BetaEvolutions

BetaEvolutions (BetaEvo or BetaEVO, https://evolutions.johnymuffin.com) is a Minecraft Beta 1.7.3 mod to fix sounds, skins and authentication; created by  JohnyMuffin.

Features

The cape changer page.

• Sound and skin fixes
• Capes (only for Mystic rank & above; change capes with https://capes.johnymuffin.com)
• Authentication fixes (autologin on servers with its plugin)
• Discord RPC
• Staff-only nametag cosmetics

Installation guide

See  cakedon's video on installing this mod:
https://www.youtube.com/watch?v=939CdzZ_5Us

Public test versions

 7n9 has released dev versions of BetaEvolutions on the RetroMC Discord guild (https://discord.retromc.org).
Link your account when you join the guild, and see the betaevo-testing channel, and open the pinned thread named "Changelog & How To Play". Same install instructions apply. The workaround in BetaEvolutions/Apple Silicon Mac install guide is no longer needed.