Would this work - working to reduce char count in a Visual Script Builder code

I put together a script to run a hangar airlock system on with the script builder at Visual Script Builder.(so much faster than typing it out myself. I repair syntax and smooth out logic after the fact in Notepad++.)
I am using four different blocks and the tool assembles a "function" for each separate one, so I'm looking to cut down the size by making an actual function that works for all four.
Here are my block declarations.

Would this work - working to reduce char count in a Visual Script Builder code