Contents (13)
Java What changed in 26.3-snapshot-1
Everything below is measured by comparing the game files of 26.2 with 26.3-snapshot-1 — not copied from patch notes.
59 new blocks and items. Hover a slot for the name; click to open its page.
Seen in game 3
Taken on a clean superflat world running Minecraft 26.3-snapshot-1, with every new block placed on one board. Click to enlarge.
Blocks +57
Black Wool Slab
Black Wool Stairs
Blue Wool Slab
Blue Wool Stairs
Brown Wool Slab
Brown Wool Stairs
Cyan Wool Slab
Cyan Wool Stairs
Gray Wool Slab
Gray Wool Stairs
Green Wool Slab
Green Wool Stairs
Light Blue Wool Slab
Light Blue Wool Stairs
Light Gray Wool Slab
Light Gray Wool Stairs
Lime Wool Slab
Lime Wool Stairs
Magenta Wool Slab
Magenta Wool Stairs
Orange Poplar Leaves
Orange Wool Slab
Orange Wool Stairs
Pink Wool Slab
Pink Wool Stairs
Poplar Button
Poplar Door
Poplar Fence
Poplar Fence Gate
Poplar Hanging Sign
Poplar Log
Poplar Planks
Poplar Pressure Plate
Poplar Sapling
Poplar Shelf
Poplar Sign
Poplar Slab
Poplar Stairs
Poplar Trapdoor
Poplar Wall Hanging Sign
Poplar Wall Sign
Poplar Wood
Potted Poplar Sapling
Purple Wool Slab
Purple Wool Stairs
Red Poplar Leaves
Red Shrub
Red Wool Slab
Red Wool Stairs
Shelf Mushroom
Stripped Poplar Log
Stripped Poplar Wood
White Wool Slab
White Wool Stairs
Yellow Poplar Leaves
Yellow Wool Slab
Yellow Wool StairsItems +56
Mobs and entities +2
How to make the new things 80
Hover a slot to see what goes in it.
Particles +3
Sound events +6
New in-game text 79
| Key | Text |
|---|---|
biome.minecraft.dappled_forest | Dappled Forest |
block.minecraft.black_wool_slab | Black Wool Slab |
block.minecraft.black_wool_stairs | Black Wool Stairs |
block.minecraft.blue_wool_slab | Blue Wool Slab |
block.minecraft.blue_wool_stairs | Blue Wool Stairs |
block.minecraft.brown_wool_slab | Brown Wool Slab |
block.minecraft.brown_wool_stairs | Brown Wool Stairs |
block.minecraft.cyan_wool_slab | Cyan Wool Slab |
block.minecraft.cyan_wool_stairs | Cyan Wool Stairs |
block.minecraft.gray_wool_slab | Gray Wool Slab |
block.minecraft.gray_wool_stairs | Gray Wool Stairs |
block.minecraft.green_wool_slab | Green Wool Slab |
block.minecraft.green_wool_stairs | Green Wool Stairs |
block.minecraft.light_blue_wool_slab | Light Blue Wool Slab |
block.minecraft.light_blue_wool_stairs | Light Blue Wool Stairs |
block.minecraft.light_gray_wool_slab | Light Gray Wool Slab |
block.minecraft.light_gray_wool_stairs | Light Gray Wool Stairs |
block.minecraft.lime_wool_slab | Lime Wool Slab |
block.minecraft.lime_wool_stairs | Lime Wool Stairs |
block.minecraft.magenta_wool_slab | Magenta Wool Slab |
block.minecraft.magenta_wool_stairs | Magenta Wool Stairs |
block.minecraft.orange_poplar_leaves | Orange Poplar Leaves |
block.minecraft.orange_wool_slab | Orange Wool Slab |
block.minecraft.orange_wool_stairs | Orange Wool Stairs |
block.minecraft.pink_wool_slab | Pink Wool Slab |
block.minecraft.pink_wool_stairs | Pink Wool Stairs |
block.minecraft.poplar_button | Poplar Button |
block.minecraft.poplar_door | Poplar Door |
block.minecraft.poplar_fence | Poplar Fence |
block.minecraft.poplar_fence_gate | Poplar Fence Gate |
block.minecraft.poplar_hanging_sign | Poplar Hanging Sign |
block.minecraft.poplar_leaves | Poplar Leaves |
block.minecraft.poplar_log | Poplar Log |
block.minecraft.poplar_planks | Poplar Planks |
block.minecraft.poplar_pressure_plate | Poplar Pressure Plate |
block.minecraft.poplar_sapling | Poplar Sapling |
block.minecraft.poplar_shelf | Poplar Shelf |
block.minecraft.poplar_sign | Poplar Sign |
block.minecraft.poplar_slab | Poplar Slab |
block.minecraft.poplar_stairs | Poplar Stairs |
block.minecraft.poplar_trapdoor | Poplar Trapdoor |
block.minecraft.poplar_wall_hanging_sign | Poplar Wall Hanging Sign |
block.minecraft.poplar_wall_sign | Poplar Wall Sign |
block.minecraft.poplar_wood | Poplar Wood |
block.minecraft.potted_poplar_sapling | Potted Poplar Sapling |
block.minecraft.purple_wool_slab | Purple Wool Slab |
block.minecraft.purple_wool_stairs | Purple Wool Stairs |
block.minecraft.red_poplar_leaves | Red Poplar Leaves |
block.minecraft.red_shrub | Red Shrub |
block.minecraft.red_wool_slab | Red Wool Slab |
block.minecraft.red_wool_stairs | Red Wool Stairs |
block.minecraft.shelf_mushroom | Shelf Mushroom |
block.minecraft.stripped_poplar_log | Stripped Poplar Log |
block.minecraft.stripped_poplar_wood | Stripped Poplar Wood |
block.minecraft.white_wool_slab | White Wool Slab |
block.minecraft.white_wool_stairs | White Wool Stairs |
block.minecraft.yellow_poplar_leaves | Yellow Poplar Leaves |
block.minecraft.yellow_wool_slab | Yellow Wool Slab |
block.minecraft.yellow_wool_stairs | Yellow Wool Stairs |
commands.item.block.modify.success | Modified %s slot(s) at %s, %s, %s |
commands.item.block.replace.success | Replaced %s slot(s) at %s, %s, %s |
commands.item.block.replace.success.known_item | Replaced %s slot(s) at %s, %s, %s with %s |
