You can listen to the incredible music score here: • The Music of Thomas an... It was composed by Ty, with thanks to Leo for use of his Thomas' theme.
Sound effects from the incomparable GW Shunter SFX Collection and BBC Sound Effects Library.
Models sourced from Sodor Workshops and SI3D, with special thanks to Xavier for letting me use early versions of his models that mean I'm only mildly out of date.