Upgrades
Level
|
Usage Fee
|
Appeal
|
Cost
|
Max
|
Build Time
|
Sell
|
Level 1
|
19
|
11
|
24,000
|
290
|
5h 45m
|
4,800
|
Level 2
|
+2
|
+1
|
48,000
|
380
|
6h 15m
|
9,600
|
Level 3
|
+2
|
+1
|
96,000
|
495
|
7h 15m
|
19,200
|
Level 4
|
+3
|
+1
|
192,000
|
645
|
9h 15m
|
38,400
|
Level 5
|
+3
|
+1
|
384,000
|
840
|
12h 15m
|
76,800
|
Level 6
|
+4
|
+1
|
768,000
|
1,095
|
15h 15m
|
153,600
|
Level 7
|
+4
|
+1
|
1,587,200
|
1,425
|
18h 15m
|
317,440
|
Level 8
|
+5
|
+1
|
2,406,400
|
1,855
|
21h 15m
|
481,280
|
Level 9
|
+5
|
+1
|
3,225,600
|
2,415
|
24h 15m
|
645,120
|
Level 10
|
+6
|
+1
|
4,044,800
|
3,140
|
27h 15m
|
808,960
|