Dokapon Kingdom - Hoover

Level Upgrade Cost Total Upgrade Cost Income Worth
1 N/A N/A 48/day 460,000
2 1,536 1,536 84/day 460,000
3 2,688 4,224 147/day 920,000
4 4,704 8,928 257/day 920,000
5 8,224 17,152 450/day 920,000
6 14,400 31,552 788/day 1,380,000