The top has worked it's self loose from the pillars, but it all fit's together.
THE HORNBY COMPANION SERIES THE HORNBY GAUGE O SYSTEM BY CRIS & JULIE GRAEBE
THE HORNBY GAUGE 0 SYSTEM (THE HORNBY COMPANION SERIES) - Graebe, Chris & Grae
Triang Hornby Gauge Hillside Tunnel Model Railway OO gauge
The Hornby Gauge 0 System Chris & Julie Graebe 1988 New Cavendish Railway