Do these units have multiple unit sound ?
They should have, but to be honest I haven't checked!!!!!
mp15dc05.jpg
I am working on ANOTHER upgrade. Here are my efforts so far. An SP version.

I may well do a UP version. Well two. An original and SP takeover conversion.
A question- I notice in many of the pictures the UP locos have a W before the number and WUP on the side. Why?
Dick.
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