Ok, heres the deal.
I found a tutorial by MarioKart64n about making, compiling and getting models into Gmod, and i thought id give it a go.
It compiled, apparently, for Half Life 2: DM, but when i take his suggestion, and place the model files, and materials, into the Gmod folder, it doesnt show up in the spawn list, or the browse section no matter where i put it.
Searching for its name doesnt work either.
I have these files:
And this is what the QC file looked like: