© 2020 paulygon

Filler Brick’s Oval

 

Oval With 4×4 hole in the middle

Filler Brick ( 2019-09-23, flickr.com )
The oval is just a single plate wider on the long end than a 12×8 oval and expands to about 2.5 plates wider in the middle. you can connect it to four 4×4 round plates with an 8×4 plate in the middle, or leave a 2×4 or 4×4 gap for a frame to got through.
 

Oval With 4×4 hole by Filler Brick

paulygon ( 2020-02-11, bricklink.com )
Designed by Filler Brick

Mudguard Oval