Hall of Research

Level Lumber Base Level Upgrade time XP
1 3 1 2s 1
2 1 584 7 12h 60
3 6 912 17 1d 2h 128
4 27 936 28 2d 13h 305
5 70 560 40 7d 7h 400
6 140 560 65 14d 13h 400
7 239 040 100 14d 13h 400