Equipment (Images) would be ImageName::onMount(%this,%obj,%slot)
Items (Stuff you pick up) would be ItemName::onUse(%this,%obj,%invPosition)
Going in a vehicle (Vroom vroom) would be Armor::onMount(%this,%obj,%vehicle,%node)
Switching paints or equipping the spray can (lol pink) would be servercmdUseSprayCan(%client,%num)
Remember how to properly package when needed. (example, going in vehicles and paints)