diff --git a/gradle.properties b/gradle.properties
index 0db47b4..8c900df 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,11 +4,11 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.3
+minecraft_version=1.21.4
+yarn_mappings=1.21.4+build.8
 loader_version=0.16.10
 
 # Mod Properties
-mod_version = 2.1.0
+mod_version = 2.2.0
 maven_group = de.steamwar
 archives_base_name = AdvancedScripts
\ No newline at end of file
diff --git a/src/main/java/de/steamwar/advancedscripts/KeyAction.java b/src/main/java/de/steamwar/advancedscripts/KeyAction.java
index 99c1150..ef4bc93 100644
--- a/src/main/java/de/steamwar/advancedscripts/KeyAction.java
+++ b/src/main/java/de/steamwar/advancedscripts/KeyAction.java
@@ -7,7 +7,7 @@ import net.minecraft.network.packet.CustomPayload;
 import net.minecraft.util.Identifier;
 
 public record KeyAction(int key, byte action, int modifiers) implements CustomPayload {
-    private static final Identifier channel = new Identifier("sw:hotkeys");
+    private static final Identifier channel = Identifier.of("sw:hotkeys");
 
     public static final CustomPayload.Id<KeyAction> ID = new CustomPayload.Id<>(channel);
     public static final PacketCodec<RegistryByteBuf, KeyAction> CODEC = PacketCodec.tuple(PacketCodecs.INTEGER, KeyAction::key, PacketCodecs.BYTE, KeyAction::action, PacketCodecs.INTEGER, KeyAction::modifiers, KeyAction::new);
diff --git a/src/main/java/de/steamwar/advancedscripts/screen/ScriptEditScreen.java b/src/main/java/de/steamwar/advancedscripts/screen/ScriptEditScreen.java
index b81ddea..0647a72 100644
--- a/src/main/java/de/steamwar/advancedscripts/screen/ScriptEditScreen.java
+++ b/src/main/java/de/steamwar/advancedscripts/screen/ScriptEditScreen.java
@@ -102,7 +102,7 @@ public class ScriptEditScreen extends Screen {
         this.addDrawableChild(
                 new Button(BOOK, this.width - 98 - 5, height - 20 - 5, () -> {
                     finalizeBook();
-                    this.client.setScreen(new BookEditScreen(player, itemStack, hand));
+                    this.client.setScreen(new BookEditScreen(player, itemStack, hand, toContent(toPages())));
                 })
         );
     }
@@ -159,7 +159,6 @@ public class ScriptEditScreen extends Screen {
     public void render(DrawContext context, int mouseX, int mouseY, float delta) {
         setFocused(null);
         this.renderBackground(context, mouseX, mouseY, delta);
-        RenderSystem.setShader(GameRenderer::getPositionTexProgram);
         RenderSystem.setShaderColor(1.0F, 1.0F, 1.0F, 1.0F);
         context.fill(23, 23, this.width - 23, this.height - 63, TokenTypeColors.BACKGROUND);
 
@@ -634,11 +633,13 @@ public class ScriptEditScreen extends Screen {
         this.client.getNetworkHandler().sendPacket(new BookUpdateC2SPacket(i, pages, Optional.empty()));
     }
 
+    private WritableBookContentComponent toContent(List<String> pages) {
+        return new WritableBookContentComponent(pages.stream().map(string -> new RawFilteredPair<String>(string, Optional.empty())).toList());
+    }
+
     private void writeNbtData(List<String> pages) {
         if (!pages.isEmpty()) {
-            this.itemStack.set(DataComponentTypes.WRITABLE_BOOK_CONTENT, new WritableBookContentComponent(
-                    pages.stream().map(string -> new RawFilteredPair<String>(string, Optional.empty())).toList())
-            );
+            this.itemStack.set(DataComponentTypes.WRITABLE_BOOK_CONTENT, toContent(pages));
         }
     }
 }