I would like to see:
ENGINES
1. Duck
2. Diesel
3. Arthur
4. Murdoch
5. Revamped versions of Thomas, James and Percy

ROLLING STOCK
1. Red branch line coaches
2. China clay trucks
3. Toad
4. Old coaches/orange coaches
5. Breakdown crane
6. Spiteful Brakevan
7. Old Slow Coach

Not all in one year, but over 2 or 3 maybe.

Ditto.

Cool Jack