Upgrades
Level
|
Usage Fee
|
Appeal
|
Cost
|
Max
|
Build Time
|
Sell
|
Level 1
|
15
|
9
|
7,200
|
230
|
4h 45m
|
1,440
|
Level 2
|
+2
|
+1
|
14,400
|
300
|
5h 15m
|
2,880
|
Level 3
|
+2
|
+1
|
28,800
|
390
|
6h 15m
|
5,760
|
Level 4
|
+3
|
+1
|
57,600
|
510
|
8h 15m
|
11,520
|
Level 5
|
+3
|
+1
|
115,200
|
665
|
11h 15m
|
23,040
|
Level 6
|
+4
|
+1
|
230,400
|
865
|
14h 15m
|
46,080
|
Level 7
|
+4
|
+1
|
460,800
|
1,125
|
17h 15m
|
92,160
|
Level 8
|
+5
|
+1
|
921,600
|
1,465
|
20h 15m
|
184,320
|
Level 9
|
+5
|
+1
|
1,740,800
|
1,905
|
23h 15m
|
348,160
|
Level 10
|
+6
|
+1
|
2,560,000
|
2,480
|
26h 15m
|
512,000
|