This is a resource pack for Immersive Railroading, without it it won't work.
This pack includes a Henschel & Sohn Fabia, an Orenstein & Koppel 20PS & 40PS, a Ruston 20DL and a Jung ZL 114.
It also includes some freight stock, a tipper wagon and a peat wagon.
There is also a custom track included which can be built with iron and oak logs.