BetaEvolutions

BetaEvolutions

A client mod (with server plugin/API) for Beta 1.7.3 that fixes skins, authentication, and sounds.

Download link: https://evolutions.johnymuffin.com/downloads/BetaEvolutionsFull-1.5.0.jar

Authentication-only version*: https://evolutions.johnymuffin.com/downloads/BetaEvolutionsAuth.jar
*Auth-only version provides more mod compatibility, but it doesn't fix skins/sounds.

Installation guide: Beta_1.7.3_installation_guide#MultiMC/PrismLauncher/Other forks plus 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, with 7n9.

Features

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
FoV slider

Public test versions

7n9 has released dev versions of BetaEvolutions on the RetroMC Discord guild (https://discord.retromc.org) and more features exist in it (b1.8 hand sway and item name above hotbar are 2 of them).
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, apart from M1Fix.