As I'm thinking of an automatic shuttle layout, Walter Turner very kindly loaned me a Playmobil shuttle unit to try and as these are rare items, I thought I'd post some photos here.
The units were used in shops to operate a shuttle train from end of a length of display track to another. Whether they were also available to the general public, I don't know but I'm sure Walter can provide the answer.
Like the LGB version, the electrics (at this date not really electronics) were fitted into a buffer stop. The first photo shows this. There were two versions of the buffer stop, the first being an open-framed one, a later one having closed sides. The shuttle unit uses the earlier open-sided version, but the sides are "filled in" by the cardboard casing housing the electrics.
Inside the cardboard cover are the electrics, plus in this case following long storage a dead spider rear left.
Here's a closer view, which also shows the date of manufacture, 29th August, 1984.
At this point, I'll create the thread just to see all is working.