|( 4 )||Make the tray.
The tray is made in two pieces with the wire mesh sandwiched between.
I found the extra support (front to back) on the underneath layer was
necessary to prevent sagging.
|( 5 )||Make the slider
This is a simple frame with wire mesh on the bottom.
I found that a nailing strip (S3-S4) was necessary to prevent raw ends
of the mesh catching.