[Suggestion] Horizontal diagonal girder

Hi, I like the diagonal girder but I have come across many situations where the ability to place one horizontally would be very useful. It feels like something that it should just be able to do; in my opinion it would be a really big QoL improvement to this mod!

<img width="1500" height="1151" alt="Image" src="https://github.com/user-attachments/assets/40dcffe3-86b0-427a-9dd4-6b7a2498b08b" />