26.3 Snapshot 7 — release journal

What 26.3-snapshot-7 changed for data packs, measured against 26.3-snapshot-6, the build before it. Released 2026-08-04; development build — not a release.

⚠ Entries removed

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

Formats

	26.3-snapshot-6	26.3-snapshot-7
Data pack format	113.0	115.0 moved
Resource pack format	94.0	95.0 moved
Data version	5005	5009

Registries

399 entries added and 4 removed across 16 registries.

Registry	Change	Added	Removed
`advancement`	changed	`recipes/building_blocks/black_concrete_slab`, `recipes/building_blocks/black_concrete_stairs`, `recipes/building_blocks/blue_concrete_slab`, `recipes/building_blocks/blue_concrete_stairs`, `recipes/building_blocks/brown_concrete_slab`, `recipes/building_blocks/brown_concrete_stairs`, `recipes/building_blocks/cyan_concrete_slab`, `recipes/building_blocks/cyan_concrete_stairs`, `recipes/building_blocks/gray_concrete_slab`, `recipes/building_blocks/gray_concrete_stairs`, `recipes/building_blocks/green_concrete_slab`, `recipes/building_blocks/green_concrete_stairs`, `recipes/building_blocks/light_blue_concrete_slab`, `recipes/building_blocks/light_blue_concrete_stairs`, `recipes/building_blocks/light_gray_concrete_slab`, `recipes/building_blocks/light_gray_concrete_stairs`, `recipes/building_blocks/lime_concrete_slab`, `recipes/building_blocks/lime_concrete_stairs`, `recipes/building_blocks/magenta_concrete_slab`, `recipes/building_blocks/magenta_concrete_stairs`, `recipes/building_blocks/orange_concrete_slab`, `recipes/building_blocks/orange_concrete_stairs`, `recipes/building_blocks/pink_concrete_slab`, `recipes/building_blocks/pink_concrete_stairs`, `recipes/building_blocks/purple_concrete_slab`, `recipes/building_blocks/purple_concrete_stairs`, `recipes/building_blocks/red_concrete_slab`, `recipes/building_blocks/red_concrete_stairs`, `recipes/building_blocks/white_concrete_slab`, `recipes/building_blocks/white_concrete_stairs`, `recipes/building_blocks/yellow_concrete_slab`, `recipes/building_blocks/yellow_concrete_stairs`	—
`block`	changed	`black_concrete_slab`, `black_concrete_stairs`, `blue_concrete_slab`, `blue_concrete_stairs`, `brown_concrete_slab`, `brown_concrete_stairs`, `cyan_concrete_slab`, `cyan_concrete_stairs`, `gray_concrete_slab`, `gray_concrete_stairs`, `green_concrete_slab`, `green_concrete_stairs`, `light_blue_concrete_slab`, `light_blue_concrete_stairs`, `light_gray_concrete_slab`, `light_gray_concrete_stairs`, `lime_concrete_slab`, `lime_concrete_stairs`, `magenta_concrete_slab`, `magenta_concrete_stairs`, `orange_concrete_slab`, `orange_concrete_stairs`, `pink_concrete_slab`, `pink_concrete_stairs`, `purple_concrete_slab`, `purple_concrete_stairs`, `red_concrete_slab`, `red_concrete_stairs`, `white_concrete_slab`, `white_concrete_stairs`, `yellow_concrete_slab`, `yellow_concrete_stairs`	—
`block_definition`	changed	`black_concrete_slab`, `black_concrete_stairs`, `blue_concrete_slab`, `blue_concrete_stairs`, `brown_concrete_slab`, `brown_concrete_stairs`, `cyan_concrete_slab`, `cyan_concrete_stairs`, `gray_concrete_slab`, `gray_concrete_stairs`, `green_concrete_slab`, `green_concrete_stairs`, `light_blue_concrete_slab`, `light_blue_concrete_stairs`, `light_gray_concrete_slab`, `light_gray_concrete_stairs`, `lime_concrete_slab`, `lime_concrete_stairs`, `magenta_concrete_slab`, `magenta_concrete_stairs`, `orange_concrete_slab`, `orange_concrete_stairs`, `pink_concrete_slab`, `pink_concrete_stairs`, `purple_concrete_slab`, `purple_concrete_stairs`, `red_concrete_slab`, `red_concrete_stairs`, `white_concrete_slab`, `white_concrete_stairs`, `yellow_concrete_slab`, `yellow_concrete_stairs`	—
`command_argument_type`	changed	`swing_animation`	—
`data_component_type`	changed	`attack_animation`, `interact_animation`	`map_color`, `swing_animation`
