Levitation

Levitation is a Research where each upgrade increases Construction speed by 10%.

Requirements

Levels	Lumber	Metal	Gold	Research Time (seconds)	Research
1	2,000	2,000	5,000	1,800	Lvl5 Woodcraft
2	4,000	4,000	10,000	3,600	Lvl5 Woodcraft
3	8,000	8,000	20,000	7,200	Lvl5 Woodcraft
4	16,000	16,000	40,000	14,400	Lvl5 Woodcraft
5	32,000	32,000	80,000	28,800	Lvl5 Woodcraft
6	64,000	64,000	160,000	57,600	Lvl6 Woodcraft
7	128,000	128,000	320,000	115,200	Lvl7 Woodcraft
8	256,000	256,000	640,000	230,400	Lvl8 Woodcraft
9	512,000	512,000	1,280,000	460,800	Lvl9 Woodcraft
10	1,024,000	1,024,000	2,560,000	921,600	Lvl10 Woodcraft

Levels	Construction Speed Increase / Construction Time Decrease
1	10% / 9.0909090909091%
2	20% / 16.666666666667%
3	30% / 23.076923076923%
4	40% / 28.571428571429%
5	50% / 33.333333333333%
6	60% / 37.5%
7	70% / 41.176470588235%
8	80% / 44.444444444444%
9	90% / 47.368421052632%
10	100% / 50%

For example at level 10 if a building by default takes 20 seconds to build it'll actually take 10 seconds to build.