stud bracket and tongue for 2 x 4 stud

I designed these parts to be quick attach brackets for a 2 x 4 stud. The tongue part is optional if needed. I am building a wooden structure where I need the tongue to hold the structure together.

Print at 100% (or at least 75%) infill. Print using strong filament such as Alloy 910. Be sure to print the tongue horizontally with 'L' shape down. This will ensure the strongest print by making the layers horizontal so when attached to a wooden stud the tension will not be directed at the we