With this mod you can make your court yard.

There are several variants.
Stake plot 25 x 25 m and 50 x 50 m
Land with asphalt 25 x 25 m and 50 x 50 m
Land with dirt 25 x 25 m and 50 x 50 m
Land again with grassy ground and grass back to build 25 x 25m and 50 x 50