cutting the castors
frame made with 4 castors
chariot all plumbed in
https://youtu.be/hBMK33k_TOM
single person moving @ 5 bar pressure (10 litre tank)
https://youtu.be/SABn76aYEeI
two person moving @ 4bar pressure (50 litre tank)
big thanks to @CriticalTolerance @boldaslove for their help getting this lump onto the frame
and of course @joeatkin2 for the help with the design and testing of the prototype