Need this .blend file to turn in to a .MD3 file

[xbobby64]

So I have this blender model



And I need it to be turn into a MD3 file for gzdoom Builder.Can someone covert this for me or teach me how to?

[Jaxxoon R]

That shit's too high-poly, for starters.

This should help, as should this

I don't even know how to use Blender properly, so all I can do is point in the right general direction. Good luck, yo.