I mathed one out for myself.
It's pretty similar to this
https://www.instructables.com/id/DIY...r-your-garage/
It's held up well since Sept.
I wanna add a piece of ply on top to store my tire tools.
Also I wish I left more room on the bottom to slide my hydraulic jack under.
was about $40 total and about 1.5hr inclusive of setting up and taking down my mitre saw.