The entry doors have one-piece door windows

and it is UL and C-UL listed

Ball Light

Roof surface in silver gray

real metal screens on roof and side and lighted number boards

Miller Engineering 338885 N/Z Drunken Clam Animated Rooftop Billboard Small ProductID_11571288 The entry doors have one-pieceThis is a Miller Engineering 338885 N Z Scales Drunken Clam Animated Rooftop Billboard Small Lattice Support Size: 1 x 1 3 8 2. 5 x 3. 4cm. We have taken our HO O scale window signs and designed a set of photo etched supports for them so they can be used as rooftop billboards for N & Z scales. These rooftop billboards have all the great features of all Miller Enigneering billboards. They are fully compatible with our line of AC adapters and converter