The symptoms you described—screen shaking, taking massive knockback, getting stuck in blocks, and hits not registering despite stable FPS and ping—are classic signs of network desync, packet loss, or getting caught in high-level PvP combos. Here is how to troubleshoot and fix them:
1. Network Desync & Packet Loss: Even with stable ping, micro-stutters cause ghost blocks. Use an Ethernet cable, flush your DNS, or try a routing service like Cloudflare WARP.2. PvP Mechanics: What feels like lag might be advanced PvP. Taking damage causes screen shaking (Damage Tilt). Experienced players use W-tapping to deal massive knockback.3. Game Version & Client: If you are playing on a newer version (like 1.20+), cross-version translation causes severe block glitching. You MUST play on exactly version 1.8.9. Use a PvP client like Lunar Client or Badlion Client