Meeting at the Doylestown Maennerchor Society on December 8, 2108, Lair No. 3 hosted their 2018 Mass Challenge meeting. The 2018 challenge was: Make a tool.
Eric Erb produced a tool for etching bone. Ray Hull II produced a level for controlling the pitch and yaw of a drill. Calvin Morrison produced an electric cigar lighter powered by a ham radio amplifier. Leon Moscherosch produced a Velcro tool belt. Michael Moscherosch produced a spot welder using parts from a scrapped microwave oven.
Winning his first Mass Challenge was Calvin Morrison.
Among those attending this meeting were: