Thie Alternative Bases Set includes all the bases needed for one 18mm American Revolution Collection. WoFun Bases are small printed pieces of 2.5 mm MDF. They are printed with different textures, and the slots for placing the WoFun Minis are pre-cut WoFun Minis are easy to set up. WoFun Minis and the bases come attached to a frame (sprue). Carefully cut each figurine and base off of the sprue and then insert the WoFun Minis into the desired base. For more details, check out our youtube channel. The Alternative Bases includes three basing option for each collection: • Bases 1: 30 mm frontage; 4 infantry minis per base • Bases 2: 40 mm frontage; 6 infantry minis per base • Bases 2: 15 mm, 20 mm, and 40 mm frontage; 1 infantry mini per base For the exact number of bases included in this set, please consult the diagram above.