Just make topics on here or GTAForums when you need help.
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I dont think I get what you mean by pickups. Pickups, by definition, are something like weapon pickups, money bags, whatever. But I dont seem to get your definition...
Yup, there's a plan for that already: https://forums.gta5-mods.com/topic/614/author-and-helping-authors
I have a pastebin page with all my mods' sourcecode. Hope it's useful to you.
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