The mesh you create aswell as the ones you use must be located inside the mod folder your using so Mods/Yourmod/Assets, if they are not inside the folder your cooking then the mesh will not be in the game
The mesh you create aswell as the ones you use must be located inside the mod folder your using so Mods/Yourmod/Assets, if they are not inside the folder your cooking then the mesh will not be in the game