Speedy

A server-side only Fabric mod for Minecraft 1.21.1+ that provides flight speed control for players. Originally designed for the TrekCraft server.

Server-Side Only: Clients don't need to install anything! This mod works entirely server-side.

Commands

/speed

Shows your current flight speed.

/speed <value>

Sets your flight speed to the specified multiplier.

• Example: /speed 2.5 - Sets flight speed to 2.5x normal speed
• Range: 0.1 to 10 (configurable maximum)

/speed reset <player> (Admin only)

Resets target player's flight speed to default (1.0).

/speed reload (Admin only)

Reloads the configuration file.

Permissions

Permission	Description
speedy.use	Required to use the /speed command
speedy.admin	Required for /speed reset and /speed reload commands
speedy.limit.<number>	Sets maximum allowed speed limit for the player

Speed Limits

Grant speedy.limit.X permissions to set maximum speed limits:

• speedy.limit.5 - Can set speeds up to 5x

Players will automatically get the highest limit they have permission for.

Configuration

The mod creates config/speedy.json with these default settings:

{
  "maxSpeed": 10.0,
  "defaultFlySpeed": 1.0
}

• maxSpeed: Maximum speed limit for players without specific limit permissions
• defaultFlySpeed: Default flight speed for new players

⚠️ Note: Higher speeds may cause rubberbanding or Player moved too fast errors.

Installation

1. Download the mod JAR file
2. Place it in your server's mods/ folder
3. Restart your server
4. Configure permissions using LuckPerms (or OP players for fallback)

No client-side installation required!