Hydraulic arm

I created this beautiful hydraulic arm for a school project of mine. It works very well. Now I'll list the things to do:print the arm and hand shapesGet 10 syringes 5mL with the appropriate tubes for the connectionsget a wooden board for the baseGet some wood screws, x2 threaded rods of your choice of size, x8 bolts suitable for the threaded rod you usefix the pz0 to the base with screwsdrill the pz0 to pass the threaded rod through (drill the holes in such a way as not to let pz1 touch pz0)drill the pz1 in the lower part ALWAYS ALIGNED WITH THE HOLES OF PZ0drill the pz1 in the upper part to pass the second threaded roddrill the pz2 to lower the threaded rod (make the holes aligned with those of the upper pz1)assemble everything by putting the pieces in place and inserting the threaded rods fixed by the bolts to be placed on the outsidethen you place the syringes and insert the water inside the tubes too and you tidy everything up, obviously you will place the rings in the appropri