diff --git a/patches/server/0004-Paper-config-files.patch b/patches/server/0004-Paper-config-files.patch
index 213021f47..1150de759 100644
--- a/patches/server/0004-Paper-config-files.patch
+++ b/patches/server/0004-Paper-config-files.patch
@@ -431,10 +431,10 @@ index 0000000000000000000000000000000000000000..c2dca89291361d60cbf160cab77749cb
 +}
 diff --git a/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..84785fed0d85d78c4caf8fabe35c0e89a59240d5
+index 0000000000000000000000000000000000000000..56a5e20c47e2ee2169611e20969803bcfd75f88f
 --- /dev/null
 +++ b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
-@@ -0,0 +1,275 @@
+@@ -0,0 +1,277 @@
 +package io.papermc.paper.configuration;
 +
 +import co.aikar.timings.MinecraftTimings;
@@ -578,6 +578,8 @@ index 0000000000000000000000000000000000000000..84785fed0d85d78c4caf8fabe35c0e89
 +        public boolean performUsernameValidation = true;
 +        @Comment("This setting controls if players should be able to create headless pistons.")
 +        public boolean allowHeadlessPistons = false;
++        @Comment("This setting controls if grindstones should be able to output overstacked items (such as cursed books).")
++        public boolean allowGrindstoneOverstacking = false;
 +    }
 +
 +    public Commands commands;
diff --git a/patches/server/0586-Prevent-grindstones-from-overstacking-items.patch b/patches/server/0586-Prevent-grindstones-from-overstacking-items.patch
index 3e79faf01..1faefdeb0 100644
--- a/patches/server/0586-Prevent-grindstones-from-overstacking-items.patch
+++ b/patches/server/0586-Prevent-grindstones-from-overstacking-items.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Prevent grindstones from overstacking items
 
 
 diff --git a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
-index 7a0c38c743ef02f5b9c052f88c2d6429a53b8286..740b778ce14f241e509f17c3a84b9ed47cdeeebe 100644
+index 7a0c38c743ef02f5b9c052f88c2d6429a53b8286..447f0f5f37e445a350d06deeac326feab2d66999 100644
 --- a/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
 +++ b/src/main/java/net/minecraft/world/inventory/GrindstoneMenu.java
 @@ -198,13 +198,13 @@ public class GrindstoneMenu extends AbstractContainerMenu {
@@ -13,7 +13,7 @@ index 7a0c38c743ef02f5b9c052f88c2d6429a53b8286..740b778ce14f241e509f17c3a84b9ed4
                  itemstack2 = this.mergeEnchants(itemstack, itemstack1);
                  if (!itemstack2.isDamageableItem()) {
 -                    if (!ItemStack.matches(itemstack, itemstack1)) {
-+                    if (!ItemStack.matches(itemstack, itemstack1) || itemstack2.getMaxStackSize() == 1) { // Paper - add max stack size check
++                    if (!ItemStack.matches(itemstack, itemstack1) || (itemstack2.getMaxStackSize() == 1 && !io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.allowGrindstoneOverstacking)) { // Paper - add max stack size check & config value
                          this.resultSlots.setItem(0, ItemStack.EMPTY);
                          this.broadcastChanges();
                          return;
diff --git a/patches/server/0913-Configurable-chat-thread-limit.patch b/patches/server/0913-Configurable-chat-thread-limit.patch
index a5344da3a..1bb08ba4e 100644
--- a/patches/server/0913-Configurable-chat-thread-limit.patch
+++ b/patches/server/0913-Configurable-chat-thread-limit.patch
@@ -22,10 +22,10 @@ is actually processed, this is honestly really just exposed for the misnomers or
 who just wanna ensure that this won't grow over a specific size if chat gets stupidly active
 
 diff --git a/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
-index 84785fed0d85d78c4caf8fabe35c0e89a59240d5..4a8286c78a9a5e305b19cc5d316bc73a78e49b4d 100644
+index 56a5e20c47e2ee2169611e20969803bcfd75f88f..63ec2ebb71aa0e0dbb64bbce7cd3c9494e9ce2e7 100644
 --- a/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
 +++ b/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java
-@@ -252,13 +252,26 @@ public class GlobalConfiguration extends ConfigurationPart {
+@@ -254,13 +254,26 @@ public class GlobalConfiguration extends ConfigurationPart {
      public Misc misc;
  
      public class Misc extends ConfigurationPart {