> a way to create custom section by combining two sections, back to back <img width="1290" height="691" alt="Image" src="https://github.com/user-attachments/assets/027d684a-4f13-4a97-ab61-c07c934f5d93" /> Requested by Adam > custom 3 plates beams and 4 plate (box) beam. Requested by Arturo