structure block!

src/main/java/com/hbm/blocks/ModBlocks.java

@@ -1263,6 +1263,7 @@ public class ModBlocks {
 	public static Block wand_jigsaw;
 	public static Block wand_logic;
 	public static Block wand_tandem;
+	public static Block wand_structure;
 
 	public static Block logic_block;
 
@@ -2070,7 +2071,7 @@ public class ModBlocks {
 		fusion_boiler = new MachineFusionBoiler().setBlockName("fusion_boiler").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":block_steel");
 		fusion_mhdt = new MachineFusionMHDT().setBlockName("fusion_mhdt").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":block_steel");
 		fusion_coupler = new MachineFusionCoupler().setBlockName("fusion_coupler").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":block_steel");
-		
+
 		machine_icf_press = new MachineICFPress().setBlockName("machine_icf_press").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":block_steel");
 		icf = new MachineICF().setBlockName("icf").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":block_steel");
 		icf_component = new BlockICFComponent().setBlockName("icf_component").setHardness(5.0F).setResistance(60.0F).setCreativeTab(MainRegistry.machineTab).setBlockTextureName(RefStrings.MODID + ":icf_component");
@@ -2434,6 +2435,7 @@ public class ModBlocks {
 		wand_jigsaw = new BlockWandJigsaw().setBlockName("wand_jigsaw").setBlockTextureName(RefStrings.MODID + ":wand_jigsaw");
 		wand_logic = new BlockWandLogic().setBlockName("wand_logic").setBlockTextureName(RefStrings.MODID + ":wand_logic");
 		wand_tandem = new BlockWandTandem().setBlockName("wand_tandem").setBlockTextureName(RefStrings.MODID + ":wand_tandem");
+		wand_structure = new BlockWandStructure().setBlockName("wand_structure");
 
 		logic_block = new LogicBlock().setBlockName("logic_block").setBlockTextureName(RefStrings.MODID + ":logic_block");
 
@@ -3454,7 +3456,7 @@ public class ModBlocks {
 		GameRegistry.registerBlock(plasma, ItemBlockLore.class, plasma.getUnlocalizedName());
 		GameRegistry.registerBlock(iter, iter.getUnlocalizedName());
 		GameRegistry.registerBlock(plasma_heater, plasma_heater.getUnlocalizedName());
-		
+
 		register(fusion_component);
 		register(fusion_torus);
 		register(fusion_klystron);
@@ -3609,6 +3611,7 @@ public class ModBlocks {
 		register(wand_jigsaw);
 		register(wand_logic);
 		register(wand_tandem);
+		register(wand_structure);
 
 		register(logic_block);
 	}
@@ -3641,4 +3644,24 @@ public class ModBlocks {
 
 		return ret;
 	}
+
+	public static Block getBlockFromStack(ItemStack stack) {
+		if(stack == null) return null;
+		if(!(stack.getItem() instanceof ItemBlock)) return null;
+
+		return ((ItemBlock) stack.getItem()).field_150939_a;
+	}
+
+	// Is this block a special structure handling block, so we can ignore it for blacklist selection, etc.
+    public static boolean isStructureBlock(Block block, boolean includeAir) {
+        if(block == null) return false;
+        if(block == wand_air) return includeAir;
+		if(block == wand_structure) return true;
+        if(block == wand_jigsaw) return true;
+        if(block == wand_logic) return true;
+        if(block == wand_tandem) return true;
+        if(block == wand_loot) return true;
+        return false;
+    }
+
 }

src/main/java/com/hbm/blocks/generic/BlockWandJigsaw.java

@@ -37,7 +37,6 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.init.Blocks;
 import net.minecraft.inventory.Container;
-import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -135,10 +134,10 @@ public class BlockWandJigsaw extends BlockContainer implements IBlockSideRotatio
 		TileEntityWandJigsaw jigsaw = (TileEntityWandJigsaw) te;
 
 		if(!player.isSneaking()) {
-			Block block = getBlock(world, player.getHeldItem());
+			Block block = ModBlocks.getBlockFromStack(player.getHeldItem());
 			if(block == ModBlocks.wand_air) block = Blocks.air;
 
-			if(block != null && block != ModBlocks.wand_jigsaw && block != ModBlocks.wand_loot) {
+			if(block != null && !ModBlocks.isStructureBlock(block, false)) {
 				jigsaw.replaceBlock = block;
 				jigsaw.replaceMeta = player.getHeldItem().getItemDamage();
 
@@ -155,13 +154,6 @@ public class BlockWandJigsaw extends BlockContainer implements IBlockSideRotatio
 		return false;
 	}
 
-	private Block getBlock(World world, ItemStack stack) {
-		if(stack == null) return null;
-		if(!(stack.getItem() instanceof ItemBlock)) return null;
-
-		return ((ItemBlock) stack.getItem()).field_150939_a;
-	}
-
 	@Override
 	@SideOnly(Side.CLIENT)
 	public Object provideGUI(int ID, EntityPlayer player, World world, int x, int y, int z) {

src/main/java/com/hbm/blocks/generic/BlockWandLoot.java

@@ -33,7 +33,6 @@ import net.minecraft.client.renderer.texture.IIconRegister;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.IInventory;
-import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -82,7 +81,7 @@ public class BlockWandLoot extends BlockContainer implements ILookOverlay, ITool
 
