Build these handy undersink roll-out trays in a weekend. You can tackle this project with simple carpentry tools and some careful measuring. You can make all the trays in an afternoon using building products from your local home center or hardware store for as little as $80.
storage in end cap of cabinet | door at the end of a kitchen cabinet for keys, blackboard, mirror, charging station, etc, above the larger lower section for dog leashes, mail, and umbrellas. Hope to use UNICEF mirror, posted in 'dining room' for the door to the upper cabinet.