`item`	changed	`abandoned_campsite_map`, `ancient_city_map`, `black_concrete_slab`, `black_concrete_stairs`, `blue_concrete_slab`, `blue_concrete_stairs`, `brown_concrete_slab`, `brown_concrete_stairs`, `buried_treasure_map`, `cyan_concrete_slab`, `cyan_concrete_stairs`, `desert_pyramid_map`, `desert_village_map`, `gray_concrete_slab`, `gray_concrete_stairs`, `green_concrete_slab`, `green_concrete_stairs`, `jungle_explorer_map`, `light_blue_concrete_slab`, `light_blue_concrete_stairs`, `light_gray_concrete_slab`, `light_gray_concrete_stairs`, `lime_concrete_slab`, `lime_concrete_stairs`, `magenta_concrete_slab`, `magenta_concrete_stairs`, `mineshaft_map`, `ocean_explorer_map`, `orange_concrete_slab`, `orange_concrete_stairs`, `pink_concrete_slab`, `pink_concrete_stairs`, `plains_village_map`, `purple_concrete_slab`, `purple_concrete_stairs`, `red_concrete_slab`, `red_concrete_stairs`, `savanna_village_map`, `snowy_village_map`, `swamp_explorer_map`, `taiga_village_map`, `trial_explorer_map`, `warm_ocean_ruins_map`, `white_concrete_slab`, `white_concrete_stairs`, `woodland_explorer_map`, `yellow_concrete_slab`, `yellow_concrete_stairs`	—
`item_definition`	changed	`abandoned_campsite_map`, `ancient_city_map`, `black_concrete_slab`, `black_concrete_stairs`, `blue_concrete_slab`, `blue_concrete_stairs`, `brown_concrete_slab`, `brown_concrete_stairs`, `buried_treasure_map`, `cyan_concrete_slab`, `cyan_concrete_stairs`, `desert_pyramid_map`, `desert_village_map`, `gray_concrete_slab`, `gray_concrete_stairs`, `green_concrete_slab`, `green_concrete_stairs`, `jungle_explorer_map`, `light_blue_concrete_slab`, `light_blue_concrete_stairs`, `light_gray_concrete_slab`, `light_gray_concrete_stairs`, `lime_concrete_slab`, `lime_concrete_stairs`, `magenta_concrete_slab`, `magenta_concrete_stairs`, `mineshaft_map`, `ocean_explorer_map`, `orange_concrete_slab`, `orange_concrete_stairs`, `pink_concrete_slab`, `pink_concrete_stairs`, `plains_village_map`, `purple_concrete_slab`, `purple_concrete_stairs`, `red_concrete_slab`, `red_concrete_stairs`, `savanna_village_map`, `snowy_village_map`, `swamp_explorer_map`, `taiga_village_map`, `trial_explorer_map`, `warm_ocean_ruins_map`, `white_concrete_slab`, `white_concrete_stairs`, `woodland_explorer_map`, `yellow_concrete_slab`, `yellow_concrete_stairs`	—
`loot_table`	changed	`blocks/black_concrete_slab`, `blocks/black_concrete_stairs`, `blocks/blue_concrete_slab`, `blocks/blue_concrete_stairs`, `blocks/brown_concrete_slab`, `blocks/brown_concrete_stairs`, `blocks/cyan_concrete_slab`, `blocks/cyan_concrete_stairs`, `blocks/gray_concrete_slab`, `blocks/gray_concrete_stairs`, `blocks/green_concrete_slab`, `blocks/green_concrete_stairs`, `blocks/light_blue_concrete_slab`, `blocks/light_blue_concrete_stairs`, `blocks/light_gray_concrete_slab`, `blocks/light_gray_concrete_stairs`, `blocks/lime_concrete_slab`, `blocks/lime_concrete_stairs`, `blocks/magenta_concrete_slab`, `blocks/magenta_concrete_stairs`, `blocks/orange_concrete_slab`, `blocks/orange_concrete_stairs`, `blocks/pink_concrete_slab`, `blocks/pink_concrete_stairs`, `blocks/purple_concrete_slab`, `blocks/purple_concrete_stairs`, `blocks/red_concrete_slab`, `blocks/red_concrete_stairs`, `blocks/white_concrete_slab`, `blocks/white_concrete_stairs`, `blocks/yellow_concrete_slab`, `blocks/yellow_concrete_stairs`	—
`map_decoration_type`	changed	`abandoned_camp`, `ancient_city`, `desert_pyramid`, `mineshaft`, `ocean_ruin_warm`	—
`memory_module_type`	changed	—	`is_tempted`
`model`	changed	`block/black_concrete_slab`, `block/black_concrete_slab_top`, `block/black_concrete_stairs`, `block/black_concrete_stairs_inner`, `block/black_concrete_stairs_outer`, `block/blue_concrete_slab`, `block/blue_concrete_slab_top`, `block/blue_concrete_stairs`, `block/blue_concrete_stairs_inner`, `block/blue_concrete_stairs_outer`, `block/brown_concrete_slab`, `block/brown_concrete_slab_top`, `block/brown_concrete_stairs`, `block/brown_concrete_stairs_inner`, `block/brown_concrete_stairs_outer`, `block/cyan_concrete_slab`, `block/cyan_concrete_slab_top`, `block/cyan_concrete_stairs`, `block/cyan_concrete_stairs_inner`, `block/cyan