I put a bailwell into my port reat storage compartment
Then finnished around the edge and painted the underside of the hatch

it hold about 5 gallond and works freat for a few dz shrimp
I installed a scoop thruhull with seacock and a suns i pump and installed a ss drain fitting on the starboard side as i didnt want to drIll a hole in the transome if i didnt have to and on the right i can access the fitting inside the right hatch