Contents (10)
Java What changed in 21w05b
Everything below is measured by comparing the game files of 21w05a with 21w05b — not copied from patch notes.
4 new blocks and items. Hover a slot for the name; click to open its page.
Blocks +4 · −4
Removed: minecraft:exposed_copper_block, minecraft:oxidized_copper_block, minecraft:waxed_copper, minecraft:weathered_copper_block
Items +4 · −4
Removed: minecraft:exposed_copper_block, minecraft:oxidized_copper_block, minecraft:waxed_copper, minecraft:weathered_copper_block
New in-game text 4
| Key | Text |
|---|---|
block.minecraft.exposed_copper | Exposed Copper |
block.minecraft.oxidized_copper | Oxidized Copper |
block.minecraft.waxed_copper_block | Waxed Block of Copper |
block.minecraft.weathered_copper | Weathered Copper |
How to make the new things 1
Hover a slot to see what goes in it.
| Result | Made in | Recipe |
|---|---|---|
Waxed Copper Block | Crafting | ![]() ![]() ![]() |
Reworded text 1
Wording Mojang changed in this version.
| Key | Before | After |
|---|---|---|
block.minecraft.copper_block | Copper Block | Block of Copper |
Fixes 3
Read from Mojang’s own release notes for Minecraft Snapshot 21w05b, published 2021-02-04. Every entry keeps its original bug ID.
3 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.
Fixed bugs in 21w05b 3
MC-203813Copper blocks are named inconsistentlyMC-213788The game can randomly freezeMC-213802Copper is not upgraded correctly from pre-21w05a worlds
Development cycle
This build was part of the run-up to 1.17. Everything tested here landed in that release.






