Java Edition 21w05b

21w05b is the eighth snapshot for Java Edition 1.17, released on February 4, 2021, which fixes three bugs.

Changed

 * Copper Block and variants
 * Renamed copper block to block of copper
 * Removed the word "block" from oxidized variants of blocks of copper, including waxed variants.
 * The IDs have also been updated.
 * Renamed waxed copper to waxed block of copper
 * The ID has been changed from to

Video
Videos made by slicedlime:

Trivia

 * First "b" snapshot in Caves & Cliffs
 * This is the first week, within 2 snapshots were released since 20w20b.