Add falling block watcher

src/me/libraryaddict/disguise/disguisetypes/watchers/FallingBlockWatcher.java

@@ -0,0 +1,33 @@
+package me.libraryaddict.disguise.disguisetypes.watchers;
+
+import org.bukkit.inventory.ItemStack;
+
+import me.libraryaddict.disguise.disguisetypes.Disguise;
+import me.libraryaddict.disguise.disguisetypes.FlagWatcher;
+import me.libraryaddict.disguise.utilities.DisguiseUtilities;
+
+public class FallingBlockWatcher extends FlagWatcher {
+    private ItemStack block;
+
+    public FallingBlockWatcher(Disguise disguise) {
+        super(disguise);
+    }
+
+    public void setBlock(ItemStack block) {
+        this.block = block;
+        if (getDisguise().getEntity() != null && getDisguise().getWatcher() == this) {
+            DisguiseUtilities.refreshTrackers(getDisguise().getEntity());
+        }
+    }
+
+    public ItemStack getBlock() {
+        return block;
+    }
+
+    @Override
+    public FallingBlockWatcher clone(Disguise disguise) {
+        FallingBlockWatcher watcher = (FallingBlockWatcher) super.clone(disguise);
+        watcher.setBlock(getBlock());
+        return watcher;
+    }
+}