Add project files.

assets/models/pyramid.obj

@@ -0,0 +1,17 @@
+# Hammer++ sample prop: pyramid
+o pyramid
+v -48 0 -48
+v 48 0 -48
+v 48 0 48
+v -48 0 48
+v 0 96 0
+vt 0 1
+vt 1 1
+vt 0.5 0
+vt 1 0
+usemtl dev/blue
+f 1/1 5/3 2/2
+f 2/1 5/3 3/2
+f 3/1 5/3 4/2
+f 4/1 5/3 1/2
+f 1/1 2/2 3/4 4/3