DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. DO NOT MAKE YOUR DERIVATION OF THIS ROOM DERIVABLE. a derivable balcony apartment i made my first derivable product... all meshes except the balcony rail are 128 by 128............. ......................... YOUR DERIVATION MAY NOT BE SET AS DERIVABLE!!!