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Welcome to the Wiki for Oxygen Not Included Together, here you will find documentation on the API and any extra bits that might be needed for getting your development environment up and running.

ONI Together Mod development environment setup

• Setting up publiciser requirement on Linux — build-environment setup for the ONI Together mod itself (not required to use the API)

Installing the API

Find on nuget as "ONI_Together_API" or download the API dll from Releases and link it to your mod.

Documentation (Only accurate post 0.8)

Page	What it covers
API: Getting Started	Set up a mod that uses the API and detect ONI Together
API: Game Events	Subscribe to session, connection and player join/leave events
API: Session Info	Session state, host/client checks, user IDs, player cursor/colour
API: Custom Packets	IPacket, registration, send modes, PacketSenderAPI
API: Spawning and Entities	Host-authoritative spawning and NetId lookups
API: OxySync	High-level NetworkBehaviour with [SyncVar], [Command], [ClientRpc], [TargetRpc]

Links

• Steam Workshop
• Discord
• Trello Board

License

MIT