Extracting and setting point coordinates
Use the CX, CY, CZ, CU, CV, CW, CS, and CT commands to get a coordinate of a point and set it.
xcoord = CX(P1)
P2 = XY(xcoord, 200, -20, 0)
ycoord = CY(P*) ' Gets current Y position coordinate
CX(pick) = 25.5
CY(pick) = CY(pick) + 2.3