Looking for a neat tool changing gcode right now I do have this:

Looking for a neat tool changing gcode right now I do have this:
G28 X0 Y0
G92 E0
G1 E-10 F5000
G92 E0
T{extruder}
G1 X{new_x} Y{new_y} Z{new_z} F{travel_speed}
G1 E10 F5000
G92 E0

Anybody sugestions?

Whats wrong with that?