1x1" (or maybe 2x2") Wood Frame Kit

!!WARNING!!
I modeled the size of this off the little sections of deck rail lumber you would purchase at some where like home depot. Your guess is as good as mine as to what the actual measurements are for the lumber sizes since lumber such as a 2x4 isnt actually 2" x 4"'s
!!WARNING!!

I originally designed some corner posts pieces to build a frame out of 20x20 vSlot rails. After doing so I realized a lot of the pieces don't need to be expensive v-slot/t-slot rails. This brought the idea