Dude, read the scripting manual. You're asking too many questions.
When you study the fallout engine system, half of the questions will disappear by themselves.
Use the prefix 'a' in the script name of your mod. e.i. gl_a_name
or https://phobos2077.github.io/sfall/hook-functions/#register_hook_proc_spec
note: prefix z - reserved for sfall mods purposes.