_concrete_stairs_outer`, `block/gray_concrete_slab`, `block/gray_concrete_slab_top`, `block/gray_concrete_stairs`, `block/gray_concrete_stairs_inner`, `block/gray_concrete_stairs_outer`, `block/green_concrete_slab`, `block/green_concrete_slab_top`, `block/green_concrete_stairs`, `block/green_concrete_stairs_inner`, `block/green_concrete_stairs_outer`, `block/light_blue_concrete_slab`, `block/light_blue_concrete_slab_top`, `block/light_blue_concrete_stairs`, `block/light_blue_concrete_stairs_inner`, `block/light_blue_concrete_stairs_outer`, `block/light_gray_concrete_slab`, `block/light_gray_concrete_slab_top`, `block/light_gray_concrete_stairs`, `block/light_gray_concrete_stairs_inner`, `block/light_gray_concrete_stairs_outer`, `block/lime_concrete_slab`, `block/lime_concrete_slab_top`, `block/lime_concrete_stairs`, `block/lime_concrete_stairs_inner`, `block/lime_concrete_stairs_outer`, `block/magenta_concrete_slab`, `block/magenta_concrete_slab_top`, `block/magenta_concrete_stairs`, `block/magenta_concrete_stairs_inner`, `block/magenta_concrete_stairs_outer`, `block/orange_concrete_slab`, `block/orange_concrete_slab_top`, `block/orange_concrete_stairs`, `block/orange_concrete_stairs_inner`, `block/orange_concrete_stairs_outer`, `block/pink_concrete_slab`, `block/pink_concrete_slab_top`, `block/pink_concrete_stairs`, `block/pink_concrete_stairs_inner`, `block/pink_concrete_stairs_outer` and 36 more	—
`recipe`	changed	`black_concrete_slab`, `black_concrete_stairs`, `blue_concrete_slab`, `blue_concrete_stairs`, `brown_concrete_slab`, `brown_concrete_stairs`, `cyan_concrete_slab`, `cyan_concrete_stairs`, `gray_concrete_slab`, `gray_concrete_stairs`, `green_concrete_slab`, `green_concrete_stairs`, `light_blue_concrete_slab`, `light_blue_concrete_stairs`, `light_gray_concrete_slab`, `light_gray_concrete_stairs`, `lime_concrete_slab`, `lime_concrete_stairs`, `magenta_concrete_slab`, `magenta_concrete_stairs`, `orange_concrete_slab`, `orange_concrete_stairs`, `pink_concrete_slab`, `pink_concrete_stairs`, `purple_concrete_slab`, `purple_concrete_stairs`, `red_concrete_slab`, `red_concrete_stairs`, `white_concrete_slab`, `white_concrete_stairs`, `yellow_concrete_slab`, `yellow_concrete_stairs`	—
`tag/block`	changed	`concrete_slabs`, `concrete_stairs`	—
`tag/item`	changed	`clonable_maps`, `concrete_slabs`, `concrete_stairs`, `extendable_maps`	—
`tag/worldgen/structure`	changed	`on_abandoned_camp_bamboo_jungle`, `on_abandoned_camp_birch_forest`, `on_abandoned_camp_cherry_grove`, `on_abandoned_camp_dappled_forest`, `on_abandoned_camp_flower_forest`, `on_abandoned_camp_pale_garden`, `on_abandoned_camp_swamp`, `on_abandoned_camp_windswept`, `on_ancient_city_maps`, `on_desert_pyramid_maps`, `on_mineshaft_maps`, `on_ocean_ruin_warm_maps`	—
`texture`	changed	`item/abandoned_campsite_map`, `item/ancient_city_map`, `item/buried_treasure_map`, `item/desert_pyramid_map`, `item/desert_village_map`, `item/jungle_temple_map`, `item/mineshaft_map`, `item/ocean_monument_map`, `item/plains_village_map`, `item/savanna_village_map`, `item/snowy_village_map`, `item/swamp_hut_map`, `item/taiga_village_map`, `item/trial_chamber_map`, `item/warm_ocean_ruins_map`, `item/woodland_mansion_map`, `map/decorations/abandoned_camp`, `map/decorations/ancient_city`, `map/decorations/desert_pyramid`, `map/decorations/mineshaft`, `map/decorations/warm_ocean_ruins`	`item/filled_map_markings`

The official notes

Read the 26.3 Snapshot 7 article on minecraft.net.

That article's technical changes are grouped under these headings — open it for the detail:

Data Pack Version 115.0
Commands
Data Components
Loot Functions
Density Functions
Tags
Resource Pack Version 95.0
Item Sprites
Map Sprites
Item Models

Minecraft Wiki page for 26.3-snapshot-7.

In the journal

← 26.3-snapshot-6 · All builds · 26.3-snapshot-8 →

Sources

misode/mcmeta — 26.3-snapshot-7 summary — formats and registries, generated from the game’s own data.
minecraft.net — 26.3 Snapshot 7 — section names only.