Add a vector to move something relative to where it already is.
OldLoc : vector3 = vector3{X := 0.0, Y := 0.0, Z := 0.0}
Lift : vector3 = vector3{X := 0.0, Y := 0.0, Z := 200.0}
NewLoc := OldLoc + Lift
Print("{NewLoc.Z}")
Takeaway — Add a vector to nudge a position, no exact coords needed.