BACHMANN #45238 TIDMOUTH SHEDS EXPANSION PACK New in box. THOMAS & FRIENDS™ SODOR SCENERY TIDMOUTH SHEDS EXPANSION PACK - HO Scale. Use this expansion pack to add an engine shed to Tidmouth Sheds Sodor Scenery for railroading adventures as big as your imagination! Features Build your Thomas and Friends collection one friend at a time! Note this is an Expansion Pack to Bachmann Item number 45236 Compatible with Bachmann HO Scale E-Z Track Molded in High Quality Plastic HO Scale 187 Product Measurements L in. W in. H in. Retail Package Measurements L 12.75 in. W 3.3 in. H 7.3 in.