Steam Ram

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	8,498	5,000	6,498	4,500	1h	23
2	16,830	14,564	12,499	9,496	2h	24
3	48,293	53,267	34,637	26,681	3h	25
4	126,466	153,379	89,175	67,330	4h	26
5	283,399	359,371	198,586	146,858	5h	27
6	560,359	728,435	392,472	285,614	6h	28
7	1.01M	1.33M	708,687	509,842	7h	29
8	1.69M	2.25M	1.19M	852,826	8h	30
9	2.68M	3.59M	1.91M	1.36M	9h	31
10	4.07M	5.47M	2.92M	2.07M	10h	32
11	5.97M	8.01M	4.32M	3.06M	11h	33
12	8.49M	11.36M	6.21M	4.41M	12h	34
13	11.77M	15.71M	8.71M	6.2M	13h	35
14	15.98M	21.23M	11.96M	8.54M	14h	36
15	21.3M	28.15M	16.14M	11.58M	15h	37
16	27.95M	36.69M	21.44M	15.48M	16h	38
17	36.15M	47.12M	28.1M	20.42M	17h	39
18	46.19M	59.72M	36.38M	26.63M	18h	40
19	58.35M	74.81M	46.59M	34.37M	19h	41
20	72.99M	92.72M	59.1M	43.97M	20h	42
21	90.48M	113.84M	74.31M	55.78M	21h	43
22	111.26M	138.57M	92.69M	70.24M	22h	44
23	135.79M	167.36M	114.79M	87.84M	23h	45
24	164.6M	200.67M	141.22M	109.18M	1d 0h	46
25	198.28M	239.02M	172.69M	134.91M	1d 1h	47
26	237.48M	282.99M	209.98M	165.84M	1d 2h	48
27	282.92M	333.16M	254.01M	202.86M	1d 3h	49
28	335.4M	390.18M	305.8M	247.02M	1d 4h	50
29	395.78M	454.76M	366.5M	299.54M	1d 5h	51
30	465.04M	527.63M	437.43M	361.79M	1d 6h	52
31	544.24M	609.59M	520.07M	435.39M	1d 7h	53
32	634.54M	701.51M	616.06M	522.16M	1d 8h	54
33	737.23M	804.3M	727.28M	624.2M	1d 9h	55
34	853.71M	918.94M	855.83M	743.93M	1d 10h	56
35	985.52M	1.05G	1G	884.1M	1d 11h	57
36	1.13G	1.19G	1.17G	1.05G	1d 12h	58
37	1.3G	1.34G	1.37G	1.24G	1d 13h	59
38	1.49G	1.52G	1.59G	1.46G	1d 14h	60
39	1.7G	1.71G	1.85G	1.72G	1d 15h	61
40	1.94G	1.92G	2.14G	2.02G	1d 16h	62
41	2.2G	2.15G	2.48G	2.36G	1d 17h	63
42	2.5G	2.4G	2.86G	2.77G	1d 18h	64
43	2.83G	2.68G	3.29G	3.23G	1d 19h	65
44	3.2G	2.98G	3.78G	3.76G	1d 20h	66
45	3.61G	3.31G	4.33G	4.37G	1d 21h	67
46	4.06G	3.68G	4.96G	5.08G	1d 22h	68
47	4.56G	4.07G	5.67G	5.89G	1d 23h	69
48	5.12G	4.5G	6.47G	6.82G	2d 0h	70
49	5.73G	4.96G	7.37G	7.88G	2d 1h	71
50	6.41G	5.46G	8.38G	9.1G	2d 2h	72