HasAuthority — true if running on the server (authoritative side)

Pure node. Use to gate server-only logic. On Listen server: true for host, varies for clients.

HasAuthority — server-side authority check for multiplayer

Switch On HasAuthority: 'Authority' exec fires on server, 'Remote' fires on clients. Use to gate server-only logic like damage calculation, score updates, spawning.

IsInAir (IsFalling) — true if character is in the air

Call on the CharacterMovementComponent, not directly on Character. Or use IsMovingOnGround.

BooleanAND — logical AND

OR=BooleanOR, NOT=Not_PreBool, XOR=BooleanXOR

string

string

AND Boolean — logical AND of two booleans

OR Boolean — logical OR of two booleans

Possess — make a Controller possess a Pawn

ActorHasTag — check if actor has a specific tag

Pure node. Tags are added in the Actor Details panel → Tags array. Case-sensitive.

ActorHasTag — check if actor has a specific tag