Jedski needs help

Jedski sent us the pictures of his recent work - a trenche and an anti-air gun. He has also a problem with some script:

i got a question i don’t no really good how to make a basic script for placing an addon. I got already one but i can use it for one opject if i wil use it for other than i can see a thing in operation flashpoint. I got already some great addons but i must only have a config script vor a object. i hope you can help me out.