It's some time since I played this ... and old-man's memory deteriorating (even more!).
Just an idea ........ Have you got the Park maintenance guy to move his cart?
I seem to remember that there was a piece underneath it &/or in his shadow.
Or is that one of the pieces you've got already?? <img border="0" alt="
" title="" src="graemlins/woozy.gif" />