 	@Override
 	public void onBlockPlacedBy(World world, int x, int y, int z, EntityLivingBase player, ItemStack itemStack) {
-        int i = MathHelper.floor_double(player.rotationYaw * 4.0F / 360.0F + 0.5D) & 3;
+		int i = MathHelper.floor_double(player.rotationYaw * 4.0F / 360.0F + 0.5D) & 3;
 
 		if(i == 0) world.setBlockMetadataWithNotify(x, y, z, 3, 2);
 		if(i == 1) world.setBlockMetadataWithNotify(x, y, z, 2, 2);
@@ -153,17 +152,14 @@ public class BlockWandLoot extends BlockContainer implements ILookOverlay, ITool
 	}
 
 	private Block getLootableBlock(World world, ItemStack stack) {
-		if(stack == null) return null;
+		Block block = ModBlocks.getBlockFromStack(stack);
+		if(block == null) return null;
 
-		if(stack.getItem() instanceof ItemBlock) {
-			Block block = ((ItemBlock) stack.getItem()).field_150939_a;
+		if(block == ModBlocks.deco_loot) return block;
 
-			if(block == ModBlocks.deco_loot) return block;
-
-			if(block instanceof ITileEntityProvider) {
-				TileEntity te = ((ITileEntityProvider) block).createNewTileEntity(world, 12);
-				if(te instanceof IInventory) return block;
-			}
+		if(block instanceof ITileEntityProvider) {
+			TileEntity te = ((ITileEntityProvider) block).createNewTileEntity(world, 12);
+			if(te instanceof IInventory) return block;
 		}
 
 		return null;

