1.20 Pre-release 2 — release journal

What 1.20-pre2 changed for data packs, measured against 1.20-pre1, the build before it. Released 2023-05-16; development build — not a release.

⚠ Entries removed

1,440 registry entries were removed. A pack that names one of them will fail to parse where it does.

Formats

	1.20-pre1	1.20-pre2
Data pack format	15.0	15.0
Resource pack format	15.0	15.0
Data version	3454	3455

Registries

96 entries added and 1,440 removed across 2 registries.

Registry	Change	Added	Removed
`advancement`	changed	`recipes/building_blocks/dye_black_bed`, `recipes/building_blocks/dye_black_carpet`, `recipes/building_blocks/dye_black_wool`, `recipes/building_blocks/dye_blue_bed`, `recipes/building_blocks/dye_blue_carpet`, `recipes/building_blocks/dye_blue_wool`, `recipes/building_blocks/dye_brown_bed`, `recipes/building_blocks/dye_brown_carpet`, `recipes/building_blocks/dye_brown_wool`, `recipes/building_blocks/dye_cyan_bed`, `recipes/building_blocks/dye_cyan_carpet`, `recipes/building_blocks/dye_cyan_wool`, `recipes/building_blocks/dye_gray_bed`, `recipes/building_blocks/dye_gray_carpet`, `recipes/building_blocks/dye_gray_wool`, `recipes/building_blocks/dye_green_bed`, `recipes/building_blocks/dye_green_carpet`, `recipes/building_blocks/dye_green_wool`, `recipes/building_blocks/dye_light_blue_bed`, `recipes/building_blocks/dye_light_blue_carpet`, `recipes/building_blocks/dye_light_blue_wool`, `recipes/building_blocks/dye_light_gray_bed`, `recipes/building_blocks/dye_light_gray_carpet`, `recipes/building_blocks/dye_light_gray_wool`, `recipes/building_blocks/dye_lime_bed`, `recipes/building_blocks/dye_lime_carpet`, `recipes/building_blocks/dye_lime_wool`, `recipes/building_blocks/dye_magenta_bed`, `recipes/building_blocks/dye_magenta_carpet`, `recipes/building_blocks/dye_magenta_wool`, `recipes/building_blocks/dye_orange_bed`, `recipes/building_blocks/dye_orange_carpet`, `recipes/building_blocks/dye_orange_wool`, `recipes/building_blocks/dye_pink_bed`, `recipes/building_blocks/dye_pink_carpet`, `recipes/building_blocks/dye_pink_wool`, `recipes/building_blocks/dye_purple_bed`, `recipes/building_blocks/dye_purple_carpet`, `recipes/building_blocks/dye_purple_wool`, `recipes/building_blocks/dye_red_bed`, `recipes/building_blocks/dye_red_carpet`, `recipes/building_blocks/dye_red_wool`, `recipes/building_blocks/dye_white_bed`, `recipes/building_blocks/dye_white_carpet`, `recipes/building_blocks/dye_white_wool`, `recipes/building_blocks/dye_yellow_bed`, `recipes/building_blocks/dye_yellow_carpet`, `recipes/building_blocks/dye_yellow_wool`	`recipes/building_blocks/black_bed_from_blue_bed`, `recipes/building_blocks/black_bed_from_brown_bed`, `recipes/building_blocks/black_bed_from_cyan_bed`, `recipes/building_blocks/black_bed_from_gray_bed`, `recipes/building_blocks/black_bed_from_green_bed`, `recipes/building_blocks/black_bed_from_light_blue_bed`, `recipes/building_blocks/black_bed_from_light_gray_bed`, `recipes/building_blocks/black_bed_from_lime_bed`, `recipes/building_blocks/black_bed_from_magenta_bed`, `recipes/building_blocks/black_bed_from_orange_bed`, `recipes/building_blocks/black_bed_from_pink_bed`, `recipes/building_blocks/black_bed_from_purple_bed`, `recipes/building_blocks/black_bed_from_red_bed`, `recipes/building_blocks/black_bed_from_white_bed`, `recipes/building_blocks/black_bed_from_yellow_bed`, `recipes/building_blocks/black_carpet_from_blue_carpet`, `recipes/building_blocks/black_carpet_from_brown_carpet`, `recipes/building_blocks/black_carpet_from_cyan_carpet`, `recipes/building_blocks/black_carpet_from_gray_carpet`, `recipes/building_blocks/black_carpet_from_green_carpet`, `recipes/building_blocks/black_carpet_from_light_blue_carpet`, `recipes/building_blocks/black_carpet_from_light_gray_carpet`, `recipes/building_blocks/black_carpet_from_lime_carpet`, `recipes/building_blocks/black_carpet_from_magenta_carpet`, `recipes/building_blocks/black_carpet_from_orange_carpet`, `recipes/building_blocks/black_carpet_from_pink_carpet`, `recipes/building_blocks/black_carpet_from_purple_carpet`, `recipes/building_blocks/black_carpet_from_red_carpet`, `recipes/building_blocks/black_carpet_from_white_carpet`, `recipes/building_blocks/black_carpet_from_yellow_carpet`, `recipes/building_blocks/black_wool_from_blue_wool`, `recipes/building_blocks/black_wool_from_brown_wool`, `recipes/building_blocks/black_wool_from_cyan_wool`, `recipes/building_blocks/black_wool_from_gray_wool`, `recipes/building_blocks/black_wool_from_green_wool