Я хотел бы спросить вот у меня есть шапка и там есть икс боксы что это значит? икс боксы работают на шапке или что?

Код:

$hbox 0 "Bip01" -19.770000 -10.180000 -15.010000  0.000000 2.490000 2.520000
$hbox 0 "Bip01 Pelvis" -40.160000 -36.389999 -17.020000  29.500000 49.040001 16.410000
$hbox 0 "Bip01 Spine" -30.709999 -22.299999 -4.290000  7.270000 12.020000 4.350000
$hbox 0 "Bip01 Spine2" -15.030000 -17.809999 -14.700000  12.410000 0.000000 14.540000
$hbox 0 "Bip01 Spine3" -51.200001 -22.920000 -29.540001  18.770000 7.890000 31.549999
$hbox 0 "Bip01 Neck" -20.500000 -10.860000 -16.840000  5.190000 4.470000 16.450001
$hbox 0 "Bip01 Head" -37.610001 -37.810001 -26.059999  36.610001 23.040001 25.850000
$hbox 0 "Bip01 L Calf" 0.000000 -5.660000 -5.120000  15.128182 8.510000 5.450000
$hbox 0 "Bip01 L Foot" -5.710000 -11.840000 -9.590000  7.920000 20.190001 10.190000
$hbox 0 "Bip01 R Calf" 0.000000 -5.730000 -5.450000  15.128182 8.550000 5.160000
$hbox 0 "Bip01 R Foot" -5.930000 -11.430000 -11.810000  7.810000 20.170000 11.220000
$hbox 0 "Bip01 L Clavicle" -13.810000 0.000000 -26.190001  11.130000 5.910000 6.570000
$hbox 0 "Bip01 L Forearm" 0.000000 -3.080000 -2.330000  12.170000 2.540000 3.280000
$hbox 0 "Bip01 L Hand" -2.090000 -4.220000 -6.290000  12.270000 6.340000 5.000000
$hbox 0 "Bip01 R Forearm" 0.000000 -2.920000 -3.170000  11.700000 2.420000 2.160000
$hbox 0 "Bip01 R Hand" -2.570000 -4.610000 -4.640000  11.530000 5.070000 6.110000