[Gmod] Prop engine building tools review

Hi,

Today I finally had a time to spare for playing Gmod, so I decided to tinker with the prop building tools. The author's nick is MyToezSis and you can find the script in the link below:
https://steamcommunity.com/sharedfiles/filedetails/?id=846130209

My piston timings wiremod expression 2 addon:
https://steamcommunity.com/sharedfiles/filedetails/?id=1493837859