Percy is a Whatever - Trainz Short 

Wilbert Awdry never really give any Real Detail to What Percy's Real Class he is Based on other than He was Rebuilt a few Times by Different Builders.
Trainz Content by
WildNorWester, Mainland's Model Works, Shining Time Works 3D, Tramway 3D, Ravenshire Works, Railroad Workshops and Trainz DLS
Audio from Muppets from Space
Additional Music and SFX by
G.W. Shunter and S.A. Music
Thomas & Friends is Owned by Mattel
Muppets From Space is Owned by Sony