simple but effective commandline gcode modification tool for backlash and laserdelay
./backlash -i filename <options>
-i <file> set input file name
-x <backlash> set x axis backlash in mm
-y <backlash> set y axis backlash in mm
-z <backlash> set z axis backlash in mm
-dx <delay> laser x axis on/off delay in second
-dy <delay> laser y axis on/off delay in second
-dz <delay> laser z axis on/off delay in second