src/main/java/com/hbm/blocks/generic/BlockWandStructure.java

@@ -0,0 +1,573 @@
+package com.hbm.blocks.generic;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.lwjgl.input.Keyboard;
+
+import com.hbm.blocks.IBlockMulti;
+import com.hbm.blocks.ILookOverlay;
+import com.hbm.blocks.ModBlocks;
+import com.hbm.config.StructureConfig;
+import com.hbm.interfaces.IControlReceiver;
+import com.hbm.inventory.gui.element.GuiFileList;
+import com.hbm.lib.RefStrings;
+import com.hbm.main.MainRegistry;
+import com.hbm.packet.PacketDispatcher;
+import com.hbm.packet.toserver.NBTControlPacket;
+import com.hbm.tileentity.IGUIProvider;
+import com.hbm.tileentity.TileEntityLoadedBase;
+import com.hbm.util.BufferUtil;
+import com.hbm.util.Tuple.Pair;
+import com.hbm.util.i18n.I18nUtil;
+import com.hbm.world.gen.nbt.NBTStructure;
+
+import cpw.mods.fml.common.network.internal.FMLNetworkHandler;
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import io.netty.buffer.ByteBuf;
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockContainer;
+import net.minecraft.block.material.Material;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiButton;
+import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.client.gui.GuiTextField;
+import net.minecraft.client.renderer.texture.IIconRegister;
+import net.minecraft.creativetab.CreativeTabs;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.event.ClickEvent;
+import net.minecraft.init.Blocks;
+import net.minecraft.inventory.Container;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.ChatComponentText;
+import net.minecraft.util.EnumChatFormatting;
+import net.minecraft.util.IIcon;
+import net.minecraft.world.World;
+import net.minecraftforge.client.event.RenderGameOverlayEvent.Pre;
+
+public class BlockWandStructure extends BlockContainer implements IBlockMulti, IGUIProvider, ILookOverlay {
+
+	private IIcon saveIcon;
+	private IIcon loadIcon;
+
+	public BlockWandStructure() {
+		super(Material.iron);
+	}
+
+	@Override
+	public TileEntity createNewTileEntity(World worldIn, int meta) {
+		return new TileEntityWandStructure();
+	}
+
+	@Override
+	@SideOnly(Side.CLIENT)
+	public void registerBlockIcons(IIconRegister iconRegister) {
+		saveIcon = iconRegister.registerIcon(RefStrings.MODID + ":wand_structure_save");
+		loadIcon = iconRegister.registerIcon(RefStrings.MODID + ":wand_structure_load");
+	}
+
+	@Override
+	public IIcon getIcon(int side, int meta) {
+		if(meta == 1) return loadIcon;
+		return saveIcon;
+	}
+
+	@Override
+	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ) {
+		TileEntity te = world.getTileEntity(x, y, z);
+
+		if(!(te instanceof TileEntityWandStructure)) return false;
+
+		TileEntityWandStructure structure = (TileEntityWandStructure) te;
+
+		if(!player.isSneaking()) {
+			Block block = ModBlocks.getBlockFromStack(player.getHeldItem());
+			if(block != null && !ModBlocks.isStructureBlock(block, true)) {
+				Pair<Block, Integer> bm = new Pair<Block, Integer>(block, player.getHeldItem().getItemDamage());
+
+				if(structure.blacklist.contains(bm)) {
+					structure.blacklist.remove(bm);
+				} else {
+					structure.blacklist.add(bm);
+				}
+
+				return true;
+			}
+
+			if(world.isRemote) FMLNetworkHandler.openGui(player, MainRegistry.instance, 0, world, x, y, z);
+
+			return true;
+		}
+
+		return false;
+	}
+
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+	@Override
+	@SideOnly(Side.CLIENT)
+	public void getSubBlocks(Item itemIn, CreativeTabs tab, List list) {
+		list.add(new ItemStack(itemIn, 1, 0));
+		list.add(new ItemStack(itemIn, 1, 1));
+	}
+
+	@Override
+	public int getSubCount() {
+		return 2;
+	}
+
+	@Override
+	public String getUnlocalizedName(ItemStack stack) {
+		int meta = stack.getItemDamage();
+		if(meta == 1) return getUnlocalizedName() + ".load";
+		return getUnlocalizedName() + ".save";
+	}
+
+	@Override
+	public int damageDropped(int meta) {
+		return meta;
+	}
+
+	@Override
+	public Container provideContainer(int ID, EntityPlayer player, World world, int x, int y, int z) {
+		return null;
+	}
+
+	@Override
+	public Object provideGUI(int ID, EntityPlayer player, World world, int x, int y, int z) {
+		int meta = world.getBlockMetadata(x, y, z);
+		TileEntityWandStructure structure = (TileEntityWandStructure) world.getTileEntity(x, y, z);
+		if(meta == 1) return new GuiStructureLoad(structure);
+		return new GuiStructureSave(structure);
+	}
+
+	@Override
+	public void printHook(Pre event, World world, int x, int y, int z) {
+		if(world.getBlockMetadata(x, y, z) != 0) return;
+
+		TileEntity te = world.getTileEntity(x, y, z);
+		if(!(te instanceof TileEntityWandStructure)) return;
+		TileEntityWandStructure structure = (TileEntityWandStructure) te;
+
+		List<String> text = new ArrayList<String>();
+
+		text.add(EnumChatFormatting.GRAY + "Name: " + EnumChatFormatting.RESET + structure.name);
+
+		text.add(EnumChatFormatting.GRAY + "Blacklist:");
+		for (Pair<Block, Integer> bm : structure.blacklist) {
+			text.add(EnumChatFormatting.RED + "- " + bm.getKey().getUnlocalizedName() + " : " + bm.getValue());
+		}
+
+		ILookOverlay.printGeneric(event, I18nUtil.resolveKey(getUnlocalizedName() + ".save.name"), 0xffff00, 0x404000, text);
+	}
+
+	public static class TileEntityWandStructure extends TileEntityLoadedBase implements IControlReceiver {
+
+		public String name = "";
+
+		public int sizeX = 1;
+		public int sizeY = 1;
+		public int sizeZ = 1;
+
+		public Set<Pair<Block, Integer>> blacklist = new HashSet<>();
+
+		@Override
+		public void updateEntity() {
