diff --git a/src/main/java/net/minecraft/item/ItemSkull.java b/src/main/java/net/minecraft/item/ItemSkull.java
index 5b65160..85e0c88 100644
--- a/src/main/java/net/minecraft/item/ItemSkull.java
+++ b/src/main/java/net/minecraft/item/ItemSkull.java
@@ -36,11 +36,16 @@
 
 	public boolean onItemUse(ItemStack p_77648_1_, EntityPlayer p_77648_2_, World p_77648_3_, int p_77648_4_, int p_77648_5_, int p_77648_6_, int p_77648_7_, float p_77648_8_, float p_77648_9_, float p_77648_10_)
 	{
+		if(p_77648_3_.getBlock(p_77648_4_, p_77648_5_, p_77648_6_).isReplaceable(p_77648_3_, p_77648_4_, p_77648_5_, p_77648_6_) && p_77648_7_ != 0)
+		{
+			p_77648_7_ = 1;
+			p_77648_5_--;
+		}
 		if (p_77648_7_ == 0)
 		{
 			return false;
 		}
-		else if (!p_77648_3_.getBlock(p_77648_4_, p_77648_5_, p_77648_6_).getMaterial().isSolid())
+		else if (!p_77648_3_.isSideSolid(p_77648_4_, p_77648_5_, p_77648_6_, net.minecraftforge.common.util.ForgeDirection.getOrientation(p_77648_7_)))
 		{
 			return false;
 		}
@@ -71,8 +76,11 @@
 				++p_77648_4_;
 			}
 
+		}
+		{
 			if (!p_77648_3_.isRemote)
 			{
+				if (!Blocks.skull.canPlaceBlockOnSide(p_77648_3_, p_77648_4_, p_77648_5_, p_77648_6_, p_77648_7_)) return false;
 				p_77648_3_.setBlock(p_77648_4_, p_77648_5_, p_77648_6_, Blocks.skull, p_77648_7_, 2);
 				int i1 = 0;
 
diff --git a/src/main/java/net/minecraftforge/common/ForgeChunkManager.java b/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
index 311c4cb..9cfc009 100644
--- a/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
+++ b/src/main/java/net/minecraftforge/common/ForgeChunkManager.java
@@ -93,17 +93,17 @@
 	private static Configuration config;
 	private static int playerTicketLength;
 	private static int dormantChunkCacheSize;
-	
+
 	public static final List<String> MOD_PROP_ORDER = new ArrayList<String>(2);
 
 	private static Set<String> warnedMods = Sets.newHashSet();
-	
+
 	static
 	{
 		MOD_PROP_ORDER.add("maximumTicketCount");
 		MOD_PROP_ORDER.add("maximumChunksPerTicket");
 	}
-	
+
 	/**
 	 * All mods requiring chunkloading need to implement this to handle the
 	 * re-registration of chunk tickets at world loading time
@@ -833,6 +833,7 @@
 		forcedChunkData.setTag("TicketList", ticketList);
 
 		Multimap<String, Ticket> ticketSet = tickets.get(worldServer);
+		if (ticketSet == null) return;
 		for (String modId : ticketSet.keySet())
 		{
 			NBTTagCompound ticketHolder = new NBTTagCompound();
@@ -943,7 +944,7 @@
 		}
 		syncConfigDefaults();
 	}
-	
+
 	/**
 	 * Synchronizes the local fields with the values in the Configuration object.
 	 */
@@ -955,7 +956,7 @@
 
 		config.setCategoryComment("defaults", "Default configuration for forge chunk loading control")
 				.setCategoryRequiresWorldRestart("defaults", true);
-		
+
 		Property temp = config.get("defaults", "enabled", true);
 		temp.comment = "Are mod overrides enabled?";
 		temp.setLanguageKey("forge.configgui.enableModOverrides");
@@ -969,7 +970,7 @@
 		temp.setMinValue(0);
 		defaultMaxChunks = temp.getInt(25);
 		propOrder.add("maximumChunksPerTicket");
-		
+
 		temp = config.get("defaults", "maximumTicketCount", 200);
 		temp.comment = "The default maximum ticket count for a mod which does not have an override\n" +
 					"in this file. This is the number of chunk loading requests a mod is allowed to make.";
@@ -993,7 +994,7 @@
 		dormantChunkCacheSize = temp.getInt(0);
 		propOrder.add("dormantChunkCacheSize");
 		FMLLog.info("Configured a dormant chunk cache size of %d", temp.getInt(0));
-		
+
 		config.setCategoryPropertyOrder("defaults", propOrder);
 
 		config.addCustomCategoryComment("Forge", "Sample mod specific control section.\n" +
@@ -1014,23 +1015,23 @@
 			config.get(mod, "maximumTicketCount", 200).setLanguageKey("forge.configgui.maximumTicketCount").setMinValue(0);
 			config.get(mod, "maximumChunksPerTicket", 25).setLanguageKey("forge.configgui.maximumChunksPerTicket").setMinValue(0);
 		}
-		
+
 		if (config.hasChanged())
 		{
 			config.save();
 		}
 	}
-	
+
 	public static Configuration getConfig()
 	{
 		return config;
 	}
-	
+
 	public static ConfigCategory getDefaultsCategory()
 	{
 		return config.getCategory("defaults");
 	}
-	
+
 	public static List<ConfigCategory> getModCategories()
 	{
 		List<ConfigCategory> list = new ArrayList<ConfigCategory>();
diff --git a/src/main/resources/fmlversion.properties b/src/main/resources/fmlversion.properties
index 8ee7168..ffef58b 100644
--- a/src/main/resources/fmlversion.properties
+++ b/src/main/resources/fmlversion.properties
@@ -1,6 +1,6 @@
 fmlbuild.major.number=7
 fmlbuild.minor.number=10
 fmlbuild.revision.number=23
-fmlbuild.build.number=61
+fmlbuild.build.number=62
 fmlbuild.mcversion=1.7.10
 fmlbuild.mcpversion=9.05