Hardcoding this is a bad idea.

src/main/java/com/gmail/nossr50/skills/mining/BlastMining.java

@@ -1,9 +1,5 @@
 package com.gmail.nossr50.skills.mining;
 
-import java.util.HashSet;
-
-import org.bukkit.Material;
-
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
 
@@ -88,16 +84,4 @@ public class BlastMining {
     public static int detonatorID = Config.getInstance().getDetonatorItemID();
 
     public final static int MAXIMUM_REMOTE_DETONATION_DISTANCE = 100;
-
-    protected static HashSet<Byte> generateTransparentBlockList() {
-        HashSet<Byte> transparentBlocks = new HashSet<Byte>();
-
-        for (Material material : Material.values()) {
-            if (material.isTransparent()) {
-                transparentBlocks.add((byte) material.getId());
-            }
-        }
-
-        return transparentBlocks;
-    }
 }

src/main/java/com/gmail/nossr50/skills/mining/MiningManager.java

@@ -1,7 +1,6 @@
 package com.gmail.nossr50.skills.mining;
 
 import java.util.ArrayList;
-import java.util.HashSet;
 import java.util.List;
 
 import org.bukkit.Material;
@@ -93,9 +92,7 @@ public class MiningManager extends SkillManager {
      */
     public void remoteDetonation() {
         Player player = getPlayer();
-
-        HashSet<Byte> transparentBlocks = BlastMining.generateTransparentBlockList();
-        Block targetBlock = player.getTargetBlock(transparentBlocks, BlastMining.MAXIMUM_REMOTE_DETONATION_DISTANCE);
+        Block targetBlock = player.getTargetBlock(BlockUtils.getTransparentBlocks(), BlastMining.MAXIMUM_REMOTE_DETONATION_DISTANCE);
 
         if (targetBlock.getType() != Material.TNT || !SkillUtils.blockBreakSimulate(targetBlock, player, true) || !blastMiningCooldownOver()) {
             return;

src/main/java/com/gmail/nossr50/util/BlockUtils.java

@@ -1,9 +1,9 @@
 package com.gmail.nossr50.util;
 
-import java.util.Arrays;
 import java.util.HashSet;
 
 import org.bukkit.CropState;
+import org.bukkit.Material;
 import org.bukkit.NetherWartsState;
 import org.bukkit.block.BlockState;
 import org.bukkit.material.CocoaPlant;
@@ -323,6 +323,14 @@ public final class BlockUtils {
      * @return HashSet with the IDs of every transparent block
      */
     public static HashSet<Byte> getTransparentBlocks() {
-        return new HashSet<Byte>(Arrays.asList((byte) 0, (byte) 6, (byte) 18, (byte) 20, (byte) 27, (byte) 28, (byte) 31, (byte) 32, (byte) 32, (byte) 34, (byte) 37, (byte) 38, (byte) 39, (byte) 40, (byte) 50, (byte) 51, (byte) 52, (byte) 53, (byte) 55, (byte) 59, (byte) 63, (byte) 64, (byte) 65, (byte) 66, (byte) 67, (byte) 68, (byte) 69, (byte) 70, (byte) 71, (byte) 72, (byte) 75, (byte) 76, (byte) 77, (byte) 78, (byte) 79, (byte) 81, (byte) 83, (byte) 85, (byte) 92, (byte) 93, (byte) 94, (byte) 96, (byte) 101, (byte) 102, (byte) 104, (byte) 105, (byte) 106, (byte) 107, (byte) 108, (byte) 109, (byte) 111, (byte) 113, (byte) 114, (byte) 115, (byte) 119, (byte) 126, (byte) 128, (byte) 131, (byte) 132, (byte) 134, (byte) 135, (byte) 136, (byte) 139, (byte) 141, (byte) 142, (byte) 143, (byte) 145, (byte) 147, (byte) 148, (byte) 149, (byte) 150, (byte) 151, (byte) 156, (byte) 157, (byte) 171));
+        HashSet<Byte> transparentBlocks = new HashSet<Byte>();
+
+        for (Material material : Material.values()) {
+            if (material.isTransparent()) {
+                transparentBlocks.add((byte) material.getId());
+            }
+        }
+
+        return transparentBlocks;
     }
 }