I Want to run this script each 2 floor at one go like one after next below

[GavinCrump]

In my case wall in my code was a variable name, but you could just send any joinable elements in im pretty sure.

Can any one simplify this dynamo to n-number loop

So as everyone has told you, the script setup is pretty rough, I’d suggest getting your data into a list of sets of walls for each warning (list of lists). You could then send it through this Python code, where it applies your base Python code as a function to each list instead. If you’re getting into this type of territory it is time to learn Python probably. Never use manual indexing/copying identical code branches per object, try to get your data together and work across it in a list. This s…