Firestone Research Tree 1

Research Tree

Icon	Name	Description	Levels	Effect
1st Column
	Attribute Damage	Increases damage of all heroes and guardians	50	33%
2nd Column
	Attribute Health	Increases health of all heroes	50	33%
	Attribute Armor	Increases armor of all heroes	50	33%
3rd Column
	Fist Fight	Increases all attributes of melee heroes	30	25%
	Guardian Power	Increases the damage of all guardians	30	25%
	Projectiles	Increases all attributes of ranged and spellcaster heroes	30	25%
4th Column
	Raining Gold	Increases gold earnings	25	20%
5th Column
	Critical Loot Bonus	Increases the gold earnings on critical loot	30	10%*
	Critical Loot Chance	Increases the chance for critical loot	20	1%*
6th Column
	Weaklings	Reduces health of all non-boss enemies	15	1%*
	Expose Weakness	Reduces health of all boss enemies	15	1%*
7th Column
	Medal of Honor	Increases the honor effect	12	0.25%*
	Prestigious	Increases firestones earned	20	1%*
8th Column
	Trainer Skills	Reduces the training cooldown of all guardians	25	1%*
	Skip Wave	Increases the chance to skip a wave	25	1%*
	Expeditioner	Reduces duration of all world map missions	20	1%*

 * additive effect

Unlock Requirements

The unlock requirements for each column are:

• Column 2 requires 1 level in the previous research
• Column 3 requires 4 levels in the previous researches
• Column 4 requires 4 levels in the previous researches
• Column 5 requires 6 levels in the previous research
• Column 6 requires 4 levels in the previous researches
• Column 7 requires 5 levels in the previous researches
• Column 8 requires 8 levels in the previous researches

Research Duration

The research duration starts at 15 minutes for level 1 and increases gradually over the next 30 levels up to 3 hours.

Level	Duration
1	4m
2	5m
3	10m
4	20m
5	35m
6	1h
7	1h 5m
8	1h 10m
9	1h 15m
10	1h 20m
11	1h 25m
12	1h 30m
13	1h 35m
14	1h 40m
15	1h 45m
16	1h 50m
17	1h 55m
18	2h
19	2h 5m
20	2h 10m
21	2h 15m
22	2h 20m
23	2h 25m
24	2h 30m
25	2h 35m
26	2h 40m
27	2h 45m
28	2h 50m
29	2h 55m
30+	3h

The total time required to finish all researches with 2 research slots is 16 days 11 hours 50 minutes.

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