Mod loader

Fabric

Minecraft version

1.21.1

Mod version

0.16.9

Modloader version

CurseForge

Modpack info

No response

[IMPORTANT] If bug:

• I have confirmed this bug is reproducible on a minimal setup, not a modpack with many other mods.

[IMPORTANT] If bug: The latest.log file, not the crash report

No response

Issue description

Hoppers blocked by Redstone are no longer recognized, which still worked in 1.21