Simple serverside mod for Fabric 1.18.2 that adds /speed command.

Usage:

/speed <speed> [<type>] [<player>]

This command requires OP level 2 or speedy.speed permission to apply it for yourself and speedy.speed.others permission to use this command on other players.

This mod includes fabric-permissions-api.

This mod was made for Minecraft Urban Railway Server that is aimed at the post-Soviet construction and European architecture. Make sure to check it out!