Barrel Workshop

The Barrel Workshop  increase the productivity mead in your Brewery (up to +60% when maxed). To be able to build it you need to unlock "barrel roll" in your "Hall of Legends" (sovereign buildings, line 5).

Cost for Barrel Workshop
Level Construction tokens Upgrade tokens Mead production bonus
1270 425 +10%
2280 425 +20%
3300 450 +30%
4320 450 +40%
5330 475 +50%
6350 525 +60%
Total1,850 2,750