diff --git a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/config/RootConfPaths.java b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/config/RootConfPaths.java
index 854e3992..f3ae7c81 100644
--- a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/config/RootConfPaths.java
+++ b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/config/RootConfPaths.java
@@ -10,5 +10,6 @@ public class RootConfPaths {
 	
 	// Sub-paths that are used with different path prefixes potentially.
 	public static final String SUB_IGNOREPASSABLE                        = "ignorepassable";
+	public static final String SUB_ALLOWINSTANTBREAK                     = "allowinstantbreak";
 
 }
diff --git a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
index ae0e7b30..bce8d052 100644
--- a/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
+++ b/NCPCompat/src/main/java/fr/neatmonster/nocheatplus/utilities/BlockProperties.java
@@ -1029,6 +1029,15 @@ public class BlockProperties {
             if (id == null || id < 0 || id >= 4096) LogUtil.logWarning("[NoCheatplus] Bad block id (" + pathPrefix + RootConfPaths.SUB_IGNOREPASSABLE + "): " + input);
             else blockFlags[id] |= F_IGN_PASSABLE;
         }
+        
+        // Allow instant breaking.
+        for (final String input : config.getStringList(pathPrefix + RootConfPaths.SUB_ALLOWINSTANTBREAK)){
+            final Integer id = RawConfigFile.parseTypeId(input);
+            if (id == null || id < 0 || id >= 4096) LogUtil.logWarning("[NoCheatplus] Bad block id (" + pathPrefix + RootConfPaths.SUB_ALLOWINSTANTBREAK + "): " + input);
+            else {
+            	setBlockProps(id, instantType);
+            }
+        }
     }
     
 //    /**
diff --git a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/DefaultConfig.java b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/DefaultConfig.java
index 84350977..7ddf566c 100644
--- a/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/DefaultConfig.java
+++ b/NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/config/DefaultConfig.java
@@ -25,7 +25,7 @@ public class DefaultConfig extends ConfigFile {
 	 * NCP build needed for this config.
 	 * (Should only increment with changing or removing paths.) 
 	 */
-	public static final int buildNumber = 322;
+	public static final int buildNumber = 326;
 	
 	// TODO: auto input full version or null to an extra variable or several [fail safe for other syntax checking]?