Research

Research is done in the Alchemy Lab.

Fertilizer

		Fertilizer
Description		Requirements
Each upgrade increases your Food production by 10%		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Farm	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		1000	2000	4000	8000	16000	32000	64000	128000	256000	512000
Food		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Ore		100	200	400	800	1600	3200	6400	12800	25600	51200

Logging

		Logging
Description		Requirements
Each upgrade increases your Wood production by 10%		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Sawmill	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		1200	2400	4800	9600	19200	38400	76800	153600	307200	614400
Wood		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Ore		100	200	400	800	1600	3200	6400	12800	25600	51200

Stoneworking

		Stoneworking
Description		Requirements
Each upgrade increases your Stone production by 10%		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Quarry	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		1500	3000	6000	12000	24000	48000	96000	192000	384000	768000
Stone		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Ore		200	400	800	1600	3200	6400	12800	25600	51200	102400

Mining

		Mining
Description		Requirements
Each upgrade increases your Ore production by 10%		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Mine	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		2000	4000	8000	16000	32000	64000	128000	256000	512000	1024000
Ore		800	1600	3200	6400	12800	25600	51200	102400	204800	409600

Geometry

		Geometry
Description		Requirements
Each upgrade increases the speed of construction on Siege Weapons by 10%		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Workshop	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Research	Stoneworking	Level 2
Gold		5000	10000	20000	40000	80000	160000	320000	640000	1280000	2560000
Wood		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Ore		500	1000	2000	4000	8000	16000	32000	64000	128000	256000

Eagle Eyes

		Eagle Eyes
Description		Requirements
Higher levels give you more detailed information when scouting.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		2000	4000	8000	16000	32000	64000	128000	256000	5120000	1024000
Food		300	600	1200	2400	4800	9600	19200	38400	76800	153600

Poisoned Edge

		Poisoned Edge
Description		Requirements
Each upgrade increases your troops' attack by 5%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Barracks	Level 2
Gold		3000	6000	12000	24000	48000	96000	192000	384000	768000	1536000
Food		800	1600	3200	6400	12800	25600	51200	102400	204800	409600
Wood		120	240	480	960	1920	3840	7680	15360	30720	61440
Stone		200	400	800	1600	3200	6400	12800	25600	51200	102400
Ore		3000	6000	12000	24000	48000	96000	192000	384000	768000	1536000

Metal Alloys

		Metal Alloys
Description		Requirements
Each upgrade increases your troops' defence by 5%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Blacksmith	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Mining	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		3500	7000	14000	28000	56000	112000	224000	448000	896000	1792000
Food		700	1400	2800	5600	11200	22400	44800	89600	179200	358400
Wood		150	300	600	1200	2400	4800	9600	19200	38400	76800
Ore		300	600	1200	2400	4800	9600	19200	38400	76800	153600

Featherweight Powder

		Featherweight Powder
Description		Requirements
Each upgrade increases your troops' load by 10%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		3000	6000	12000	24000	48000	96000	192000	384000	768000	1536000
Food		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Stone		200	400	800	1600	3200	6400	12800	25600	51200	102400

Magical Mapping

		Magical Mapping
Description		Requirements
Each upgrade increases your infantry troops' marching speed by 10%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		3000	6000	12000	24000	48000	96000	192000	384000	768000	1536000
Food		600	1200	2400	4800	9600	19200	38400	76800	153600	307200

Alloy Horseshoes

		Alloy Horseshoes
Description		Requirements
Each upgrade increases your horseback and siege weapon troops marching speed by 5%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Stable	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Research	Metal Alloys	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Gold		12000	24000	48000	96000	192000	384000	768000	1536000	3072000	6144000
Food		1000	2000	4000	8000	16000	32000	64000	128000	256000	512000
Ore		1000	2000	4000	8000	16000	32000	64000	128000	256000	512000

Fletching

		Fletching
Description		Requirements
Each upgrade increases your projectiles' range by 5%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Research	Logging	Level 4
Gold		5000	10000	20000	40000	80000	160000	320000	640000	1280000	2560000
Wood		800	1600	3200	6400	12800	25600	51200	102400	204800	409600
Stone		500	1000	2000	4000	8000	16000	32000	64000	128000	256000
Ore		600	1200	2400	4800	9600	19200	38400	76800	153600	307200

Shrinking Powder

		Shrinking Powder
Description		Requirements
Each upgrade increases your Storehouse capacity by 10%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Storehouse	Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Research	Logging	Level 2
Gold		2000	4000	8000	16000	32000	64000	128000	256000	512000	1024000
Wood		1200	2400	4800	9600	19200	38400	76800	153600	307200	614400
Stone		1000	2000	4000	8000	16000	32000	64000	128000	256000	512000
Ore		800	1600	3200	6400	12800	25600	51200	102400	204800	409600

Healing Potions

		Healing Potions
Description		Requirements
Each upgrade increases your troops' health by 5%.		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 6	Level 7	Level 8	Level 9	Level 10
Research	Featherweight Powder	Level 3
Gold		3600	7200	14400	28800	57600	115200	230400	460800	921600	1843200
Food		1500	3000	6000	12000	24000	48000	96000	192000	384000	768000

Giant's Strength

		Giant's Strength Each upgrade increases your construction speed by 10%.
Requirements to Raise Research to:		Level 1	Level 2	Level 3	Level 4	Level 5	Level 6	Level 7	Level 8	Level 9	Level 10
Construction	Alchemy Lab	Level 5					Level 6	Level 7	Level 8	Level 9	Level 10
Research	Logging	Level 5
Research	Geometry	Level 2
Gold		5000	10000	20000	40000	80000	160000	320000	640000	1280000	2560000
Wood		2000	4000	8000	16000	32000	64000	128000	256000	512000	1024000
Ore		2000	4000	8000	16000	32000	64000	128000	256000	512000	1024000