Build a rear scrape blade??? from an Allis Chalmers Model D grader

[HCJtractor]

I believe that you could use electrically operated hydraulic valves to get multiple functions from that single remote, if desired.
Hydraulic Multiplier,SCV Splitter Valve,Diverter Valve: Makes 1 Outlet into 2!

Thanks. Never seen that! I will consider that.