prop_physics model not showing up.

ok i have made a bag of luggage and it compile fine and everything but it is invisable in game . but you can shoot at where it is and it will break ...... . . .

here is my qc

$modelname "static\nmrih_luggage.mdl"

$scale 1.0

$cd "C:\Program files\Valve\Steam\SteamApps\general vivi\sourcesdk_content\nmrih\modelsrc\static\nmrih_luggage\"

//$staticprop

$body "Body" nmrih_luggage_ref.smd

$sequence idle "nmrih_luggage_still" fps 30 ACT_IDLE 1

$cdmaterials "models\static\nmrih_luaggage"

$keyvalues { "prop_data" { "base" "Wooden.Medium" } }

$collisionmodel "nmrih_luggage_phys.smd"

{

// Mass in kilograms

$concave

$mass 10

}

please if you know whats wrong let me know

............. ok ill give it a shot

IT WORKED!!!!!!!! THANKS MIKE!

now how to i make it so my model doesn't break

i dont remember the qc command for health