Replaces the overhead box-mesh view with a full FPS character:
- mouse look, WASD movement, jump (Space), crouch (C), sprint (Shift), lean (Q/E)
- 6 weapons (LMB shoot, R reload, scroll switch, F melee, G drop)
- Crosshair HUD, ammo counter, sprint bar
- Client sends position to server at 20Hz for multiplayer visibility
- Server broadcasts positions to all peers
- Remote players shown as boxes (placeholder)
source: https://godotengine.org/asset-library/asset/2652 (MIT license)