal: 4000	5000	3
4	800	Crystal: 11000	15000	4
5	1000	Crystal: 20000	35000	5
6	1200	Crystal: 30000	65000	5

Magnetic Wall

1x1, vẽ lại thành tường từ trường, nâng cấp của tường điện tử

Once you upgrade a Lv 6 Electronic wall, it will become a Lv 1 Magnetic wall, Dramatically increase hit point, and able to interupt Air enemy

Level	Hit point	Cost	Cummalative Cost	Technology center requirement	Cost	Cost
1	2000	Crystal: 50000 Power: 50000	Crystal: 50000 Power: 50000	6
2	2500	Crystal: 75000 Power: 75000	Crystal: 125000 Power: 125000	7
3	3000	Crystal: 100000 Power: 100000	Crystal: 225000 Power: 225000	7
4	3500	Crystal: 125000 Power: 125000	Crystal: 350000 Power: 350000	8
5	4000	Crystal: 150000 Power: 150000	Crystal: 500000 Power: 500000	9
6	5000	Crystal: 175000 Power: 175000	Crystal: 675000 Power: 675000	10