Trap Door Opener project in SolidWorks - Darin @ DASI 12-20-18 

Darin @ DASI is at it again!! This time, he takes an old Garage Door Opener and installs it in his...........TREEHOUSE!!!
SolidWorks proves out the plan and makes some critical decisions easy, and Darin and his daughters do the rest!!
Come on....how many of these have you ever seen!?? :)