changelog
    
    
    - Sun, 03 Jul 2022 22:24:12 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Sun, 03 Jul 2022 22:24:12 +0300] rev 326
 
    - Add missing 0 BFC INVERTNEXT when writing out subfile references
 
    - Sun, 03 Jul 2022 21:49:15 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Sun, 03 Jul 2022 21:49:15 +0300] rev 325
 
    - minor fix in main
 
    - Sun, 03 Jul 2022 21:49:02 +0300
 
    - by Teemu Piippo <teemu.s.piippo@gmail.com> [Sun, 03 Jul 2022 21:49:02 +0300] rev 324
 
    - Make the extrusion axis only visible when extruding