T&F Season 8, Episode 7, Percy's Big Mistake (UK)

Here is the seventeenth story of Percy the Small Engine, and this is Percy's Big Mistake. Please enjoy! Percy's Big Mistake, originally titled, Percy and the Big Mistake according to the 2003 Writers' Bible, is the seventh episode of the eighth series. Content by: The Sudrian Industries, Sudkiwi Patreon, Sodor Island 3D, Sodor Workshops, MegaTPM, Sodor Island 3D, Sudrian Boilersmiths, Giano_art06, Crovans Gate Works, Sudrian Junction, MH1994, Camscott, Magandy, Dryitelad, Farawayquarry13, WildnorWester, Hybrid IOS, Sodor Island Routes, Train4755 3D, Swine's Dine, Tramway3D, Tidmouth MPD, TheThomasfan1991, TSMU Trainz, Kellsthorpe Merchants, McBunn's Trainz Website, Sudrian Community, KacperB12, LegotheMano