$cd "D:\sda"
$modelname "Ladder\ladder_test_test.mdl"
$model "ladder" "ladder_ref.smd"
$cdmaterials "models\Ladder\"
$hboxset "default"
// Model uses material "Ladder.vmt"
$attachment "start_point" "root" -80.00 0.00 -0.00 rotate 0.00 0.00 0.00
$attachment "end_point" "root" 55.00 0.00 -0.00...