Product Description Bachmann Trains Thomas & Friends Tidmouth Sheds Expansion Pack. Use this expansion pack to add an engine shed to Tidmouth Sheds. 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. From the Manufacturer Use this expansion pack to add an engine shed to Tidmouth Sheds. 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.