## Core Features

### 1. World Management System

#### World Creation

- Players can create unlimited personal worlds

- Worlds persist between server restarts

- Automatic world loading/unloading based on player activity

- Support for different world types and environments

#### World Categories

- **Creative Build**: Traditional creative building worlds

- **Adventure/Story**: Narrative-driven worlds

- **Parkour**: Obstacle course and challenge worlds

- **PvP/Minigame**: Competitive gameplay worlds

- **Prototype/Development**: Testing and development worlds

#### World Visibility Settings

- **Public**: Anyone can join

- **Private**: Owner access only

- **Friends Only**: Invited players only

- **Whitelisted**: Specific player whitelist

### 2. Advanced Mode System

#### Build Mode

- Unlimited creative inventory

- Flight enabled

- No damage taken

- Fast block breaking

- Access to build tools (copy, paste, fill, brush)

#### Play Mode

- Game rules enforced

- Adventure/survival restrictions

- Scripts and events active

- Normal gameplay experience

#### Dev Mode

- Creative permissions with script access

- Developer tools available

- Debugging features enabled

- Testing environment

### 3. Player Context System

#### Player Roles

- **Owner**: Full control over world (scripts, settings, delete, invite, promote)

- **Developer**: Can modify scripts and world logic, but not delete world

- **Builder**: Can modify blocks and world structures

- **Player**: Can play the world, subject to script-triggered rules

- **Visitor**: Limited access, cannot modify world unless explicitly allowed

#### Context Management

- Persistent player settings across sessions

- World-specific preferences and configurations

- Mode-aware player behavior

- Player location tracking across worlds

### 4. World Permission System

#### Fine-grained Access Control

- Add/remove builders for your worlds

- Grant developer access for script editing

- Maintain whitelist for restricted worlds

- Manage player roles dynamically

#### Permission Commands

- `/worldlobby perm add builder <player>`

- `/worldlobby perm add developer <player>`

- `/worldlobby perm add whitelist <player>`

- `/worldlobby perm remove <role> <player>`

### 5. Navigation and Discovery

#### World Browser

- GUI-based world browsing system

- Category filtering

- Search functionality

- World information display

- Pagination for large server lists

- Visual world representation

#### World Discovery

- `/worldlobby games` - Open world browser

- `/worldlobby list` - Text-based world list

- `/worldlobby join <name>` - Join specific world

- `/worldlobby locate <player>` - Find player's location

### 6. World Configuration

#### Dynamic Settings

- Change world visibility (public/private/etc.)

- Set world categories

- Toggle weather systems

- Enable/disable mob spawning

- Update world descriptions

- Configure game rules

#### Settings Commands

- `/worldlobby settings visibility <type>`

- `/worldlobby settings category <type>`

- `/worldlobby settings weather <true/false>`

- `/worldlobby settings mobs <true/false>`

- `/worldlobby settings description <text>`

### 7. Mode Management

#### Mode Switching

- `/worldlobby mode BUILD` - Switch to build mode

- `/worldlobby mode PLAY` - Switch to play mode

- `/worldlobby mode DEV` - Switch to developer mode

#### Automatic Mode Application

- Modes automatically apply when entering worlds

- Context-aware rule enforcement

- Game mode and ability adjustments

- Permission-based mode access

### 8. Advanced UI Framework

#### Creation UI

- Intuitive world creation interface

- Visual setting configuration

- Category selection

- Visibility options

- Type and environment selection

- Weather and mob controls

#### Management UI

- World settings interface

- Player management tools

- Mode configuration

- Reset options

- Save/load functionality

### 9. Unique WorldLobby999 Features

#### Timed Events System

- Set timers for world events

- `/worldlobby timer <seconds> <event-message>`

- Global notifications

- Event scheduling

#### Minigame Creation Tools

- Built-in minigame generators

- Parkour course creation

- Maze generation

- Treasure hunt setup

- `/worldlobby minigame <type>`

#### Advanced Lobby System

- Themed lobby areas (Space, Ocean, Forest)

- Interactive lobby elements

- Featured worlds display

- Quick travel options

- Lobby-specific features

#### World Statistics

- Track world usage and metrics

- Player count tracking

- Creation timestamps

- `/worldlobby stats [world-name]`

### Data Management

- Persistent world metadata

- Player context preservation

- Configuration file management

- World state tracking

### Performance Optimization

- Automatic world unloading

- Efficient player tracking

- Minimal resource usage

- Asynchronous operations where possible

## Commands Reference

### Basic Commands

- `/worldlobby` - Main command

- `/worldlobby help` - Show help

- `/worldlobby create <name>` - Create world

- `/worldlobby list` - List all worlds

- `/worldlobby join <name>` - Join world

- `/worldlobby delete <name>` - Delete world

- `/worldlobby lobby` - Return to lobby

### Advanced Commands

- `/worldlobby mode <BUILD|PLAY|DEV>` - Change mode

- `/worldlobby settings <option> <value>` - Configure world

- `/worldlobby perm <add|remove> <role> <player>` - Manage permissions

- `/worldlobby games` - Open world browser

- `/worldlobby createui` - Open creation UI

- `/worldlobby settingsui` - Open settings UI

### Feature Commands

- `/worldlobby timer <secs> <event>` - Set world timer

- `/worldlobby minigame <type>` - Start minigame

- `/worldlobby stats [world]` - Show world stats

## Permissions

- `worldlobby999.command` - Use main command (default: true)

- `worldlobby999.command.create` - Create worlds (default: true)

- `worldlobby999.command.list` - List worlds (default: true)

- `worldlobby999.command.join` - Join worlds (default: true)

- `worldlobby999.command.delete` - Delete worlds (default: true)

- `worldlobby999.command.lobby` - Use lobby (default: true)

- `worldlobby999.command.mode` - Change mode (default: true)

- `worldlobby999.command.settings` - Configure settings (default: true)

- `worldlobby999.command.perm` - Manage permissions (default: true)

- `worldlobby999.command.timer` - Set timers (default: true)

- `worldlobby999.command.minigame` - Start minigames (default: true)

- `worldlobby999.command.stats` - View stats (default: true)

- `worldlobby999.admin` - Admin permissions (default: op)

## Key Differences from OpenCreative

### Feature Parity

WorldLobby999 includes comprehensive feature parity with OpenCreative+:

✅ **World Management**: Full world creation, deletion, and management

✅ **Mode System**: Build, Play, and Dev modes with appropriate rule sets

✅ **Player Roles**: Owner, Developer, Builder, Player, and Visitor roles

✅ **Visibility Controls**: Public, Private, Friends Only, Whitelisted worlds

✅ **World Categories**: Creative, Adventure, Parkour, PvP, and Development categories

✅ **World Browser**: GUI-based world discovery system

✅ **Player Context**: Advanced context system with persistent settings

✅ **Permission System**: Comprehensive access control system

✅ **World Configuration**: Full settings and configuration management