diff --git a/Changelog.txt b/Changelog.txt
index 4d7ef8a5c..b81123ef9 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -10,6 +10,7 @@ Key:
 Version 1.3.08
  + Added new hidden.yml inside the jar for very sensitive config options for advanced users
  + Added option to disable Chunklets for servers which do not have doubledrops and do not care about xp farming
+ = Fixed exploit where you could gain tons of Acrobatics XP from spamming Ender Pearls
  ! Changed Mining to allow Silk Touch to work again since the dupe exploit has been fixed.
 
 Version 1.3.07
diff --git a/src/main/java/com/gmail/nossr50/listeners/EntityListener.java b/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
index 92c373db5..5dfc47e67 100644
--- a/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
+++ b/src/main/java/com/gmail/nossr50/listeners/EntityListener.java
@@ -123,7 +123,7 @@ public class EntityListener implements Listener {
             }
 
             if (!Misc.isInvincible(player, event)) {
-                if (cause == DamageCause.FALL && Permissions.getInstance().acrobatics(player) && !player.isInsideVehicle()) {
+                if (cause == DamageCause.FALL && Permissions.getInstance().acrobatics(player) && !player.isInsideVehicle() && !player.getItemInHand().getType().equals(Material.ENDER_PEARL)) {
                     Acrobatics.acrobaticsCheck(player, event);
                 }
                 else if (cause == DamageCause.BLOCK_EXPLOSION && Permissions.getInstance().demolitionsExpertise(player)) {
diff --git a/src/main/java/com/gmail/nossr50/skills/gathering/Mining.java b/src/main/java/com/gmail/nossr50/skills/gathering/Mining.java
index 575d86175..71d4d4bf0 100644
--- a/src/main/java/com/gmail/nossr50/skills/gathering/Mining.java
+++ b/src/main/java/com/gmail/nossr50/skills/gathering/Mining.java
@@ -19,13 +19,11 @@ import com.gmail.nossr50.util.Permissions;
 import com.gmail.nossr50.util.Skills;
 import com.gmail.nossr50.util.Users;
 import com.gmail.nossr50.config.Config;
-import com.gmail.nossr50.config.mods.CustomBlocksConfig;
 import com.gmail.nossr50.datatypes.PlayerProfile;
 import com.gmail.nossr50.datatypes.SkillType;
 import com.gmail.nossr50.events.fake.FakePlayerAnimationEvent;
 
 public class Mining {
-
     private static Random random = new Random();
 
     /**
@@ -88,7 +86,7 @@ public class Mining {
             break;
 
         default:
-            if (configInstance.getBlockModsEnabled() && CustomBlocksConfig.getInstance().customMiningBlocks.contains(new ItemStack(block.getTypeId(), 1, (short) 0, block.getData()))) {
+            if (ModChecks.isCustomMiningBlock(block)) {
                 Misc.dropItem(loc, item);
             }
             break;
@@ -197,7 +195,7 @@ public class Mining {
             break;
 
         default:
-            if (configInstance.getBlockModsEnabled() && CustomBlocksConfig.getInstance().customMiningBlocks.contains(new ItemStack(block.getTypeId(), 1, (short) 0, block.getData()))) {
+            if (ModChecks.isCustomMiningBlock(block)) {
                 item = ModChecks.getCustomBlock(block).getItemDrop();
                 Misc.dropItem(loc, item);
             }
@@ -271,7 +269,7 @@ public class Mining {
             break;
 
         default:
-            if (Config.getInstance().getBlockModsEnabled() && CustomBlocksConfig.getInstance().customMiningBlocks.contains(new ItemStack(block.getTypeId(), 1, (short) 0, block.getData()))) {
+            if (ModChecks.isCustomMiningBlock(block)) {
                 xp += ModChecks.getCustomBlock(block).getXpGain();
             }
             break;
@@ -295,10 +293,10 @@ public class Mining {
         miningXP(player, block);
 
         final int MAX_BONUS_LEVEL = 1000;
-
         int skillLevel = Users.getProfile(player).getSkillLevel(SkillType.MINING);
+        int skillCheck = Misc.skillCheck(skillLevel, MAX_BONUS_LEVEL);
 
-        if ((skillLevel > MAX_BONUS_LEVEL || random.nextInt(1000) <= skillLevel) && Permissions.getInstance().miningDoubleDrops(player)) {
+        if (random.nextInt(1000) <= skillCheck && Permissions.getInstance().miningDoubleDrops(player)) {
             if (player.getItemInHand().containsEnchantment(Enchantment.SILK_TOUCH)) {
                 silkTouchDrops(block);
             }
@@ -320,7 +318,7 @@ public class Mining {
         int durabilityLoss = Config.getInstance().getAbilityToolDamage();
         FakePlayerAnimationEvent armswing = new FakePlayerAnimationEvent(player);
 
-        if (Config.getInstance().getBlockModsEnabled() && CustomBlocksConfig.getInstance().customItems.contains(new ItemStack(block.getTypeId(), 1, (short) 0, block.getData()))) {
+        if (ModChecks.isCustomMiningBlock(block)) {
             if (ModChecks.getCustomBlock(block).getTier() < tier) {
                 return;
             }
diff --git a/src/main/java/com/gmail/nossr50/skills/misc/Acrobatics.java b/src/main/java/com/gmail/nossr50/skills/misc/Acrobatics.java
index 59672ad39..b15952b6c 100644
--- a/src/main/java/com/gmail/nossr50/skills/misc/Acrobatics.java
+++ b/src/main/java/com/gmail/nossr50/skills/misc/Acrobatics.java
@@ -16,7 +16,6 @@ import com.gmail.nossr50.util.Skills;
 import com.gmail.nossr50.util.Users;
 
 public class Acrobatics {
-
     private static Random random = new Random();
 
     /**
diff --git a/src/main/java/com/gmail/nossr50/util/ModChecks.java b/src/main/java/com/gmail/nossr50/util/ModChecks.java
index bfed23e2c..537a2bb3b 100644
--- a/src/main/java/com/gmail/nossr50/util/ModChecks.java
+++ b/src/main/java/com/gmail/nossr50/util/ModChecks.java
@@ -15,6 +15,7 @@ public class ModChecks {
     private static Config configInstance = Config.getInstance();
     private static boolean customToolsEnabled = configInstance.getToolModsEnabled();
     private static boolean customArmorEnabled = configInstance.getArmorModsEnabled();
+    private static boolean customBlocksEnabled = configInstance.getBlockModsEnabled();
 
     private static CustomToolsConfig toolInstance = CustomToolsConfig.getInstance();
     private static CustomArmorConfig armorInstance = CustomArmorConfig.getInstance();
@@ -60,6 +61,21 @@ public class ModChecks {
         return null;
     }
 
+    /**
+     * Check if a custom block is a custom block.
+     *
+     * @param block The block to check
+     * @return true if the block is custom, false otherwise
+     */
+    public static boolean isCustomMiningBlock(Block block) {
+        if (customBlocksEnabled && blocksInstance.customMiningBlocks.contains(new ItemStack(block.getTypeId(), 1, (short) 0, block.getData()))) {
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+
     /**
      * Check if a custom block is a leaf block.
      *