Update 16.03.2025

Update log v0.18: - Added an arrow indicating the cave location. - Improved performance (reduced GPU load). - Added a small cave. - Updated models for all main tool types (Shovel 1-3, Pickaxe 1-3, Drill 1-3, Perforator 1-3, Saw 1 and 3). - Fixed invisible parts of the drill, perforator, and saw in other players' hands (multiplayer only).