Upgrades
Level
|
Usage Fee
|
Appeal
|
Cost
|
Max
|
Build Time
|
Sell
|
Level 1
|
21
|
13
|
48,000
|
315
|
6h 15m
|
9,600
|
Level 2
|
+2
|
+1
|
96,000
|
410
|
6h 45m
|
19,200
|
Level 3
|
+2
|
+1
|
192,000
|
535
|
7h 45m
|
38,400
|
Level 4
|
+3
|
+1
|
384,000
|
700
|
9h 45m
|
76,800
|
Level 5
|
+3
|
+1
|
768,000
|
910
|
12h 45m
|
153,600
|
Level 6
|
+4
|
+1
|
1,587,200
|
1,185
|
15h 45m
|
317,440
|
Level 7
|
+4
|
+1
|
2,406,400
|
1,545
|
18h 45m
|
481,280
|
Level 8
|
+5
|
+1
|
3,225,600
|
2,010
|
21h 45m
|
645,120
|
Level 9
|
+5
|
+1
|
4,044,800
|
2,615
|
24h 45m
|
808,960
|
Level 10
|
+6
|
+1
|
4,864,000
|
3,400
|
27h 45m
|
972,800
|