`, `recipes/building_blocks/black_wool_from_light_blue_wool`, `recipes/building_blocks/black_wool_from_light_gray_wool`, `recipes/building_blocks/black_wool_from_lime_wool`, `recipes/building_blocks/black_wool_from_magenta_wool`, `recipes/building_blocks/black_wool_from_orange_wool`, `recipes/building_blocks/black_wool_from_pink_wool`, `recipes/building_blocks/black_wool_from_purple_wool`, `recipes/building_blocks/black_wool_from_red_wool`, `recipes/building_blocks/black_wool_from_white_wool`, `recipes/building_blocks/black_wool_from_yellow_wool`, `recipes/building_blocks/blue_bed_from_black_bed`, `recipes/building_blocks/blue_bed_from_brown_bed`, `recipes/building_blocks/blue_bed_from_cyan_bed`, `recipes/building_blocks/blue_bed_from_gray_bed`, `recipes/building_blocks/blue_bed_from_green_bed`, `recipes/building_blocks/blue_bed_from_light_blue_bed`, `recipes/building_blocks/blue_bed_from_light_gray_bed`, `recipes/building_blocks/blue_bed_from_lime_bed`, `recipes/building_blocks/blue_bed_from_magenta_bed`, `recipes/building_blocks/blue_bed_from_orange_bed`, `recipes/building_blocks/blue_bed_from_pink_bed`, `recipes/building_blocks/blue_bed_from_purple_bed`, `recipes/building_blocks/blue_bed_from_red_bed`, `recipes/building_blocks/blue_bed_from_white_bed`, `recipes/building_blocks/blue_bed_from_yellow_bed` and 660 more
`recipe`	changed	`dye_black_bed`, `dye_black_carpet`, `dye_black_wool`, `dye_blue_bed`, `dye_blue_carpet`, `dye_blue_wool`, `dye_brown_bed`, `dye_brown_carpet`, `dye_brown_wool`, `dye_cyan_bed`, `dye_cyan_carpet`, `dye_cyan_wool`, `dye_gray_bed`, `dye_gray_carpet`, `dye_gray_wool`, `dye_green_bed`, `dye_green_carpet`, `dye_green_wool`, `dye_light_blue_bed`, `dye_light_blue_carpet`, `dye_light_blue_wool`, `dye_light_gray_bed`, `dye_light_gray_carpet`, `dye_light_gray_wool`, `dye_lime_bed`, `dye_lime_carpet`, `dye_lime_wool`, `dye_magenta_bed`, `dye_magenta_carpet`, `dye_magenta_wool`, `dye_orange_bed`, `dye_orange_carpet`, `dye_orange_wool`, `dye_pink_bed`, `dye_pink_carpet`, `dye_pink_wool`, `dye_purple_bed`, `dye_purple_carpet`, `dye_purple_wool`, `dye_red_bed`, `dye_red_carpet`, `dye_red_wool`, `dye_white_bed`, `dye_white_carpet`, `dye_white_wool`, `dye_yellow_bed`, `dye_yellow_carpet`, `dye_yellow_wool`	`black_bed_from_blue_bed`, `black_bed_from_brown_bed`, `black_bed_from_cyan_bed`, `black_bed_from_gray_bed`, `black_bed_from_green_bed`, `black_bed_from_light_blue_bed`, `black_bed_from_light_gray_bed`, `black_bed_from_lime_bed`, `black_bed_from_magenta_bed`, `black_bed_from_orange_bed`, `black_bed_from_pink_bed`, `black_bed_from_purple_bed`, `black_bed_from_red_bed`, `black_bed_from_white_bed`, `black_bed_from_yellow_bed`, `black_carpet_from_blue_carpet`, `black_carpet_from_brown_carpet`, `black_carpet_from_cyan_carpet`, `black_carpet_from_gray_carpet`, `black_carpet_from_green_carpet`, `black_carpet_from_light_blue_carpet`, `black_carpet_from_light_gray_carpet`, `black_carpet_from_lime_carpet`, `black_carpet_from_magenta_carpet`, `black_carpet_from_orange_carpet`, `black_carpet_from_pink_carpet`, `black_carpet_from_purple_carpet`, `black_carpet_from_red_carpet`, `black_carpet_from_white_carpet`, `black_carpet_from_yellow_carpet`, `black_wool_from_blue_wool`, `black_wool_from_brown_wool`, `black_wool_from_cyan_wool`, `black_wool_from_gray_wool`, `black_wool_from_green_wool`, `black_wool_from_light_blue_wool`, `black_wool_from_light_gray_wool`, `black_wool_from_lime_wool`, `black_wool_from_magenta_wool`, `black_wool_from_orange_wool`, `black_wool_from_pink_wool`, `black_wool_from_purple_wool`, `black_wool_from_red_wool`, `black_wool_from_white_wool`, `black_wool_from_yellow_wool`, `blue_bed_from_black_bed`, `blue_bed_from_brown_bed`, `blue_bed_from_cyan_bed`, `blue_bed_from_gray_bed`, `blue_bed_from_green_bed`, `blue_bed_from_light_blue_bed`, `blue_bed_from_light_gray_bed`, `blue_bed_from_lime_bed`, `blue_bed_from_magenta_bed`, `blue_bed_from_orange_bed`, `blue_bed_from_pink_bed`, `blue_bed_from_purple_bed`, `blue_bed_from_red_bed`, `blue_bed_from_white_bed`, `blue_bed_from_yellow_bed` and 660 more

The official notes

Read the 1.20 Pre-release 2 article on minecraft.net.

The article has no technical-changes section — it lists bug fixes only, or predates that heading.

Minecraft Wiki page for 1.20-pre2.

In the journal

← 1.20-pre1 · All builds · 1.20-pre3 →

Sources

misode/mcmeta — 1.20-pre2 summary — formats and registries, generated from the game’s own data.
minecraft.net — 1.20 Pre-release 2 — section names only.