Dokapon Kingdom - Volga

Level	Upgrade Cost	Total Upgrade Cost	Income	Worth
1	N/A	N/A	KTKTKT	TKTKTK
2	448	448	25/day	150,000
3	800	1,248	43/day	300,000
4	1,376	2,624	75/day	300,000
5	2,400	5,024	131/day	300,000
6