Gardening time is upon us. Us northerners that is. I offer you The Compost Coliseum.
It is, as you Americans say, the invention of me. It has the desirous features of motility and breathability and setting of the historical precedent.
You will like your own. When it is full you unstack it, move it to one side and turn the pile into it. It takes about ten minutes to restack the blocks.
Earthworms? can you count to a Brazilian?