Tell us about yourself!
As many of the excellent forums (see anvilfire for example) on blacksmithing have indicated time & again it is not worth making an anvil when taking into account time, materials & energy & heat treatment finishing.
Organizer shape looks like the outline of the attached photo of this building in Hamburg, Germany. It's the Elbe Dockland Office building. Where's the plumb bob? Along with the Elphi (Opera House), part of Europe's largest urban redevelopment, the Hafencity.
Bury the Digester & use an insulated cover for the top etc.