Solved Cupboard radius without plugins?

May someone help me with setting up cupboards radius without plugins¿???

I jhad to install a plugin to set them up (cupboardradius) and its bugin my server :S it give building allowed all over the map some times on server restarts :S:S

PLZ someone help me need to fix this fast

 

And any other plugin that doesnt use a sphere? or u can config diferent radius at top and at botton? i saw this on other servers i played.

Default radius works like a bug and the sphere make icebers way harder to raid plz help need to fix this bug without leting default radius