Atomic Systems

I got it (well actually my sharp eyed nephew did), it was in the wrong folder, usually I'm so careful about things like this. The folder had 4__TC not 4_TC and in the small font on this newer pc didn't actually look wrong. My first error like this since the game was released so I well overdue...

Can anybody please tell me what is wrong Ian Mogan's excellent 4-tc? I have searched the forums but to no avail for an answer to this problem. RE gives an error "4TC_DTSO_Front_Coach.wag" and the said files contains the following:- SIMISA@@@@@@@@@@JINX0D0t______ Wagon ( 4TC_DTSO_Front_Coach Id ( ? )...