How to set "First" part/ Having issues with mass welding (Hoping this is the right flair

You can write your topic however you want, but you need to answer these questions:

  1. What do you want to achieve? Keep it simple and clear!
    I want to use the “weld all” feature in the Weld plugin by OzzyPig
  2. What is the issue? Include screenshots / videos if possible!
    When using the feature Im not sure how to set a certain part to "FIrst
  3. What solutions have you tried so far? Did you look for solutions on the Developer Hub?
    I have tried moving the part to the front but that seems to not work because Idk
    After that, you should include more details if you have any. Try to make your topic as descriptive as possible, so that it’s easier for people to help you!
-- No script

Please do not ask people to write entire scripts or design entire systems for you. If you can’t answer the three questions above, you should probably pick a different category.