diff --git a/Cargo.lock b/Cargo.lock
index 371040d9..3fe71ccb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -215,7 +215,7 @@ checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
 [[package]]
 name = "azalea"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "anyhow",
  "azalea-auth",
@@ -255,7 +255,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-auth"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-crypto",
@@ -275,7 +275,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-block"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-block-macros",
  "azalea-buf",
@@ -284,7 +284,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-block-macros"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -293,7 +293,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-brigadier"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-chat",
@@ -304,7 +304,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-buf"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf-macros",
  "byteorder",
@@ -317,7 +317,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-buf-macros"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -326,7 +326,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-chat"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-language",
@@ -339,7 +339,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-client"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "anyhow",
  "async-compat",
@@ -376,7 +376,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-core"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-chat",
@@ -392,7 +392,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-crypto"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "aes",
  "azalea-buf",
@@ -409,7 +409,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-entity"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-block",
  "azalea-buf",
@@ -432,7 +432,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-inventory"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-chat",
@@ -447,7 +447,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-inventory-macros"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -456,7 +456,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-language"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "compact_str",
  "serde",
@@ -465,7 +465,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-physics"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-block",
  "azalea-core",
@@ -483,7 +483,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-protocol"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "anyhow",
  "async-recursion",
@@ -519,7 +519,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-protocol-macros"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -528,7 +528,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-registry"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-buf",
  "azalea-registry-macros",
@@ -538,7 +538,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-registry-macros"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "quote",
  "syn",
@@ -546,7 +546,7 @@ dependencies = [
 
 [[package]]
 name = "azalea-world"
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 dependencies = [
  "azalea-block",
  "azalea-buf",
diff --git a/Cargo.toml b/Cargo.toml
index 50e08267..9e6e3711 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ resolver = "2"
 # --- Workspace Settings ---
 
 [workspace.package]
-version = "0.12.0+mc25w21a"
+version = "0.12.0+mc1.21.6-pre2"
 edition = "2024"
 license = "MIT"
 repository = "https://github.com/azalea-rs/azalea"
diff --git a/README.md b/README.md
index 732faafe..03a78262 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A collection of Rust crates for making Minecraft bots, clients, and tools.
 
 <!-- The line below is automatically read and updated by the migrate script, so don't change it manually. -->
 
-_Currently supported Minecraft version: `25w21a`._
+_Currently supported Minecraft version: `1.21.6-pre2`._
 
 > [!WARNING]
 > Azalea is still unfinished, though most crates are in a useable state
diff --git a/azalea-language/src/en_us.json b/azalea-language/src/en_us.json
index 0ae7dfd1..b9482b2d 100644
--- a/azalea-language/src/en_us.json
+++ b/azalea-language/src/en_us.json
@@ -2553,6 +2553,7 @@
   "commands.data.storage.modified": "Modified storage %s",
   "commands.data.storage.query": "Storage %s has the following contents: %s",
   "commands.datapack.create.already_exists": "Pack with name '%s' already exists",
+  "commands.datapack.create.invalid_full_name": "Invalid new pack name '%s'",
   "commands.datapack.create.invalid_name": "Invalid characters in new pack name '%s'",
   "commands.datapack.create.io_failure": "Can't create pack with name '%s', check logs",
   "commands.datapack.create.metadata_encode_failure": "Failed to encode metadata for pack with name '%s': %s",
@@ -3947,6 +3948,8 @@
   "gui.toTitle": "Back to Title Screen",
   "gui.toWorld": "Back to World List",
   "gui.up": "Up",
+  "gui.waitingForResponse.button.inactive": "Back (%ss)",
+  "gui.waitingForResponse.title": "Waiting for Server",
   "gui.yes": "Yes",
   "hanging_sign.edit": "Edit Hanging Sign Message",
   "instrument.minecraft.admire_goat_horn": "Admire",
@@ -4878,6 +4881,7 @@
   "key.mouse.right": "Right Button",
   "key.pickItem": "Pick Block",
   "key.playerlist": "List Players",
+  "key.quickActions": "Quick Actions",
   "key.right": "Strafe Right",
   "key.saveToolbarActivator": "Save Hotbar Activator",
   "key.screenshot": "Take Screenshot",
@@ -5278,6 +5282,8 @@
   "menu.playdemo": "Play Demo World",
   "menu.playerReporting": "Player Reporting",
   "menu.preparingSpawn": "Preparing spawn area: %s%%",
+  "menu.quick_actions": "Quick Actions...",
+  "menu.quick_actions.title": "Quick Actions",
   "menu.quit": "Quit Game",
   "menu.reportBugs": "Report Bugs",
   "menu.resetdemo": "Reset Demo World",
@@ -6137,10 +6143,10 @@
   "snbt.parser.undescore_not_allowed": "Underscore characters are not allowed at the start or end of a number",
   "soundCategory.ambient": "Ambient/Environment",
   "soundCategory.block": "Blocks",
-  "soundCategory.hostile": "Hostile Creatures",
+  "soundCategory.hostile": "Hostile Mobs",
   "soundCategory.master": "Master Volume",
   "soundCategory.music": "Music",
-  "soundCategory.neutral": "Friendly Creatures",
+  "soundCategory.neutral": "Friendly Mobs",
   "soundCategory.player": "Players",
   "soundCategory.record": "Jukebox/Note Blocks",
   "soundCategory.voice": "Voice/Speech",
diff --git a/azalea-protocol/src/packets/mod.rs b/azalea-protocol/src/packets/mod.rs
index 64302017..3d1b06ab 100644
--- a/azalea-protocol/src/packets/mod.rs
+++ b/azalea-protocol/src/packets/mod.rs
@@ -11,8 +11,8 @@ use azalea_buf::{AzaleaReadVar, AzaleaWrite, AzaleaWriteVar, BufReadError};
 
 use crate::read::ReadPacketError;
 
-pub const PROTOCOL_VERSION: i32 = 1073742075;
-pub const VERSION_NAME: &str = "25w21a";
+pub const PROTOCOL_VERSION: i32 = 1073742077;
+pub const VERSION_NAME: &str = "1.21.6-pre2";
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub enum ConnectionProtocol {
diff --git a/azalea-registry/src/lib.rs b/azalea-registry/src/lib.rs
index 0d06ea35..a31743b1 100644
--- a/azalea-registry/src/lib.rs
+++ b/azalea-registry/src/lib.rs
@@ -6819,8 +6819,6 @@ enum DialogKind {
     ServerLinks => "minecraft:server_links",
     DialogList => "minecraft:dialog_list",
     MultiAction => "minecraft:multi_action",
-    MultiActionInputForm => "minecraft:multi_action_input_form",
-    SimpleInputForm => "minecraft:simple_input_form",
     Confirmation => "minecraft:confirmation",
 }
 }
@@ -6835,9 +6833,15 @@ enum InputControlKind {
 }
 
 registry! {
-enum SubmitMethodKind {
-    CommandTemplate => "minecraft:command_template",
-    CustomTemplate => "minecraft:custom_template",
-    CustomForm => "minecraft:custom_form",
+enum DialogActionKind {
+    OpenUrl => "minecraft:open_url",
+    RunCommand => "minecraft:run_command",
+    SuggestCommand => "minecraft:suggest_command",
+    ShowDialog => "minecraft:show_dialog",
+    ChangePage => "minecraft:change_page",
+    CopyToClipboard => "minecraft:copy_to_clipboard",
+    Custom => "minecraft:custom",
+    DynamicRunCommand => "minecraft:dynamic/run_command",
+    DynamicCustom => "minecraft:dynamic/custom",
 }
 }