For buildings that take more than 5 minutes you can use items to speed up the building time.
Beginner’s guidelines – speed up construction or research time by 15 minutes.
Primary guidelines – speed up construction or research time by 1 hour.
Intermediate guidelines – speed up construction or research time by 2 and a half hours.
Senior guidelines – speed up construction or research time by 8 hours.
Master guidelines – speed up construction or research time by 10-30 hours.
Ultimate guidelines – speed up construction or research time by 30%.
I don’t believe in using these items unless I can get the max benefit from them. Why waste an item that can speed up building 15 minutes on a farm that only takes 6 minutes to build. I’m loosing 9 minutes of speed up!



