Poltrams newgrf allow to use most popular Polish trams in OpenTTD game: starting from XIX-century horse trams, throughout pre-war Sanok and variety of PPR Konstal products ending with modern Alstom, Pesa and Bombardier vehicles.

This NewGRF was written by the authors as listed in the credits section and is free to use for anyone under the terms of the GNU Pulic License version 2 or higher. See license.txt. Credits Authors: nml code: Maciej Czapkiewicz (aka McZapkie) makefile: Ingo von Borstel (aka planetmaker)
Graphics: trams: Sojita, McZapkie, Voyager One, authors of CS trams set