The 2007 production of Curiouser and Curiouser had a large number of specially made props and costumes.
Here's some pictures showing how it all came together ...
(Pictures of the show itself are here.)
Design sketches for the Duchess and Humpty Dumpty
The Designer's workshop
Assembling the Cheshire Cat
The finished Cat
The Duchess takes shape
Richard tries on the Gryphon's head
Meryl sews Tweedledum's (or Tweedledee's?) jacket
The basis of the Caterpillar
David starts to assemble the Jabberwock
The Jabberwock's head
Haidee's first rehearsal with the final Jabberwock