+			if(!worldObj.isRemote) {
+				networkPackNT(256);
+			}
+		}
+
+		public void saveStructure(EntityPlayer player) {
+			if(name.isEmpty()) {
+				player.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Could not save: invalid name"));
+				return;
+			}
+
+			if(sizeX <= 0 || sizeY <= 0 || sizeZ <= 0) {
+				player.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Could not save: invalid dimensions"));
+				return;
+			}
+
+			Pair<Block, Integer> air = new Pair<Block, Integer>(Blocks.air, 0);
+			blacklist.add(air);
+
+			File file = NBTStructure.quickSaveArea(name + ".nbt", worldObj, xCoord, yCoord + 1, zCoord, xCoord + sizeX - 1, yCoord + sizeY, zCoord + sizeZ - 1, blacklist);
+
+			blacklist.remove(air);
+
+			if(file == null) {
+				player.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Failed to save structure"));
+				return;
+			}
+
+			ChatComponentText fileText = new ChatComponentText(file.getName());
+			fileText.getChatStyle().setChatClickEvent(new ClickEvent(ClickEvent.Action.OPEN_FILE, file.getParentFile().getAbsolutePath()));
+			fileText.getChatStyle().setUnderlined(true);
+
+			player.addChatMessage(new ChatComponentText("Saved structure as ").appendSibling(fileText));
+		}
+
+		public void loadStructure(EntityPlayer player) {
+			if(name.isEmpty()) {
+				player.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Could not load: no filename specified"));
+				return;
+			}
+
+			File structureDirectory = new File(Minecraft.getMinecraft().mcDataDir, "structures");
+			structureDirectory.mkdir();
+
+			File structureFile = new File(structureDirectory, name + ".nbt");
+
+			boolean previousDebug = StructureConfig.debugStructures;
+			StructureConfig.debugStructures = true;
+
+			try {
+				NBTStructure structure = new NBTStructure(structureFile);
+
+				sizeX = structure.getSizeX();
+				sizeY = structure.getSizeY();
+				sizeZ = structure.getSizeZ();
+
+				structure.build(worldObj, xCoord, yCoord + 1, zCoord, 0, false, true);
+
+				worldObj.setBlockMetadataWithNotify(xCoord, yCoord, zCoord, 0, 3);
+
+				player.addChatMessage(new ChatComponentText("Structure loaded"));
+
+			} catch (FileNotFoundException ex) {
+				player.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Could not load: file not found"));
+			} finally {
+				StructureConfig.debugStructures = previousDebug;
+			}
+		}
+
+		@Override
+		public void serialize(ByteBuf buf) {
+			BufferUtil.writeString(buf, name);
+
+			buf.writeInt(sizeX);
+			buf.writeInt(sizeY);
+			buf.writeInt(sizeZ);
+
+			buf.writeInt(blacklist.size());
+			for(Pair<Block, Integer> bm : blacklist) {
+				buf.writeInt(Block.getIdFromBlock(bm.getKey()));
+				buf.writeInt(bm.getValue());
+			}
+		}
+
+		@Override
+		public void deserialize(ByteBuf buf) {
+			name = BufferUtil.readString(buf);
+
+			sizeX = buf.readInt();
+			sizeY = buf.readInt();
+			sizeZ = buf.readInt();
+
+			int count = buf.readInt();
+			blacklist = new HashSet<>();
+			for(int i = 0; i < count; i++) {
+				Block block = Block.getBlockById(buf.readInt());
+				int meta = buf.readInt();
+				blacklist.add(new Pair<Block, Integer>(block, meta));
+			}
+		}
+
+		@Override
+		public void readFromNBT(NBTTagCompound nbt) {
+			super.readFromNBT(nbt);
+
+			name = nbt.getString("name");
+
+			sizeX = nbt.getInteger("sizeX");
+			sizeY = nbt.getInteger("sizeY");
+			sizeZ = nbt.getInteger("sizeZ");
+
+			int[] blocks = nbt.getIntArray("blocks");
+			int[] metas = nbt.getIntArray("metas");
+
+			blacklist = new HashSet<>();
+			for (int i = 0; i < blocks.length; i++) {
+				blacklist.add(new Pair<Block, Integer>(Block.getBlockById(blocks[i]), metas[i]));
+			}
+		}
+
+		@Override
+		public void writeToNBT(NBTTagCompound nbt) {
+			super.writeToNBT(nbt);
+
+			nbt.setString("name", name);
+
+			nbt.setInteger("sizeX", sizeX);
+			nbt.setInteger("sizeY", sizeY);
+			nbt.setInteger("sizeZ", sizeZ);
+
+			nbt.setIntArray("blocks", blacklist.stream().mapToInt(b -> Block.getIdFromBlock(b.getKey())).toArray());
+			nbt.setIntArray("metas", blacklist.stream().mapToInt(b -> b.getValue()).toArray());
+		}
+
+		@Override
+		public boolean hasPermission(EntityPlayer player) {
+			return true;
+		}
+
+		public void receiveControl(NBTTagCompound data) {}
+
+		@Override
+		public void receiveControl(EntityPlayer player, NBTTagCompound nbt) {
+			readFromNBT(nbt);
+			markDirty();
+
+			if(nbt.getBoolean("save")) {
+				saveStructure(player);
+			}
+
+			if(nbt.getBoolean("load")) {
+				loadStructure(player);
+			}
+		}
+
+		@Override
+		@SideOnly(Side.CLIENT)
+		public AxisAlignedBB getRenderBoundingBox() {
+			return INFINITE_EXTENT_AABB;
+		}
+
+		@Override
+		@SideOnly(Side.CLIENT)
+		public double getMaxRenderDistanceSquared() {
+			return 65536.0D;
+		}
+
+	}
+
+	@SideOnly(Side.CLIENT)
+	public static class GuiStructureSave extends GuiScreen {
+
+		private final TileEntityWandStructure tile;
+
+		private GuiTextField textName;
+
+		private GuiTextField textSizeX;
+		private GuiTextField textSizeY;
+		private GuiTextField textSizeZ;
+
+		private GuiButton performAction;
+
+		private boolean saveOnClose = false;
+
+		public GuiStructureSave(TileEntityWandStructure tile) {
+			this.tile = tile;
+		}
+
+		@Override
+		public void initGui() {
+			Keyboard.enableRepeatEvents(true);
+
+			textName = new GuiTextField(fontRendererObj, width / 2 - 150, 50, 300, 20);
+			textName.setText(tile.name);
+
+			textSizeX = new GuiTextField(fontRendererObj, width / 2 - 150, 100, 50, 20);
+			textSizeX.setText("" + tile.sizeX);
