Homemade scaffolding. Arbitrary flooring height. Easy to mount and rearrange.
The shoe sizes are as follows. Hypotenuse 25x40 length 750mm. The leg 25x40 is 640mm long, the other 25x25 is 240mm long. Two reinforcing bars 10s 180mm. The gap under the post = column width + 10mm. Of course, everything is very approximately plus or minus a centimeter.
Video for the referred prototype Qualcraft Pump Jack System
In the prototype, 50x100 downed boards are used as a pillar. Moving them by 1-1.5 m, you can increase the desired height.