commands.item.entity.modify.success.multiple | Modified slot(s) on %s entities |
commands.item.entity.modify.success.single | Modified %s slot(s) on %s |
commands.item.entity.replace.success.multiple | Replaced slot(s) on %s entities |
commands.item.entity.replace.success.multiple.known_item | Replaced slot(s) on %s entities with %s |
commands.item.entity.replace.success.single | Replaced %s slot(s) on %s |
commands.item.entity.replace.success.single.known_item | Replaced %s slot(s) on %s with %s |
commands.item.source.no_such_slot.unnamed | The source does not have specified slots |
commands.item.target.failed | No targets accepted items into specified slots |
commands.item.target.failed.known_item | No targets accepted item %s into specified slots |
commands.item.target.no_such_slot.unnamed | The target does not have specified slots |
entity.minecraft.poplar_boat | Poplar Boat |
entity.minecraft.poplar_chest_boat | Poplar Boat with Chest |
item.minecraft.poplar_boat | Poplar Boat |
item.minecraft.poplar_chest_boat | Poplar Boat with Chest |
subtitles.block.shelf_mushroom.bounce | Something bounces on a Shelf Mushroom |
test.player.coordinates | Player coordinates: [%s, %s, %s] in %s |
test.run.coordinates | Test coordinates: [%s, %s, %s] in %s |
Fixes 41
Read from Mojang’s own release notes for Minecraft 26.3 Snapshot 1, published 2026-06-23. Every entry keeps its original bug ID.
41 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.
Fixed bugs in 26.3 Snapshot 1 41
MC-4Item drops sometimes appear at the wrong locationMC-73162Breaking an entity that instantly breaks sometimes destroys the block behind it in Creative modeMC-91006Some entities lose their name when placed/brokenMC-102732Arrows can visually bounce off of entities that don't wear a shieldMC-113006Items reeled in with fishing rods do not move smoothly but appear to teleportMC-122717Command success messages for some commands include unaffected entities, unlike the command resultMC-151857The success message of /give when affecting multiple players uses the wrong stringMC-162159Riding boats above bubble columns causes players to teleport up 2 blocksMC-168446Single dark oak and pale oak saplings accept bone meal despite not being able to growMC-206356The motion of falling block entities is visually slowMC-222818You can ignite TNT in Adventure modeMC-223321You can destroy turtle eggs by standing or jumping on them in spawn protectionMC-223323You can trample farmland in spawn protectionMC-264003Boats carrying players sometimes stop abruptly when sliding along iceMC-265584TNT dispensed in bubble columns with soul sand right under visually moves through blocks aboveMC-276692Lingering potions which land on the target's head do not grant their effects to the targetMC-279395Trees can generate floating over ruined portalsMC-295756Pistons desync on the client-side, causing players to be moved differently compared to other entitiesMC-297741Gravity-affected blocks in upwards bubble columns can clip through solid blocks above them (on the clientMC-298431Boats are launched by slime blocks inconsistentlyMC-298762Phantoms deflect arrows shot from bows/crossbowsMC-302221Moving entities deflect arrowsMC-304594Spears can dismount interaction entities from their vehiclesMC-305535Elytra are activated after only single tapping the "Jump" key when the player is in lavaMC-307625The glowing effect is not visible on block displays displaying end portals or end gatewaysMC-307890Some textures of geyser plume particles use the wrong color in some spotsMC-307933Deepslate ores can generate on the surface by replacing tuff around sulfur springsMC-308008The success message of /tag reports that it affected more entities than it didMC-308009The success message of /scoreboard players enable reports that it affected more players than it didMC-308011The success message of /recipe reports that it affected more players than it didMC-308012The success message of /enchant reports that it affected more entities than it didMC-308013The success message of /effect reports that it affected more entities than it didMC-308254Dying to a sulfur cube with a magma block doesn't increment the player's killed_by:sulfur_cube statisticMC-308314Custom player heads do not render their texture properly when inside a sulfur cubeMC-308405/unpublish succeeds when the game is not published despite the failure messageMC-308490The "regular" sulfur cube archetype produces stone sounds, despite no longer using stone blocksMC-308789Pointed dripstone and sulfur spikes can be destroyed by tridents in Adventure modeMC-308809Full-width spaces take up more space on signs nowMC-308830Placing beds to replace tall grass doesn't break the other halfMC-308836Obfuscated text no longer keeps a consistent widthMC-308849Creakings can take knockback
Development cycle
This build was part of the run-up to 26.3. Everything tested here landed in that release.























































