+			textSizeY = new GuiTextField(fontRendererObj, width / 2 - 100, 100, 50, 20);
+			textSizeY.setText("" + tile.sizeY);
+			textSizeZ = new GuiTextField(fontRendererObj, width / 2 - 50, 100, 50, 20);
+			textSizeZ.setText("" + tile.sizeZ);
+
+			performAction = new GuiButton(0, width / 2 - 150, 150, 300, 20, "SAVE");
+		}
+
+		@Override
+		public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+			drawDefaultBackground();
+
+			textName.drawTextBox();
+
+			textSizeX.drawTextBox();
+			textSizeY.drawTextBox();
+			textSizeZ.drawTextBox();
+
+			performAction.drawButton(mc, mouseX, mouseY);
+
+			super.drawScreen(mouseX, mouseY, partialTicks);
+		}
+
+		@Override
+		public void onGuiClosed() {
+			Keyboard.enableRepeatEvents(false);
+
+			NBTTagCompound data = new NBTTagCompound();
+			tile.writeToNBT(data);
+
+			data.setString("name", textName.getText());
+
+			try { data.setInteger("sizeX", Integer.parseInt(textSizeX.getText())); } catch (Exception ex) {}
+			try { data.setInteger("sizeY", Integer.parseInt(textSizeY.getText())); } catch (Exception ex) {}
+			try { data.setInteger("sizeZ", Integer.parseInt(textSizeZ.getText())); } catch (Exception ex) {}
+
+			if(saveOnClose) data.setBoolean("save", true);
+
+			PacketDispatcher.wrapper.sendToServer(new NBTControlPacket(data, tile.xCoord, tile.yCoord, tile.zCoord));
+		}
+
+		@Override
+		protected void keyTyped(char typedChar, int keyCode) {
+			super.keyTyped(typedChar, keyCode);
+
+			textName.textboxKeyTyped(typedChar, keyCode);
+
+			textSizeX.textboxKeyTyped(typedChar, keyCode);
+			textSizeY.textboxKeyTyped(typedChar, keyCode);
+			textSizeZ.textboxKeyTyped(typedChar, keyCode);
+		}
+
+		@Override
+		protected void mouseClicked(int mouseX, int mouseY, int mouseButton) {
+			super.mouseClicked(mouseX, mouseY, mouseButton);
+			textName.mouseClicked(mouseX, mouseY, mouseButton);
+
+			textSizeX.mouseClicked(mouseX, mouseY, mouseButton);
+			textSizeY.mouseClicked(mouseX, mouseY, mouseButton);
+			textSizeZ.mouseClicked(mouseX, mouseY, mouseButton);
+
+			if(performAction.mousePressed(mc, mouseX, mouseY)) {
+				saveOnClose = true;
+
+				mc.displayGuiScreen(null);
+				mc.setIngameFocus();
+			}
+		}
+
+		@Override
+		public boolean doesGuiPauseGame() {
+			return false;
+		}
+
+	}
+
+	@SideOnly(Side.CLIENT)
+	public static class GuiStructureLoad extends GuiScreen {
+
+		private final TileEntityWandStructure tile;
+
+		private GuiTextField textName;
+
+		private GuiFileList fileList;
+
+		private GuiButton performAction;
+
+		private boolean loadOnClose = false;
+
+		private static File structureDirectory = new File(Minecraft.getMinecraft().mcDataDir, "structures");
+		private static String nameFilter = "";
+		private static final FileFilter structureFilter = new FileFilter() {
+
+			public boolean accept(File file) {
+				if(!file.isFile() || !file.getName().endsWith(".nbt")) return false;
+				return nameFilter.isEmpty() || file.getName().contains(nameFilter);
+			}
+
+		};
+
+		public GuiStructureLoad(TileEntityWandStructure tile) {
+			this.tile = tile;
+		}
+
+		@Override
+		public void initGui() {
+			Keyboard.enableRepeatEvents(true);
+
+			textName = new GuiTextField(fontRendererObj, width / 2 - 150, 50, 300, 20);
+			textName.setText(tile.name);
+			nameFilter = tile.name;
+
+			structureDirectory.mkdir();
+
+			fileList = new GuiFileList(mc, structureDirectory.listFiles(structureFilter), this::selectFile, nameFilter, width, height, 70, height - 90, 16);
+
+			performAction = new GuiButton(0, width / 2 - 150, height - 70, 300, 20, "LOAD");
+		}
+
+		public void selectFile(File file) {
+			String fileName = file.getName();
+			textName.setText(fileName.substring(0, fileName.length() - 4));
+		}
+
+		@Override
+		public void drawScreen(int mouseX, int mouseY, float partialTicks) {
+			fileList.drawScreen(mouseX, mouseY, partialTicks);
+
+			textName.drawTextBox();
+
+			performAction.drawButton(mc, mouseX, mouseY);
+
+			super.drawScreen(mouseX, mouseY, partialTicks);
+		}
+
+		@Override
+		public void onGuiClosed() {
+			Keyboard.enableRepeatEvents(false);
+
+			NBTTagCompound data = new NBTTagCompound();
+			tile.writeToNBT(data);
+
+			data.setString("name", textName.getText());
+
+			if(loadOnClose) data.setBoolean("load", true);
+
+			PacketDispatcher.wrapper.sendToServer(new NBTControlPacket(data, tile.xCoord, tile.yCoord, tile.zCoord));
+		}
+
+		@Override
+		protected void keyTyped(char typedChar, int keyCode) {
+			super.keyTyped(typedChar, keyCode);
+
+			textName.textboxKeyTyped(typedChar, keyCode);
+
+			if(!nameFilter.equals(textName.getText())) {
+				nameFilter = textName.getText();
+				fileList = new GuiFileList(mc, structureDirectory.listFiles(structureFilter), this::selectFile, nameFilter, width, height, 70, height - 90, 16);
+			}
+		}
+
+		@Override
+		protected void mouseClicked(int mouseX, int mouseY, int mouseButton) {
+			super.mouseClicked(mouseX, mouseY, mouseButton);
+			textName.mouseClicked(mouseX, mouseY, mouseButton);
+
+			fileList.func_148179_a(mouseX, mouseY, mouseButton);
+
+			fileList.select(textName.getText());
+
+			if(performAction.mousePressed(mc, mouseX, mouseY)) {
+				loadOnClose = true;
+
+				mc.displayGuiScreen(null);
+				mc.setIngameFocus();
+			}
+		}
+
+		@Override
+		protected void mouseMovedOrUp(int mouseX, int mouseY, int state) {
+			super.mouseMovedOrUp(mouseX, mouseY, state);
+			fileList.func_148181_b(mouseX, mouseY, state);
+		}
+
+		@Override
+		public boolean doesGuiPauseGame() {
+			return false;
+		}
+
+	}
+
+}

