diff --git a/src/main/java/net/Indyuce/mmocore/listener/BlockListener.java b/src/main/java/net/Indyuce/mmocore/listener/BlockListener.java
index 8fb16ba4..e5450e06 100644
--- a/src/main/java/net/Indyuce/mmocore/listener/BlockListener.java
+++ b/src/main/java/net/Indyuce/mmocore/listener/BlockListener.java
@@ -24,6 +24,7 @@ import net.Indyuce.mmocore.manager.CustomBlockManager.BlockInfo;
 import net.Indyuce.mmocore.manager.RestrictionManager.BlockPermissions;
 import net.Indyuce.mmoitems.MMOItems;
 import net.Indyuce.mmoitems.api.CustomBlock;
+import net.mmogroup.mmolib.MMOLib;
 
 public class BlockListener implements Listener {
 	private static final BlockFace[] order = { BlockFace.UP, BlockFace.DOWN, BlockFace.EAST, BlockFace.NORTH, BlockFace.WEST, BlockFace.SOUTH };
@@ -34,7 +35,7 @@ public class BlockListener implements Listener {
 		if (player.getGameMode() == GameMode.CREATIVE)
 			return;
 
-		String savedData = event.getBlock().getBlockData().getAsString();
+		String savedData = MMOLib.plugin.getVersion().isStrictlyHigher(1, 12) ? event.getBlock().getBlockData().getAsString() : "";
 		Block block = event.getBlock();
 		/*
 		 * if custom mining enabled, check for item breaking restrictions
@@ -104,8 +105,12 @@ public class BlockListener implements Listener {
 			/*
 			 * enable block regen.
 			 */
-			if (info.hasRegen())
-				MMOCore.plugin.mineManager.initialize(info.generateRegenInfo(Bukkit.createBlockData(savedData), block.getLocation()));
+			if (info.hasRegen()) {
+				if(MMOLib.plugin.getVersion().isStrictlyHigher(1, 12))
+					MMOCore.plugin.mineManager.initialize(info.generateRegenInfo(Bukkit.createBlockData(savedData), block.getLocation()));
+				else
+					MMOCore.plugin.mineManager.initialize(info.generateRegenInfo(block.getLocation()));
+			}
 		}
 	}
 
diff --git a/src/main/java/net/Indyuce/mmocore/manager/CustomBlockManager.java b/src/main/java/net/Indyuce/mmocore/manager/CustomBlockManager.java
index b9b3220f..58ce60a3 100644
--- a/src/main/java/net/Indyuce/mmocore/manager/CustomBlockManager.java
+++ b/src/main/java/net/Indyuce/mmocore/manager/CustomBlockManager.java
@@ -82,11 +82,11 @@ public class CustomBlockManager extends MMOManager {
 		if(MMOCore.plugin.isMILoaded() && info.getRegen().getCustomRegenBlockID() != 0) {
 			CustomBlock block = MMOItems.plugin.getCustomBlocks().getBlock(info.getRegen().getCustomRegenBlockID());
 			info.getLocation().getBlock().setType(block.getType());
-			info.getLocation().getBlock().setBlockData(block.getBlockData());
+			if(MMOLib.plugin.getVersion().isStrictlyHigher(1, 12)) info.getLocation().getBlock().setBlockData(block.getBlockData());
 		}
 		else info.getLocation().getBlock().setType(info.getRegen().getTemporaryBlock());
 		if(isPlayerSkull(info.getLocation().getBlock().getType())) {
-			if(isPlayerSkull(info.getRegen().getBlock())) info.getLocation().getBlock().setBlockData(info.getBlockData());
+			if(isPlayerSkull(info.getRegen().getBlock()) && MMOLib.plugin.getVersion().isStrictlyHigher(1, 12)) info.getLocation().getBlock().setBlockData(info.getBlockData());
 			MMOLib.plugin.getNMS().setSkullValue(info.getLocation().getBlock(), info.getRegen().getRegenHeadValue());
 		}
 
@@ -96,7 +96,8 @@ public class CustomBlockManager extends MMOManager {
 	}
 	
 	private void regen(RegenInfo info) {
-		info.getLocation().getBlock().setBlockData(info.getBlockData());
+		if(MMOLib.plugin.getVersion().isStrictlyHigher(1, 12))
+			info.getLocation().getBlock().setBlockData(info.getBlockData());
 		if(isPlayerSkull(info.getLocation().getBlock().getType()))
 			MMOLib.plugin.getNMS().setSkullValue(info.getLocation().getBlock(), info.getRegen().getHeadValue());
 		active.remove(info);
@@ -216,6 +217,10 @@ public class CustomBlockManager extends MMOManager {
 			return new RegenInfo(data, loc, this);
 		}
 		
+		public RegenInfo generateRegenInfo(Location loc) {
+			return new RegenInfo(null, loc, this);
+		}
+		
 		public int getCustomBlockID() {
 			return customBlockId;
 		}