In version 1.21.100.23, Copper Armor appears after Netherite in inventory. This makes it look stronger than Netherite, even though it only has Chainmail-level stats. It's a misleading order that affects how players perceive armor strength.

Camel doesn't sprint even when double-tapping forward

In Minecraft Beta 1.21.90.27 (Android), the normal Ghast spawn egg doesn’t work (“Entity not summoned”), and parts of the screen turn black sometimes. Likely a rendering bug.