src/main/java/com/hbm/blocks/generic/BlockWandTandem.java

@@ -44,7 +44,6 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.init.Blocks;
 import net.minecraft.init.Items;
 import net.minecraft.inventory.Container;
-import net.minecraft.item.ItemBlock;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
@@ -175,10 +174,10 @@ public class BlockWandTandem extends BlockContainer implements IBlockSideRotatio
 		}
 
 		if(!player.isSneaking()) {
-			Block block = getBlock(world, player.getHeldItem());
+			Block block = ModBlocks.getBlockFromStack(player.getHeldItem());
 			if(block == ModBlocks.wand_air) block = Blocks.air;
 
-			if(block != null && block != ModBlocks.wand_jigsaw && block != ModBlocks.wand_loot) {
+			if(block != null && !ModBlocks.isStructureBlock(block, false)) {
 				jigsaw.replaceBlock = block;
 				jigsaw.replaceMeta = player.getHeldItem().getItemDamage();
 				jigsaw.markDirty();
@@ -196,13 +195,6 @@ public class BlockWandTandem extends BlockContainer implements IBlockSideRotatio
 		return false;
 	}
 
-	private Block getBlock(World world, ItemStack stack) {
-		if(stack == null) return null;
-		if(!(stack.getItem() instanceof ItemBlock)) return null;
-
-		return ((ItemBlock) stack.getItem()).field_150939_a;
-	}
-
 	@Override
 	@SideOnly(Side.CLIENT)
 	public Object provideGUI(int ID, EntityPlayer player, World world, int x, int y, int z) {

src/main/java/com/hbm/inventory/gui/element/GuiFileList.java

@@ -0,0 +1,99 @@
+package com.hbm.inventory.gui.element;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import cpw.mods.fml.relauncher.Side;
+import cpw.mods.fml.relauncher.SideOnly;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiListExtended;
+import net.minecraft.client.renderer.Tessellator;
+
+@SideOnly(Side.CLIENT)
+public class GuiFileList extends GuiListExtended {
+
+	private List<Row> rows = new ArrayList<>();
+	private int selectedId = -1;
+
+	public GuiFileList(Minecraft mc, File[] files, Consumer<File> onSelect, String nameFilter, int width, int height, int top, int bottom, int slotHeight) {
+		super(mc, width, height, top, bottom, slotHeight);
+
+		for(File file : files) {
+			if(file.getName().equals(nameFilter + ".nbt")) {
+				selectedId = rows.size();
+			}
+			rows.add(new Row(file, onSelect, width, slotHeight));
+		}
+	}
+
+	@Override
+	public IGuiListEntry getListEntry(int id) {
+		return rows.get(id);
+	}
+
+	@Override
+	protected int getSize() {
+		return rows.size();
+	}
+
+	@Override
+	protected boolean isSelected(int id) {
+		return id == selectedId;
+	}
+
+	public void select(String nameFilter) {
+		for(int i = 0; i < rows.size(); i++) {
+			Row row = rows.get(i);
+			if(row.file.getName().equals(nameFilter + ".nbt")) {
+				selectedId = i;
+				return;
+			}
+		}
+	}
+
+	@SideOnly(Side.CLIENT)
+	public static class Row implements IGuiListEntry {
+
+		private final Minecraft mc;
+		private final File file;
+
+		private final int width;
+		private final int height;
+
+		private final Consumer<File> onSelect;
+
+		public Row(File file, Consumer<File> onSelect, int width, int height) {
+			this.mc = Minecraft.getMinecraft();
+			this.file = file;
+
+			this.width = width;
+			this.height = height;
+
+			this.onSelect = onSelect;
+		}
+
+		@Override
+		public void drawEntry(int id, int x, int y, int width, int height, Tessellator tess, int mouseX, int mouseY, boolean isVisible) {
+			mc.fontRenderer.drawString(file.getName(), x + 20, y + 1, 0xFFFFFF);
+		}
+
+		@Override
+		public boolean mousePressed(int id, int mouseX, int mouseY, int button, int hoverX, int hoverY) {
+			if(hoverX < 0 || hoverX > width) return false;
+			if(hoverY < 0 || hoverY > height) return false;
+
+			onSelect.accept(file);
+
+			return true;
+		}
+
+		@Override
+		public void mouseReleased(int id, int mouseX, int mouseY, int button, int hoverX, int hoverY) {
+
+		}
+
+	}
+
+}

src/main/java/com/hbm/items/tool/ItemWandS.java

@@ -1,6 +1,5 @@
 package com.hbm.items.tool;
 
-import java.util.Date;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -8,23 +7,23 @@ import java.text.DateFormat;
 import java.text.SimpleDateFormat;
 
 import com.hbm.blocks.ModBlocks;
+import com.hbm.blocks.generic.BlockWandStructure.TileEntityWandStructure;
 import com.hbm.util.BobMathUtil;
 import com.hbm.util.Tuple.Pair;
-import com.hbm.world.gen.nbt.NBTStructure;
 
 import net.minecraft.block.Block;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.init.Blocks;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ChatComponentText;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraft.world.World;
 
 public class ItemWandS extends Item {
 
-    private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd_HH.mm.ss");
+	private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd_HH.mm.ss");
 
 	@Override
 	public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean bool) {
@@ -34,106 +33,124 @@ public class ItemWandS extends Item {
 		list.add("adds a block to the blacklist by crouch right-clicking!)");
 
 		if(stack.stackTagCompound != null) {
-            int px = stack.stackTagCompound.getInteger("x");
-            int py = stack.stackTagCompound.getInteger("y");
-            int pz = stack.stackTagCompound.getInteger("z");
+			int px = stack.stackTagCompound.getInteger("x");
+			int py = stack.stackTagCompound.getInteger("y");
+			int pz = stack.stackTagCompound.getInteger("z");
 
 			if(px != 0 || py != 0 || pz != 0) {
-                list.add(EnumChatFormatting.AQUA + "From: " + px + ", " + py + ", " + pz);
-            } else {
-                list.add(EnumChatFormatting.AQUA + "No start position set");
-            }
+				list.add(EnumChatFormatting.AQUA + "From: " + px + ", " + py + ", " + pz);
+			} else {
+				list.add(EnumChatFormatting.AQUA + "No start position set");
+			}
 
-            Set<Pair<Block, Integer>> blocks = getBlocks(stack);
+			Set<Pair<Block, Integer>> blocks = getBlocks(stack);
 
-            if(blocks.size() > 0) {
-                list.add("Blacklist:");
-                for(Pair<Block, Integer> block : blocks) {
-                    list.add(EnumChatFormatting.RED + "- " + block.key.getUnlocalizedName());
-                }
-            }
-        }
+			if(blocks.size() > 0) {
+				list.add("Blacklist:");
+				for(Pair<Block, Integer> block : blocks) {
+					list.add(EnumChatFormatting.RED + "- " + block.key.getUnlocalizedName());
+				}
+			}
+		}
 	}
 
