Guardian Drill Ground — Costs & Requirements

Upgrade levels, costs & prerequisites

Each row budgets the current level to the next. Required building upgrades cost extra. The maximum listed level has no next upgrade.

Current level	Wood	Food	Base time (seconds)	Required buildings
1	42,000	42,000	750	Castle Lv. 10
2	84,000	84,000	1,125	Castle Lv. 10
3	168,000	168,000	1,688	Castle Lv. 10
4	336,000	336,000	2,532	Castle Lv. 10
5	470,400	470,400	3,797	Castle Lv. 10
6	611,500	611,500	5,696	Castle Lv. 10
7	733,800	733,800	8,543	Castle Lv. 10
8	880,600	880,600	12,815	Castle Lv. 10
9	1,056,700	1,056,700	19,222	Castle Lv. 10
10	0	0	21,144	Required building Lv. 35
11	0	0	23,259	Required building Lv. 35
12	0	0	25,585	Required building Lv. 35
13	0	0	28,143	Required building Lv. 35
14	0	0	30,957	Required building Lv. 35
15	0	0	34,053	Required building Lv. 35
16	0	0	37,458	Required building Lv. 35
17	0	0	41,204	Required building Lv. 35
18	0	0	45,324	Required building Lv. 35
19	0	0	49,857	Required building Lv. 35
20	0	0	54,842	Required building Lv. 35
21	0	0	60,326	Required building Lv. 35
22	0	0	66,359	Required building Lv. 35
23	0	0	72,995	Required building Lv. 35
24	0	0	80,294	Required building Lv. 35
25	0	0	88,324	Required building Lv. 35
26	0	0	97,156	Required building Lv. 35
27	0	0	106,871	Required building Lv. 35
28	0	0	117,559	Required building Lv. 35
29	0	0	129,314	Required building Lv. 35
30	0	0	135,780	Required building Lv. 35
31	0	0	142,569	Required building Lv. 35
32	0	0	149,697	Required building Lv. 35
33	0	0	157,182	Required building Lv. 35
34	0	0	165,041	Required building Lv. 35
35	0	0	0	Required building Lv. 35