Steam Giant

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	6,000	4,000	6,000	4,000	1h	16
2	13,807	9,008	13,807	9,008	2h	17
3	37,701	25,065	37,701	25,065	3h	18
4	90,268	61,529	90,268	61,529	4h	19
5	188,194	131,098	188,194	131,098	5h	20
6	353,217	250,589	353,217	250,589	6h	21
7	613,252	441,882	613,252	441,882	7h	22
8	1M	733,055	1M	733,055	8h	23
9	1.57M	1.16M	1.57M	1.16M	9h	24
10	2.37M	1.77M	2.37M	1.77M	10h	25
11	3.46M	2.61M	3.46M	2.61M	11h	26
12	4.94M	3.76M	4.94M	3.76M	12h	27
13	6.91M	5.3M	6.91M	5.3M	13h	28
14	9.49M	7.33M	9.49M	7.33M	14h	29
15	12.83M	9.98M	12.83M	9.98M	15h	30
16	17.13M	13.41M	17.13M	13.41M	16h	31
17	22.6M	17.81M	22.6M	17.81M	17h	32
18	29.51M	23.38M	29.51M	23.38M	18h	33
19	38.18M	30.41M	38.18M	30.41M	19h	34
20	48.98M	39.22M	48.98M	39.22M	20h	35
21	62.37M	50.18M	62.37M	50.18M	21h	36
22	78.88M	63.76M	78.88M	63.76M	22h	37
23	99.15M	80.5M	99.15M	80.5M	23h	38
24	123.91M	101.04M	123.91M	101.04M	1d 0h	39
25	154.06M	126.14M	154.06M	126.14M	1d 1h	40
26	190.63M	156.69M	190.63M	156.69M	1d 2h	41
27	234.83M	193.75M	234.83M	193.75M	1d 3h	42
28	288.08M	238.55M	288.08M	238.55M	1d 4h	43
29	352.07M	292.56M	352.07M	292.56M	1d 5h	44
30	428.74M	357.48M	428.74M	357.48M	1d 6h	45
31	520.36M	435.3M	520.36M	435.3M	1d 7h	46
32	629.59M	528.36M	629.59M	528.36M	1d 8h	47
33	759.53M	639.36M	759.53M	639.36M	1d 9h	48
34	913.76M	771.49M	913.76M	771.49M	1d 10h	49
35	1.1G	928.43M	1.1G	928.43M	1d 11h	50
36	1.31G	1.11G	1.31G	1.11G	1d 12h	51
37	1.57G	1.33G	1.57G	1.33G	1d 13h	52
38	1.87G	1.59G	1.87G	1.59G	1d 14h	53
39	2.22G	1.9G	2.22G	1.9G	1d 15h	54
40	2.64G	2.26G	2.64G	2.26G	1d 16h	55
41	3.12G	2.69G	3.12G	2.69G	1d 17h	56
42	3.69G	3.18G	3.69G	3.18G	1d 18h	57
43	4.36G	3.77G	4.36G	3.77G	1d 19h	58
44	5.14G	4.45G	5.14G	4.45G	1d 20h	59
45	6.04G	5.25G	6.04G	5.25G	1d 21h	60
46	7.1G	6.18G	7.1G	6.18G	1d 22h	61
47	8.33G	7.27G	8.33G	7.27G	1d 23h	62
48	9.76G	8.53G	9.76G	8.53G	2d 0h	63
49	11.43G	10.01G	11.43G	10.01G	2d 1h	64
50	13.35G	11.72G	13.35G	11.72G	2d 2h	65