Building: Wall

Wall - Your first line of defense. Place them strategically to hinder the enemy's advance.

	Level	Space	Upgrade	HP
	1	2 x 2	40	4400
	2	2 x 2	100	5200
	3	2 x 2	400	5800
	4	2 x 2	900	6800
	5	2 x 2	1900	7800
	6	2 x 2	3200	9000
	7	2 x 2	5900	10600
	8	2 x 2	11300	12200
	9	2 x 2	17600	14200
	10	2 x 2	30200	16400
	11	2 x 2	86000	19000
	12	2 x 2	150000	22000
	13	2 x 2	173000	25400
	14	2 x 2	198000	29400
	15	2 x 2	227000	34000