This style of Type 15 signal box first appeared in 1954. There were 2 main construction types (all wooden and brick base) and a variety of configurations.
Kit form including mdf, birch ply, laserboard and clear vinyl parts. Parts can be assembled to have the door and stairs on the left or right. Windows and doors can be posed open or closed.
Interior has etched floorboards and plain walls for you to add your own detailing.
Dimensions:
Overall size including stairs: 270mm x 135mm x 140mm
Signal box footprint: 184mm x 104mm x 140mm