Brackets to join 25x25 mm wooden stakes to create a garden frame

I made these brackets to build a framework from 25 x 25 mm wooden stakes for bird netting to protect my raised strawberry garden. It has proven to be very robust (over engineered one might say!) and the bird netting simply drapes over the frame from being attached to an adjacent fence. Because my stakes were a little under size I have drilled each bracket and screwed through the bracket into the stake to give it rigidity.

I enabled supports for the several parts that required bridging