Economy

30 research items: cost, time and requirements per level.

30 research items in tree order. Per level: power, cost, base research time (without speed bonuses) and requirement; the total of all levels below.

Food Output I

Level	Power	Food	Iron	Coin	Time	Requirements
1	100	500	500	1,500	5 min	Tech Center Lv. 1
2	200	1,100	1,100	3,400	8 min	Tech Center Lv. 3
3	400	2,500	2,500	7,600	13 min	Tech Center Lv. 5
4	800	15,200	15,200	45,600	21 min	Tech Center Lv. 7
5	1,400	48,600	48,600	145,800	35 min	Tech Center Lv. 9
Total		67,900	67,900	203,900	1 h 22 min

Iron Output I

Level	Power	Food	Iron	Coin	Time	Requirements
1	100	500	500	1,500	5 min	Tech Center Lv. 1
2	200	1,100	1,100	3,400	8 min	Tech Center Lv. 3
3	400	2,500	2,500	7,600	13 min	Tech Center Lv. 5
4	800	15,200	15,200	45,600	21 min	Tech Center Lv. 7
5	1,400	48,600	48,600	145,800	35 min	Tech Center Lv. 9
Total		67,900	67,900	203,900	1 h 22 min

Coin Output I

Level	Power	Food	Iron	Coin	Time	Requirements
1	100	1,100	1,100	3,400	8 min	Tech Center Lv. 3, Food Output I Lv. 2, Iron Output I Lv. 2
2	300	2,500	2,500	7,600	13 min	Tech Center Lv. 5
3	700	15,200	15,200	45,600	21 min	Tech Center Lv. 7
4	1,300	48,600	48,600	145,800	35 min	Tech Center Lv. 9
5	2,200	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
Total		160,700	160,700	482,300	2 h 25 min

Gathering Food I

Level	Power	Food	Iron	Coin	Time	Requirements
1	200	2,500	2,500	7,600	13 min	Tech Center Lv. 5, Coin Output I Lv. 2
2	600	15,200	15,200	45,600	21 min	Tech Center Lv. 7
3	1,200	48,600	48,600	145,800	35 min	Tech Center Lv. 9
4	2,100	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
5	3,800	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
Total		556,200	556,200	1,668,600	4 h 50 min

Gathering Iron I

Level	Power	Food	Iron	Coin	Time	Requirements
1	200	2,500	2,500	7,600	13 min	Tech Center Lv. 5, Coin Output I Lv. 2
2	600	15,200	15,200	45,600	21 min	Tech Center Lv. 7
3	1,200	48,600	48,600	145,800	35 min	Tech Center Lv. 9
4	2,100	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
5	3,800	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
Total		556,200	556,200	1,668,600	4 h 50 min

Gathering Coin I

Level	Power	Food	Iron	Coin	Time	Requirements
1	400	15,200	15,200	45,600	21 min	Tech Center Lv. 7, Gathering Food I Lv. 2, Gathering Iron I Lv. 2
2	1,000	48,600	48,600	145,800	35 min	Tech Center Lv. 9
3	1,900	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
4	3,600	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
5	5,700	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
Total		1,164,400	1,164,400	3,493,200	14 h 17 min

Extra Food Factory

Level	Power	Food	Iron	Coin	Time	Requirements
1	600	48,600	48,600	145,800	35 min	Tech Center Lv. 9, Gathering Coin I Lv. 2

Food Output II

Level	Power	Food	Iron	Coin	Time	Requirements
1	600	48,600	48,600	145,800	35 min	Tech Center Lv. 9, Extra Food Factory Lv. 1
2	1,500	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
3	3,200	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
4	5,300	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
5	8,600	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
Total		2,671,100	2,671,100	8,013,400	1 d 22 h 58 min

Iron Output II

Level	Power	Food	Iron	Coin	Time	Requirements
1	600	48,600	48,600	145,800	35 min	Tech Center Lv. 9, Extra Food Factory Lv. 1
2	1,500	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11
3	3,200	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
4	5,300	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
5	8,600	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
Total		2,671,100	2,671,100	8,013,400	1 d 22 h 58 min

