Basically I just needed a footprint of a ten gallon tank , just not the height (for shellies). So instead of getting one online for a not so cheap shipping I've got the $10 one at an lfs and cut it myself, gave a little more height though, with the final volume coming out to about 5.6gal.
This is more of a result than a diy thread, didn't have the cam for in betweens, but here it is anyways:

This is more of a result than a diy thread, didn't have the cam for in betweens, but here it is anyways:

