Upgrades
Level
|
Usage Fee
|
Appeal
|
Cost
|
Max
|
Build Time
|
Sell
|
Level 1
|
27
|
17
|
96,000
|
375
|
7h 15m
|
19,200
|
Level 2
|
+2
|
+1
|
192,000
|
490
|
7h 55m
|
38,400
|
Level 3
|
+2
|
+1
|
384,000
|
640
|
8h 45m
|
76,800
|
Level 4
|
+3
|
+1
|
768,000
|
835
|
10h 45m
|
153,600
|
Level 5
|
+3
|
+1
|
1,536,000
|
1,090
|
13h 45m
|
307,200
|
Level 6
|
+4
|
+1
|
2,355,200
|
1,420
|
16h 45m
|
471,040
|
Level 7
|
+4
|
+1
|
3,174,400
|
1,850
|
19h 45m
|
634,880
|
Level 8
|
+5
|
+1
|
3,993,600
|
2,405
|
22h 45m
|
798,720
|
Level 9
|
+5
|
+1
|
4,812,800
|
3,130
|
25h 45m
|
962,560
|
Level 10
|
+6
|
+1
|
5,632,000
|
4,070
|
28h 45m
|
1,126,400
|