Delay — latent delay node pauses execution for Duration seconds

UKismetSystemLibrary::Delay. Latent node — only works in Event Graph, not functions. Output exec displays as Completed.

Latent Action

A node that doesn't return immediately — Delay, MoveTo, etc. Execution suspends until the action completes.

Delay

Pauses execution for N seconds, then continues. Implemented as a latent action — execution suspends, not blocks.

string

string

Sound Cue

A graph that mixes and routes one or more Sound Waves — fades, randomizes, attenuates. Older but battle-tested.

Actor

Anything that can be placed in a Level. Has a Transform. Player characters, props, lights, and triggers all inherit from Actor.

Level

A scene containing actors, lighting, geometry. Open a level via Open Level. Sublevels stream in/out.

Sublevel

A child level streamed in/out of a persistent level. Used for open-world streaming and modular maps.

Less (float) — A < B

CreateDynamicMaterialInstance — create runtime modifiable material

UPrimitiveComponent method. Store result in variable and reuse. Create once in BeginPlay.