Coin Output II

Level	Power	Food	Iron	Coin	Time	Requirements
1	800	77,800	77,800	233,300	46 min	Tech Center Lv. 10, Food Output II Lv. 1, Iron Output II Lv. 1
2	2,100	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12
3	3,900	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14
4	6,400	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
5	10,200	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
Total		3,580,800	3,580,800	10,742,400	3 d 9 h 48 min

Gathering Food II

Level	Power	Food	Iron	Coin	Time	Requirements
1	800	77,800	77,800	233,300	46 min	Tech Center Lv. 10, Coin Output II Lv. 1
2	2,100	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12
3	3,900	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14
4	6,400	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
5	10,200	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
Total		3,580,800	3,580,800	10,742,400	3 d 9 h 48 min

Gathering Iron II

Level	Power	Food	Iron	Coin	Time	Requirements
1	800	77,800	77,800	233,300	46 min	Tech Center Lv. 10, Coin Output II Lv. 1
2	2,100	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12
3	3,900	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14
4	6,400	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
5	10,200	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
Total		3,580,800	3,580,800	10,742,400	3 d 9 h 48 min

Gathering Coin II

Level	Power	Food	Iron	Coin	Time	Requirements
1	900	93,300	93,300	279,900	1 h 8 min	Tech Center Lv. 11, Gathering Food II Lv. 1, Gathering Iron II Lv. 1
2	2,600	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13
3	4,700	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
4	8,000	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
5	13,000	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
Total		6,084,900	6,084,900	18,254,800	5 d 16 h 13 min

Extra Iron Mine

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,300	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12, Gathering Coin II Lv. 1

Food Output III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,300	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12, Extra Iron Mine Lv. 1
2	3,100	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14
3	5,600	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
4	9,400	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
5	14,800	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
Total		7,657,900	7,657,900	22,973,700	8 d 23 h 47 min

Iron Output III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,300	233,300	233,300	699,800	1 h 42 min	Tech Center Lv. 12, Extra Iron Mine Lv. 1
2	3,100	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14
3	5,600	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
4	9,400	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
5	14,800	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
Total		7,657,900	7,657,900	22,973,700	8 d 23 h 47 min

Coin Output III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,700	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13, Food Output III Lv. 1, Iron Output III Lv. 1
2	3,800	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
3	7,100	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
4	12,100	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
5	19,400	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
Total		13,470,400	13,470,400	40,411,200	13 d 11 h 44 min

Gathering Food III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,700	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13, Coin Output III Lv. 1
2	3,800	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
3	7,100	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
4	12,100	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
5	19,400	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
Total		13,470,400	13,470,400	40,411,200	13 d 11 h 44 min

Gathering Iron III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,700	396,600	396,600	1,189,700	2 h 33 min	Tech Center Lv. 13, Coin Output III Lv. 1
2	3,800	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15
3	7,100	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
4	12,100	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
5	19,400	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
Total		13,470,400	13,470,400	40,411,200	13 d 11 h 44 min

Gathering Coin III

Level	Power	Food	Iron	Coin	Time	Requirements
1	1,800	436,200	436,200	1,308,700	4 h 50 min	Tech Center Lv. 14, Gathering Food III Lv. 1, Gathering Iron III Lv. 1
2	4,300	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16
3	8,100	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
4	13,500	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
5	22,100	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
Total		17,894,900	17,894,900	53,684,700	19 d 22 h 12 min

Extra Gold Mine

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,100	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15, Gathering Coin III Lv. 1

Food Output IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,100	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15, Extra Gold Mine Lv. 1
2	5,400	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
3	10,400	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
4	17,700	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
5	27,500	13,611,400	13,611,400	40,834,100	14 d 7 h 21 min	Tech Center Lv. 23
Total		26,685,200	26,685,200	80,055,600	27 d 16 h 32 min

Iron Output IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,100	610,700	610,700	1,832,200	9 h 40 min	Tech Center Lv. 15, Extra Gold Mine Lv. 1
2	5,400	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17
3	10,400	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
4	17,700	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
5	27,500	13,611,400	13,611,400	40,834,100	14 d 7 h 21 min	Tech Center Lv. 23
Total		26,685,200	26,685,200	80,055,600	27 d 16 h 32 min

