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	Points	Cost				Yield	Yield with Merchant
1	??	1	3	2	1	8	10
2	?? (+?)	6	10	10	1	12	16
3	?? (+?)	13	21	24	2	18	23
4	?? (+?)	24	36	44	2	24	31
5	?? (+?)	38	55	70	1	30	39
6	?? (+?)	56	78	103	2	37	48
7	?? (+?)	77	105	143	2	43	57
8	?? (+?)	102	135	189	2	51	66
9	?? (+?)	131	169	242	3	58	75
10	?? (+?)	164	207	302	2	66	85
11	?? (+?)	200	248	369	2	73	95
12	?? (+?)	240	292	443	2	81	106
13	?? (+?)	284	340	524	3	89	116
14	?? (+?)	332	391	612	2	98	127
15	?? (+?)	383	446	708	3	106	138
16	?? (+?)	439	504	811	2	114	149
17	?? (+?)	499	566	921	3	123	160
18	?? (+?)	562	631	1036	2	132	171
19	?? (+?)	630	699	1163	3	141	183
20	?? (+?)	623	692	1150	3	146	190
21	?? (+?)	?	?	?	?	159	207
22	?? (+?)	857	924	1582	3	168	219
23	?? (+?)	941	1005	1737	2	178	231
24	?? (+?)	1029	1090	1900	3	187	243
25	?? (+21)	?	?	?	?	197	255
26	?? (+?)	1217	1269	2247	3	206	268
27	?? (+?)	1318	1363	2433	3	216	281
28	?? (+?)	1407	1445	2599	2	226	293
29	?? (+?)	1530	1560	2826	3	236	306
30	?? (+?)	?	?	?	?	246	319
31	?? (+?)	?	?	?	?	256	332
32	?? (+?)	?	?	?	?	266	346
33	?? (+?)	?	?	?	?	276	359
34	?? (+?)	?	?	?	?	?	?
35	?? (+?)	?	?	?	?	?	?
36	?? (+?)	?	?	?	?	?	?
37	?? (+?)	?	?	?	?	318	413
38	?? (+?)	2701	2610	4986	3	328	427
39	?? (+?)	?	?	?	?	339	441
40	?? (+?)	?	?	?	?	350	455

See Also

Timber Camp

Silver mine

Warehouse