UE Mover

Target engine: UE 5.8. APIs below are verified against the 5.8 headers; older forms are listed under "Deprecated — do not use".

Mover is Epic's modular movement system, shipped as the Mover plugin (Experimental in 5.8 — APIs and data formats are subject to change). Movement is composed from data-driven objects — UBaseMovementMode, FLayeredMoveBase, FMovementModifierBase, FInstantMovementEffect, UBaseMovementModeTransition — hosted by UMoverComponent and driven by an external backend liaison rather than by TickComponent. Build.cs module names: "Mover" (plus "ChaosMover" for physics-driven movement, "NetworkPrediction" for the rollback backend, "MoverMassIntegration" for Mass). Public headers live under Plugins/Experimental/Mover/Source/Mover/Public. Log category is LogMover; console commands are prefixed Mover. and mover..

Context

Read .agents/ue-project-context.md if it exists (module names, conventions, enabled plugins, GAS/networking setup). Do not stop if it is missing.

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