Heres mine built on a 21" x 10" x 5/16" steel plate. space was also an issue with me. Have 2 Dillon 550 presse's ,1 Lyman turrett press and 1 RCBS jr. set
up to cut and form my .35 cal. Gas chk's on it. Had to get out of the Tin building storage .Summer in there to reload was like being in an oven so I had to come up with something small , Inside the house was better and cooler.
Just my 2ยข.
Attachment 70305