Added TileEntitySkull for diff visibility

src/main/java/net/minecraft/server/TileEntitySkull.java

@@ -0,0 +1,50 @@
+package net.minecraft.server;
+
+public class TileEntitySkull extends TileEntity {
+
+    private int a;
+    private int b;
+    private String c = "";
+
+    public TileEntitySkull() {}
+
+    public void b(NBTTagCompound nbttagcompound) {
+        super.b(nbttagcompound);
+        nbttagcompound.setByte("SkullType", (byte) (this.a & 255));
+        nbttagcompound.setByte("Rot", (byte) (this.b & 255));
+        nbttagcompound.setString("ExtraType", this.c);
+    }
+
+    public void a(NBTTagCompound nbttagcompound) {
+        super.a(nbttagcompound);
+        this.a = nbttagcompound.getByte("SkullType");
+        this.b = nbttagcompound.getByte("Rot");
+        if (nbttagcompound.hasKey("ExtraType")) {
+            this.c = nbttagcompound.getString("ExtraType");
+        }
+    }
+
+    public Packet getUpdatePacket() {
+        NBTTagCompound nbttagcompound = new NBTTagCompound();
+
+        this.b(nbttagcompound);
+        return new Packet132TileEntityData(this.x, this.y, this.z, 4, nbttagcompound);
+    }
+
+    public void setSkullType(int i, String s) {
+        this.a = i;
+        this.c = s;
+    }
+
+    public int getSkullType() {
+        return this.a;
+    }
+
+    public void setRotation(int i) {
+        this.b = i;
+    }
+
+    public String getExtraType() {
+        return this.c;
+    }
+}