-    // why the fuck ye'd leave this whole thing obfuscated is beyond me
-    @Override
-    public boolean onItemUse(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float fx, float fy, float fz) {
+	// why the fuck ye'd leave this whole thing obfuscated is beyond me
+	@Override
+	public boolean onItemUse(ItemStack stack, EntityPlayer player, World world, int x, int y, int z, int side, float fx, float fy, float fz) {
 		if(stack.stackTagCompound == null) {
 			stack.stackTagCompound = new NBTTagCompound();
 		}
 
 		if(player.isSneaking()) {
-            Pair<Block, Integer> target = new Pair<Block, Integer>(world.getBlock(x, y, z), world.getBlockMetadata(x, y, z));
-            Set<Pair<Block, Integer>> blocks = getBlocks(stack);
+			Pair<Block, Integer> target = new Pair<Block, Integer>(world.getBlock(x, y, z), world.getBlockMetadata(x, y, z));
+			Set<Pair<Block, Integer>> blocks = getBlocks(stack);
 
-            if(blocks.contains(target)) {
-                blocks.remove(target);
-                if(world.isRemote) player.addChatMessage(new ChatComponentText("Removed from blacklist " + target.key.getUnlocalizedName()));
-            } else {
-                blocks.add(target);
-                if(world.isRemote) player.addChatMessage(new ChatComponentText("Added to blacklist " + target.key.getUnlocalizedName()));
-            }
+			if(blocks.contains(target)) {
+				blocks.remove(target);
+				if(world.isRemote) player.addChatMessage(new ChatComponentText("Removed from blacklist " + target.key.getUnlocalizedName()));
+			} else {
+				blocks.add(target);
+				if(world.isRemote) player.addChatMessage(new ChatComponentText("Added to blacklist " + target.key.getUnlocalizedName()));
+			}
 
-            setBlocks(stack, blocks);
+			setBlocks(stack, blocks);
 
 		} else {
-            int px = stack.stackTagCompound.getInteger("x");
-            int py = stack.stackTagCompound.getInteger("y");
-            int pz = stack.stackTagCompound.getInteger("z");
+			int px = stack.stackTagCompound.getInteger("x");
+			int py = stack.stackTagCompound.getInteger("y");
+			int pz = stack.stackTagCompound.getInteger("z");
 
 			if(px == 0 && py == 0 && pz == 0) {
-                setPosition(stack, x, y, z);
+				setPosition(stack, x, y, z);
 
 				if(world.isRemote) player.addChatMessage(new ChatComponentText("First position set!"));
 			} else {
-                setPosition(stack, 0, 0, 0);
+				setPosition(stack, 0, 0, 0);
 
-				Set<Pair<Block, Integer>> blocks = getBlocks(stack);
-                blocks.add(new Pair<Block, Integer>(Blocks.air, 0));
-                blocks.add(new Pair<Block, Integer>(ModBlocks.spotlight_beam, 0));
+				int minX = Math.min(x, px);
+				int minY = Math.min(y, py) - 1;
+				int minZ = Math.min(z, pz);
 
-                String filename = "structure_" + dateFormat.format(new Date()).toString() + ".nbt";
+				int sizeX = Math.abs(x - px) + 1;
+				int sizeY = Math.abs(y - py) + 1;
+				int sizeZ = Math.abs(z - pz) + 1;
 
-                NBTStructure.saveArea(filename, world, x, y, z, px, py, pz, blocks);
+				world.setBlock(minX, minY, minZ, ModBlocks.wand_structure);
 
-				if(world.isRemote) player.addChatMessage(new ChatComponentText("Structure saved to: .minecraft/structures/" + filename));
+				TileEntity te = world.getTileEntity(minX, minY, minZ);
+				if (te instanceof TileEntityWandStructure) {
+					TileEntityWandStructure structure = (TileEntityWandStructure) te;
+
+					structure.sizeX = sizeX;
+					structure.sizeY = sizeY;
+					structure.sizeZ = sizeZ;
+
+					structure.blacklist = getBlocks(stack);
+				} else {
+					if (world.isRemote)
+						player.addChatMessage(new ChatComponentText("Could not add a structure block!"));
+					return true;
+				}
+
+				if (world.isRemote)
+					player.addChatMessage(new ChatComponentText("Structure block configured and added at: " + minX + ", " + minY + ", " + minZ));
 			}
 		}
 
-        return true;
-    }
+		return true;
+	}
 
-    private void setPosition(ItemStack stack, int x, int y, int z) {
-        stack.stackTagCompound.setInteger("x", x);
-        stack.stackTagCompound.setInteger("y", y);
-        stack.stackTagCompound.setInteger("z", z);
-    }
+	private void setPosition(ItemStack stack, int x, int y, int z) {
+		stack.stackTagCompound.setInteger("x", x);
+		stack.stackTagCompound.setInteger("y", y);
+		stack.stackTagCompound.setInteger("z", z);
+	}
 
-    private Set<Pair<Block, Integer>> getBlocks(ItemStack stack) {
-        if(stack.stackTagCompound == null) {
-            return new HashSet<>();
-        }
+	private Set<Pair<Block, Integer>> getBlocks(ItemStack stack) {
+		if(stack.stackTagCompound == null) {
+			return new HashSet<>();
+		}
 
-        int[] blockIds = stack.stackTagCompound.getIntArray("blocks");
-        int[] metas = stack.stackTagCompound.getIntArray("metas");
-        Set<Pair<Block, Integer>> blocks = new HashSet<>(blockIds.length);
+		int[] blockIds = stack.stackTagCompound.getIntArray("blocks");
+		int[] metas = stack.stackTagCompound.getIntArray("metas");
+		Set<Pair<Block, Integer>> blocks = new HashSet<>(blockIds.length);
 
