Hi Mark

Thanks for your assistance but my example is unfortunately misleading as
there are over 100 tanks of which only a couple would be of similar
dimensions, they are also not symmetrical with all shapes and sizes.

Regards
Andy


"NoodNutt" wrote:

Also Andy

If you need help on expanding the array & the ListBoxes just drop me a line.

More than happy to assist where I can.

Regards
Mark.