How to build a concrete block shed unit / storage?

Tip some newer storage shed on poultry: question tk77 : How to Make a Concrete Block Shed / storage unit DesignI assume the construction of a block of poured concrete unit / storage as an alternative of a wooden hut, due to the fact it would be less expensive to create and is practically upkeep free, I wonder, really should I normal concrete blocks to use (four ") at one particular end of the head? Or should I use hollow blocks hangar is a sort of attic that Apex will reduce costs walls

Building a Chicken Coop