Fi BTL 18" N2 Box

[SubSam 21]

if that was too confusing without pictures let me know and I will upload some for you

[MikeMartel 64]

It is a little confusing, are you basically saying i need to put a few wooden braces going from top to bottom to make sure twisting in the box doesnt occur? or is the structure a bit more advanced than that?

[Notorious97200 339]

You seem to be in very good and helpful hands.

I love this forum !!!!!!!!!

[SubSam 21]

I recommend a .75" window brace and 2x3 lumber for the other bracing:

[SubSam 21]

An inside shot of the bracing: