A few old boards, a little effort and prepared the composting bin. But not simple, and universal. The bottom of his elevated and tilted to the side flap with latch — matured compost itself will be unloaded in a filled bucket.
And while he is maturing, on top of the zucchini grow, hanging down (I have them to hundredweight collected!). And the lower space of the drawer where it is warm and humid, cultivation for the growing of mushrooms.