Firestone Research Tree 3

Research Tree

Icon	Name	Description	Levels	Effect
1st Column
	Guardian Power	Increases the damage of all guardians	60	68%
	Firestone Effect	Increases the firestone effect	25	2%*
2nd Column
	Rage Heroes	Increases all attributes of heroes using Rage	35	40%
	Mana Heroes	Increases all attributes of heroes using Mana	35	40%
	Energy Heroes	Increases all attributes of heroes using Energy	35	40%
3rd Column
	Fist Fight	Increases all attributes of melee heroes	40	25%
	Precision	Increases all attributes of ranged heroes	40	25%
4th Column
	Magic Spells	Increases all attributes of spellcaster heroes	40	25%
5th Column
	Tank Specialization	Increases all attributes of Tank heroes	40	30%
	Healer Specialization	Increases all attributes of Healer heroes	40	30%
6th Column
	Damage Specialization	Increases all attributes of Damage heroes	40	30%
7th Column
	Attribute Damage	Increases damage of all heroes and guardians	60	33%
	Attribute Health	Increases health of all heroes	60	33%
	Attribute Armor	Increases armor of all heroes	60	33%
8th Column
	Raining Gold	Increases gold earnings	50	25%
	All Main Attributes	Increases all attributes of all heroes and guardians	50	25%

 * additive effect

Unlock Requirements

The unlock requirements for each column are:

• Column 2 requires 6 levels in the previous researches
• Column 3 requires 8 levels in the previous researches
• Column 4 requires 9 levels in the previous researches
• Column 5 requires 7 levels in the previous research
• Column 6 requires 9 levels in the previous researches
• Column 7 requires 7 levels in the previous research
• Column 8 requires 10 levels in the previous researches

Research Duration

The research duration starts at 4 hours for level 1 and increases gradually over the next 10 levels up to 7 hours.

Level	Duration
1	4h
2	4h 20m
3	4h 40m
4	5h
5	5h 20m
6	5h 40m
7	6h
8	6h 20m
9	6h 40m
10+	7h

The total time required to finish all researches with 2 research slots is 98 days 13 hours.

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