I saw [current_Z_position] mentioned in the first post. Is it possible to do something like wiping the nozzle every X layers? In this case its every 50 layers... on layer change script {IF[current_position_z]%50=0} G1 X70 Y240 F3000 ; move to position in dock {IF[current_position_z]%50=0} G1 X70 Y20...