For better, smoother, accellerating/decellerating milling modify your my-mill.ini file with the following:
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[TRAJ]
AXES = 3
COORDINATES = X Y Z
MAX_ANGULAR_VELOCITY = 0.1333
DEFAULT_ANGULAR_VELOCITY = 1.8
LINEAR_UNITS = inch
ANGULAR_UNITS = degree
CYCLE_TIME = 0.001
DEFAULT_VELOCITY = 0.1
MAX_LINEAR_VELOCITY = 0.25

[EMCIO]
EMCIO = io
CYCLE_TIME = 0.100
TOOL_TABLE = tool.tbl

[AXIS_0]
TYPE = LINEAR
HOME = 4.0
MAX_VELOCITY = 0.1333
MAX_ACCELERATION = .25
STEPGEN_MAXACCEL = 9
SCALE = 1.0
FERROR = 0.05
MIN_FERROR = 0.01
MIN_LIMIT = 0
MAX_LIMIT = 8.0
HOME_OFFSET = 4.0
HOME_SEARCH_VEL = 0.37
HOME_LATCH_VEL = 0.05
HOME_SEQUENCE = 1

[AXIS_1]
TYPE = LINEAR
HOME = 4.0
MAX_VELOCITY = 0.1333
MAX_ACCELERATION = .25
STEPGEN_MAXACCEL = 9
SCALE = 1.0
FERROR = 0.05
MIN_FERROR = 0.01
MIN_LIMIT = 0
MAX_LIMIT = 8.0
HOME_OFFSET = 4.0
HOME_SEARCH_VEL = 0.37
HOME_LATCH_VEL = 0.05
HOME_SEQUENCE = 2

[AXIS_2]
TYPE = LINEAR
HOME = 2.25
MAX_VELOCITY = 0.095
MAX_ACCELERATION = .25
STEPGEN_MAXACCEL = 9
SCALE = 1.0
FERROR = 0.05
MIN_FERROR = 0.01
MIN_LIMIT = -1.0
MAX_LIMIT = 2.5
HOME_OFFSET = 2.5
HOME_SEARCH_VEL = .095
HOME_LATCH_VEL = .03
HOME_SEQUENCE = 0

