WI Zoom 1.6 has been ported to several new Minecraft versions: 1.21.1 (Fabric), 1.21.1 (NeoForge), 1.21 (NeoForge), 1.20.1 (Fabric).

Download it here: https://www.wimods.net/wi-zoom/wi-zoom-1-6/

This port makes the following changes accessible to players of each Minecraft version:

Changes for Minecraft 1.21.1 (Fabric) players

Changes from WI Zoom 1.6

Added automated tests for the zoom functionality and keybind to make sure WI Zoom keeps working correctly.
Added automated checks for translations.
Added a Korean translation. (#44)
Updated me.modmuss50.mod-publish-plugin to 0.8.4. (#53)
Updated com.diffplug.spotless to 7.0.1. (#54)

Changes for Minecraft 1.21.1 (NeoForge) players

This is the first WI Zoom version to support Minecraft 1.21.1 (NeoForge)!

Changes for Minecraft 1.21 (NeoForge) players

Changes from WI Zoom 1.6

Added automated tests for the zoom functionality and keybind to make sure WI Zoom keeps working correctly.
Added automated checks for translations.
Added a Korean translation. (#44)
Updated me.modmuss50.mod-publish-plugin to 0.8.4. (#53)
Updated com.diffplug.spotless to 7.0.1. (#54)

Changes for Minecraft 1.20.1 (Fabric) players

Changes from WI Zoom 1.6

Added automated tests for the zoom functionality and keybind to make sure WI Zoom keeps working correctly.
Added automated checks for translations.
Added a Korean translation. (#44)
Updated me.modmuss50.mod-publish-plugin to 0.8.4. (#53)
Updated com.diffplug.spotless to 7.0.1. (#54)

Note: Since these changelogs are taken directly from previous WI Zoom updates that did not originally support these Minecraft versions, they might sometimes not make sense in this context.