Home Cultures/Expansions

Expansions are needed to provide room for all the buildings that become available throughout the game.
They are earned by acquiring regions on the campaign map or appears as a reward in events.
Although not required, additional expansions can be purchased with gems if desired.
Players start out the game with a 96 tiles. Each expansion offers a 4x4 area which is 16 tiles.

Regular Expansions

Expansion	Workers	Time
1	1	10s
2	1	30s
3	1	1m
4	1	2m
5	1	5m
6	1	10m
7	2	20m
8	2	25m
9	2	25m
10	2	30m
11	2	35m
12	3	40m
13	3	45m
14	3	50m
15	3	1h 0m
16	4	1h 5m
17	4	1h 10m
18	4	1h 15m
19	4	1h 25m
20	4	1h 30m
21	5	1h 35m
22	5	1h 45m
23	5	1h 50m
24	5	2h 0m
25	6	2h 5m
26	6	2h 15m
27	6	2h 20m
28	6	2h 30m
29	6	2h 35m
30	7	2h 45m
31	7	2h 55m
32	7	3h 0m
33	7	3h 10m
34	8	3h 20m
35	8	3h 25m
36	8	3h 35m
37	8	3h 45m
38	8	3h 55m
39	9	4h 5m
40	9	4h 15m
41	9	4h 25m
42	9	4h 30m
43	10	4h 40m
44	10	4h 50m
45	10	5h 0m
46	10	5h 10m
47	10	5h 20m
48	11	5h 35m
49	11	5h 45m
50	11	5h 55m
51	11	6h 5m
52	12	6h 15m
53	12	6h 25m
54	12	6h 35m
55	12	6h 50m
56	12	7h 0m
57	13	7h 10m
58	13	7h 20m
59	13	7h 35m
60	13	7h 45m
61	14	7h 55m
62	14	8h 10m
63	14	8h 20m
64	14	8h 30m
65	15	8h 40m
66	15	8h 50m
67	15	9h 0m
68	15	9h 10m
69	16	9h 20m

Premium Expansions

Expansion	Gems	Total
1	190	190
2	350	540
3	550	1,090
4	590	1,680
5	590	2,270
6	640	2,910
7	690	3,600
8	740	4,340
9	790	5,130
10	850	5,980
11	890	6,870
12	940	7,810
13	990	8,800
14	990	9,790
15	990	10,780
16	990	11,770
17	990	12,760
18	990	13,750
19	990	14,740
20	990	15,730
21	990	16,720
22	990	17,710
23	990	18,700