Suggestion to add rolling pull out storage for existing outdoor storage frame?

[barrysumpter]

Suggestion to add rolling pull out storage for existing outdoor storage frame.
Red n green storage from already built.
The good lady wants better use of the area.
Thought I night built some rolling pull out storage.
And thoughts?

507877

[russ57]

Perhaps large crates on castors?
Easier to fill and retrieve than shelves.
Or wheels. Maybe some sort of rails/guides would help.

[barrysumpter]

Too smart.
Thanks heaps.