Coin Output IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,500	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16, Food Output IV Lv. 1, Iron Output IV Lv. 1
2	6,300	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
3	11,700	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
4	20,300	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
5	31,300	17,014,200	17,014,200	51,042,600	18 d 14 h 21 min	Tech Center Lv. 24
Total		34,472,900	34,472,900	103,418,600	38 d 7 h 43 min

Gathering Food IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,500	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16, Coin Output IV Lv. 1
2	6,300	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
3	11,700	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
4	20,300	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
5	31,300	17,014,200	17,014,200	51,042,600	18 d 14 h 21 min	Tech Center Lv. 24
Total		34,472,900	34,472,900	103,418,600	38 d 7 h 43 min

Gathering Iron IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	2,500	855,000	855,000	2,565,100	18 h 21 min	Tech Center Lv. 16, Coin Output IV Lv. 1
2	6,300	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18
3	11,700	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
4	20,300	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
5	31,300	17,014,200	17,014,200	51,042,600	18 d 14 h 21 min	Tech Center Lv. 24
Total		34,472,900	34,472,900	103,418,600	38 d 7 h 43 min

Gathering Coin IV

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,300	1,521,900	1,521,900	4,565,800	1 d 9 h 2 min	Tech Center Lv. 17, Gathering Food IV Lv. 1, Gathering Iron IV Lv. 1
2	8,300	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19
3	15,600	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
4	25,400	13,611,400	13,611,400	40,834,100	14 d 7 h 21 min	Tech Center Lv. 23
5	37,700	21,267,800	21,267,800	63,803,300	22 d 7 h 37 min	Tech Center Lv. 25
Total		47,342,300	47,342,300	142,026,700	49 d 14 h 29 min

Food Protection

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,800	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18, Gathering Coin IV Lv. 1
2	9,200	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
3	17,800	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
4	28,800	17,014,200	17,014,200	51,042,600	18 d 14 h 21 min	Tech Center Lv. 24
5	44,800	36,155,200	36,155,200	108,465,600	26 d 18 h 45 min	Tech Center Lv. 26
Total		69,773,100	69,773,100	209,319,100	64 d 8 h 7 min

Iron Protection

Level	Power	Food	Iron	Coin	Time	Requirements
1	3,800	1,978,500	1,978,500	5,935,500	2 d 8 h 9 min	Tech Center Lv. 18, Gathering Coin IV Lv. 1
2	9,200	4,154,900	4,154,900	12,464,600	5 d 14 h 45 min	Tech Center Lv. 20
3	17,800	10,470,300	10,470,300	31,410,800	11 d 7 min	Tech Center Lv. 22
4	28,800	17,014,200	17,014,200	51,042,600	18 d 14 h 21 min	Tech Center Lv. 24
5	44,800	36,155,200	36,155,200	108,465,600	26 d 18 h 45 min	Tech Center Lv. 26
Total		69,773,100	69,773,100	209,319,100	64 d 8 h 7 min

Coin Protection

Level	Power	Food	Iron	Coin	Time	Requirements
1	5,000	3,462,400	3,462,400	10,387,200	3 d 17 h 50 min	Tech Center Lv. 19, Food Protection Lv. 1, Iron Protection Lv. 1
2	12,300	7,478,800	7,478,800	22,436,300	7 d 20 h 39 min	Tech Center Lv. 21
3	22,100	13,611,400	13,611,400	40,834,100	14 d 7 h 21 min	Tech Center Lv. 23
4	34,400	21,267,800	21,267,800	63,803,300	22 d 7 h 37 min	Tech Center Lv. 25
5	53,300	50,617,300	50,617,300	151,851,800	32 d 3 h 18 min	Tech Center Lv. 27
Total		96,437,700	96,437,700	289,312,700	80 d 8 h 45 min

Where these figures come from

From player sources and submitted screenshots.

Updated: 2026-10-02