Quarry

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Purpose

In the quarry your workers are extracting the rock that is important for your city's development. The higher the expansion level, the more rock is being extracted.

Requirements

None, this building is available from the beginning of the game.

Building Level

Max Level : 40

"Yield" and "Yield with Merchant" values specified in this table are for a world with speed 1. 
Multiply these values with the world speed to get the exact values for a specific world.
For example *2 for Gamma world on .net

Level	Yield	Yield With Merchant	Cost
1	8	10	1 3 2 1
2	12	16	6 10 10 1
3	18	23	13 21 24 2
4	24	31	24 36 44 2
5	30	39	38 55 70 1
6	37	48	56 78 103 2
7	43	57	77 105 143 2
8	51	66	102 135 189 2
9	58	75	131 169 242 3
10	66	85	164 207 302 2
11	73	95	200 248 369 2
12	81	106	240 292 443 2
13	89	116	284 340 524 3
14	98	127	332 391 612 2
15	106	138	383 446 708 3
16	114	149	439 504 811 2
17	123	160	499 566 921 3
18	132	171	562 631 1038 2
19	141	183	? ? ? ?
20	146	190	623 692 1150 3
21	159	207	857 924 1582 3
22	168	219	? ? ? ?
23	178	231	? ? ? ?
24	187	243	1029 1090 1900 3
25	197	255	? ? ? ?
26	206	268	1217 1269 2247 3
27	216	281	1318 1363 2433 ?
28	226	293	1407 1445 2599 2
29	236	306	1530 1560 2826 3
30	246	319	?  ? ? ?
31	256	332	?  ? ? ?
32	266	346	?  ? ? ?
33	276	359	?  ? ? ?
34	?	?	?  ? ? ?
35	?	?	?  ? ? ?
36	?	?	?  ? ? ?
37	?	?	?  ? ? ?
38	?	?	?  ? ? ?
39	?	?	?  ? ? ?
40	?	?	?  ? ? ?

See Also

Timber Camp

Silver mine

Warehouse