Solvespace CAD challenge #4 (from, AutoDesk monthly Fusion 360 challenges)

In my Solvespace CAD challenge series I decided to choose a AutoDesk Fusion 360 Monthly Challenge. This is the August 2017 challenge (see YouTube link below). link to the challenge: https://www.youtube.com/watch?v=QVOgkpELOFs Solution .slvs file : https://my.hidrive.com/lnk/DbK7Ndwnw For those interested, Raul Randall made a video of his solution with FreeCAD here: https://www.youtube.com/watch?v=RXaTkLbKs3U&t=208s For this video I used Solvespace 2.3 on OSX. Solvespace is open source (GPLv3 license) and is available for Windows, OSX and Linux. It is developed by Jonathan Westhues and maintained by Whitequark and others. It can be downloaded here: http://solvespace.com/download.pl