- Base UF assets by alTerr, used and modified with permission.


- Additional textures (C) by Daniel Schmidt Photography: https://www.danielschmidt.com/2018/10/06/vgf50/

- Throttle code concept by "Toth Peter"

- Source Engine help by Patrick "V92" Grady & Mr Funreal

- Additional coupler model by "SchienenNahverkehrFFM"

- Additional sound files by "SchienenNahverkehrFFM"

- Duewag Door and Door Opener Button Models by "TramKatze"

- New Pantograph model type "Stemmmann Einholm" by "TramKatze"

- Code coaching by "BlackFox" and "Glebq" of Metrostroi

- A/B MU Parenting taken from: https://steamcommunity.com/sharedfiles/filedetails/?id=1473507447

- A/B Detail scripting concept ideas: "Glebq" of Metrostroi

- MagnumMacKivler for Source standard gauge track support https://discord.gg/EHUT3b9u

- Bogey model redux by "GregTame" https://twitter.com/Greg_Tame

- IBIS1 and IBIS+ Footage by Frederik Scheps, Historische Straßenbahn Leipzig

- IBIS scripting support by Anton Borisovich

- U2 Electrical Engineering insights by Fred Walter

- Archival documentation support for electrical schematics, Bernd Rodmann Historische Straßenbahn Frankfurt

- Lumino Krefeld for basic info on their station displays