So according to the two other people in this topic, meshes and textures are supported using different methods, yet shared neither. I can get textures working, however it tends to have errors with skeletal meshes I think.
Here's the error it generates.
assertion failed: Ar.Game == GAME_MK
USkeleton_MK::Serialize <- LoadObject:Skeleton_MK'SL3_UberPark.Skeleton', pos=5043387, ver=429/0, game=ue3 <- UObject::EndLoad <- LoadWholePackage:SL3_UberPark <- ExportPackages <- CUmodelApp::ShowPackageUI <- Main:umodel_build=1124