Most standard FPS scripts use OnHit or OnTriggerEnter . That is reaction . For a top-tier VR Opposer, you need .

: Scripts must handle complex server-side replication for body positions and interactions like gripping objects, often using RemoteFunctions to relay client data to the server. Core Gameplay Mechanics

At its heart, OPPOSER VR is a combat experience that focuses on realistic weapon handling and fast-paced environmental interaction. While it is accessible to PC and mobile users, it is primarily optimized for VR headsets like the Meta Quest 2 and Valve Index.

VRChat World Owners Aurora has become synonymous with "Opposer." Version 3 introduced predictive tracking. It doesn't just react to crashes; it predicts them based on avatar download size.