How do twin engines work in Thomas and Friends?

A deep dive into the twins in Thomas and Friends, where I try to figure out how twins are possible with engines.


Time stamps

00:00 Intro
00:20 Donald and Douglas
01:43 Skarloey and Talyllyn
02:16 Bill and Ben
02:48 Arry and Bert
03:26 Mighty Mac
04:01 Conclusion



Music used

Feels Good, 15 sec
by David Fesliyan
   • Feels Good, 15 sec David Fesliyan Roy...  

Donald and Douglas
by Mike O'Donnell
   • Donald and Douglas  

Railway With a Heart of Gold Theme - Skarloey Railway Remix
by S.A Music
   • Railway With a Heart of Gold Theme - ...  

Bill and Ben the China Clay Twins Theme (Series 2)
by S.A Music
   • Bill and Ben the China Clay Twins The...  

A Mission
by Kevin MacLeod
   • Kevin MacLeod: A Mission  

Mighty Mac's Theme (Dockside Original)
by DockTankDylan
   • Mighty Mac's Theme (Dockside Original)