Once I get that upgrade to 36-hour days, I will tackle that. – Mychaeel

From Unreal Wiki, The Unreal Engine Documentation Site

Object >> Primitive >> Mesh (native-only)

Package: 

Engine

Direct subclass:

LodMesh

This class in other games:

RTNP, U1, U2, U2XMP, UE2Runtime, UT2003, UT2004