: Essential for creating realistic-looking base environments, adding everything from ground power units to hangars and runway lighting.
Many community-made missions and unofficial "maps" require specific object packs to function. Without these, your custom theaters will lack airfields, SAM sites, and realistic targets.
: To easily enable or disable mods (especially those that might break IC for multiplayer), use tools like OVGME or JSGME.
: While primarily an aircraft, this project often comes with specific training ranges and "mini-maps" for carrier operations that are highly regarded by the community.