Ultra Research Center

I will list function one by one , Up to Down , Left to right.

Gem Quality 10 gold + 10 gold each researches ( 10 , 20 , 30 , 40 , 50 , 60 , ............... ) 50 researches
Increases all towers that is weaker than comet towers and lighning oracles towers , go to topic towers to know which are gem quality towers , not really that good only rocket towers more damage to anti shades power)

Workers Motivation 4500 lumber + 1500 lumber each researches ( 4500 , 6000 , 7500 , 9000 , 10500 , ........ ) 25 researches
Increases harvest's hitpoint , starting research this prevent workers killed by vampires with chain

Advance Wall Plating 100 gold + 1500 gold each researches ( 100 , 1600 , 3100 , 4600 ) 4 researches
Increases all walls armor by the wall armor , 1 time research X 2 armor , 2 time search X 3 armor , research 3 times X 4 armor , research 4 times X 5 armor of a wall , VERY IMPORTANT FOR DEFENSIVE

Tower Defense 20 gold + 0 gold each research ( 20 , 20 , 20 , 20 , 20 , 20 , 20 , 20 , 20 ,20 ) 10 researches
Increase all buildings hitpoint , except tents , huge tents , fattas tents , walls . VERY IMPORTANT FOR DEFENSIVE

Slayer Training 20000 lumber + 10000 lumber each researches ( 20000 , 30000, 40000 , 50000, 60000 , .............) 50 researches
Increases your own slayers attack range by 150 , attack by 100 and hitpoint by 1000 , anti tiny marine with longer range )

Human Survival Traning 55 gold
Increases human 's hitpoint by 4500 , useful for survival , hitpoint increase included fake humans.



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