- World System: Infinite procedural generation with multiple biomes (grass, sand)
- Character System: Animated player with smooth movement and directional sprites
- Tree System: 6 tree types with health, regeneration, and unique collision boxes
- Combat System: Attack mechanics with visual health bars and damage feedback
- Inventory System: Full inventory with 5 item types and auto-consumption
- Item System: Collectible items with health restoration and resource drops
- Weather System: Dynamic rain with random events and zone-based rendering
- Biome System: Multiple biomes with distinct textures and generation patterns
- World Persistence: Complete save/load system with separate SP/MP saves
- Multiplayer: Dedicated server with full world and player synchronization
- UI System: Comprehensive menu system with wooden plank theme
- Navigation: Compass pointing to spawn with dynamic rotation
- Network: 22+ message types for complete multiplayer synchronization
- Server: Configurable dedicated server with monitoring and logging
- Health System: Player health with damage, restoration, and auto-consumption
- Collision System: Precise hitboxes for all entities with optimized detection
- Planting System: Plant bamboo sapling on sand tiles with growth and transformation mechanics
- Targeting System: Visual tile-based targeting with WASD movement and persistent indicator while item selected
- Weather System: Dynamic rain with water puddles that form during rain and evaporate after rain stops
- Flying Birds: Ambient bird formations in V-shape patterns flying across the screen from random boundaries
- Character Selection: Choose from 4 character sprites with immediate visual update after save
- Crafting System: Combine resources to create new items
- Building System: Place structures and modify the world
- Sound Effects: Audio feedback for actions and events
- Music System: Background music and ambient sounds
- More Biomes: Desert, forest, snow, and ocean biomes
- Day/Night Cycle: Dynamic lighting and time-based events
- Mob System: Hostile and friendly creatures
- Quest System: Objectives and progression
- Trading System: NPC merchants and player trading
- Skills/Leveling: Character progression and abilities