Balloon-Bombardier

Upgrade costs apply when reaching that level from the previous one.

Optician

Level	Offense upgrade gold	Offense upgrade crystal	Defense upgrade gold	Defense upgrade crystal	Time	Workshop
0	—	—	—	—	—	—
1	16,499	11,000	4,499	2,999	1h	21
2	34,783	24,017	10,165	7,127	2h	22
3	109,628	72,606	31,810	20,836	3h	23
4	305,551	191,903	86,227	52,608	4h	24
5	713,561	428,536	196,766	113,993	5h	25
6	1.45M	841,172	394,171	220,258	6h	26
7	2.68M	1.5M	717,584	391,182	7h	27
8	4.57M	2.49M	1.22M	651,997	8h	28
9	7.35M	3.92M	1.95M	1.03M	9h	29
10	11.29M	5.9M	2.99M	1.58M	10h	30
11	16.7M	8.55M	4.42M	2.33M	11h	31
12	23.94M	12.05M	6.34M	3.36M	12h	32
13	33.41M	16.55M	8.88M	4.73M	13h	33
14	45.6M	22.25M	12.18M	6.53M	14h	34
15	61.05M	29.38M	16.39M	8.88M	15h	35
16	80.35M	38.17M	21.71M	11.89M	16h	36
17	104.2M	48.9M	28.36M	15.74M	17h	37
18	133.35M	61.87M	36.58M	20.6M	18h	38
19	168.68M	77.42M	46.66M	26.69M	19h	39
20	211.13M	95.92M	58.92M	34.29M	20h	40
21	261.75M	117.76M	73.75M	43.69M	21h	41
22	321.73M	143.4M	91.55M	55.26M	22h	42
23	392.37M	173.34M	112.81M	69.44M	23h	43
24	475.07M	208.1M	138.06M	86.73M	1d 0h	44
25	571.43M	248.27M	167.91M	107.73M	1d 1h	45
26	683.17M	294.5M	203.04M	133.13M	1d 2h	46
27	812.17M	347.47M	244.22M	163.73M	1d 3h	47
28	960.51M	407.96M	292.3M	200.49M	1d 4h	48
29	1.13G	476.78M	348.25M	244.51M	1d 5h	49
30	1.32G	554.82M	413.12M	297.05M	1d 6h	50
31	1.55G	643.07M	488.13M	359.61M	1d 7h	51
32	1.8G	742.56M	574.59M	433.89M	1d 8h	52
33	2.08G	854.43M	674M	521.88M	1d 9h	53
34	2.4G	979.91M	787.99M	625.87M	1d 10h	54
35	2.76G	1.12G	918.4M	748.51M	1d 11h	55
36	3.16G	1.28G	1.07G	892.84M	1d 12h	56
37	3.61G	1.45G	1.24G	1.06G	1d 13h	57
38	4.12G	1.65G	1.43G	1.26G	1d 14h	58
39	4.68G	1.86G	1.65G	1.49G	1d 15h	59
40	5.31G	2.1G	1.9G	1.77G	1d 16h	60
41	6.01G	2.36G	2.18G	2.08G	1d 17h	61
42	6.78G	2.66G	2.49G	2.45G	1d 18h	62
43	7.64G	2.98G	2.85G	2.88G	1d 19h	63
44	8.59G	3.33G	3.25G	3.38G	1d 20h	64
45	9.63G	3.72G	3.7G	3.96G	1d 21h	65
46	10.79G	4.15G	4.2G	4.63G	1d 22h	66
47	12.06G	4.62G	4.77G	5.41G	1d 23h	67
48	13.45G	5.13G	5.4G	6.31G	2d 0h	68
49	14.98G	5.69G	6.11G	7.34G	2d 1h	69
50	16.66G	6.3G	6.89G	8.54G	2d 2h	70