-        for(int i = 0; i < blockIds.length; i++) {
-            blocks.add(new Pair<Block, Integer>(Block.getBlockById(blockIds[i]), metas[i]));
-        }
+		for(int i = 0; i < blockIds.length; i++) {
+			blocks.add(new Pair<Block, Integer>(Block.getBlockById(blockIds[i]), metas[i]));
+		}
 
-        return blocks;
-    }
+		return blocks;
+	}
 
 	@SuppressWarnings("unchecked")
-    private void setBlocks(ItemStack stack, Set<Pair<Block, Integer>> blocks) {
-        if(stack.stackTagCompound == null) {
-            stack.stackTagCompound = new NBTTagCompound();
-        }
+	private void setBlocks(ItemStack stack, Set<Pair<Block, Integer>> blocks) {
+		if(stack.stackTagCompound == null) {
+			stack.stackTagCompound = new NBTTagCompound();
+		}
 
-        stack.stackTagCompound.setIntArray("blocks", BobMathUtil.collectionToIntArray(blocks, i -> Block.getIdFromBlock(((Pair<Block, Integer>)i).getKey())));
-        stack.stackTagCompound.setIntArray("metas", BobMathUtil.collectionToIntArray(blocks, i -> ((Pair<Block, Integer>)i).getValue()));
-    }
+		stack.stackTagCompound.setIntArray("blocks", BobMathUtil.collectionToIntArray(blocks, i -> Block.getIdFromBlock(((Pair<Block, Integer>)i).getKey())));
+		stack.stackTagCompound.setIntArray("metas", BobMathUtil.collectionToIntArray(blocks, i -> ((Pair<Block, Integer>)i).getValue()));
+	}
 
 	@Override
 	public ItemStack onItemRightClick(ItemStack stack, World world, EntityPlayer player) {
@@ -147,7 +164,7 @@ public class ItemWandS extends Item {
 
 			if(world.isRemote) {
 				player.addChatMessage(new ChatComponentText("Cleared blacklist"));
-            }
+			}
 		}
 
 		return stack;

src/main/java/com/hbm/main/ClientProxy.java

@@ -8,6 +8,7 @@ import com.hbm.blocks.generic.BlockPedestal.TileEntityPedestal;
 import com.hbm.blocks.generic.BlockPlushie.TileEntityPlushie;
 import com.hbm.blocks.generic.BlockSkeletonHolder.TileEntitySkeletonHolder;
 import com.hbm.blocks.generic.BlockSnowglobe.TileEntitySnowglobe;
+import com.hbm.blocks.generic.BlockWandStructure.TileEntityWandStructure;
 import com.hbm.blocks.machine.Floodlight.TileEntityFloodlight;
 import com.hbm.blocks.machine.MachineFan.TileEntityFan;
 import com.hbm.blocks.machine.PistonInserter.TileEntityPistonInserter;
@@ -130,18 +131,18 @@ import java.util.*;
 import java.util.Map.Entry;
 
 public class ClientProxy extends ServerProxy {
-	
+
 	private static final I18nClient I18N = new I18nClient();
 
 	public RenderInfoSystem theInfoSystem = new RenderInfoSystem();
-	
+
 	public ITranslate getI18n() { return I18N; }
 
 	/** Runs just before item an block init */
 	@Override
 	public void registerPreRenderInfo() {
 		AdvancedModelLoader.registerModelHandler(new HmfModelLoader());
-		
+
 		QMAWLoader.registerModFileURL(FMLCommonHandler.instance().findContainerFor(RefStrings.MODID).getSource());
 	}
 
@@ -440,6 +441,8 @@ public class ClientProxy extends ServerProxy {
 		ClientRegistry.bindTileEntitySpecialRenderer(TileEntityVaultDoor.class, new RenderVaultDoor());
 		ClientRegistry.bindTileEntitySpecialRenderer(TileEntityBlastDoor.class, new RenderBlastDoor());
 		ClientRegistry.bindTileEntitySpecialRenderer(TileEntityDoorGeneric.class, new RenderDoorGeneric());
+		//NBTStructure
+		ClientRegistry.bindTileEntitySpecialRenderer(TileEntityWandStructure.class, new RenderWandStructure());
 	}
 
 	@Override
@@ -461,7 +464,7 @@ public class ClientProxy extends ServerProxy {
 				}
 			}
 		}
-		
+
 		// same crap but for items directly because why invent a new solution when this shit works just fine
 		Iterator itItems = Item.itemRegistry.iterator();
 		while(itItems.hasNext()) {
@@ -789,7 +792,7 @@ public class ClientProxy extends ServerProxy {
 	public void registerBlockRenderer() {
 
 		RenderingRegistry.registerBlockHandler(new RenderISBRHUniversal());
-		
+
 		/// STOP DOING THIS ///
 		RenderingRegistry.registerBlockHandler(new RenderScaffoldBlock());
 		RenderingRegistry.registerBlockHandler(new RenderTapeBlock());

src/main/java/com/hbm/render/tileentity/RenderWandStructure.java

@@ -0,0 +1,92 @@
+package com.hbm.render.tileentity;
+
+import org.lwjgl.opengl.GL11;
+
+import com.hbm.blocks.generic.BlockWandStructure.TileEntityWandStructure;
+
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
+import net.minecraft.tileentity.TileEntity;
+
+public class RenderWandStructure extends TileEntitySpecialRenderer {
+
+	@Override
+	public void renderTileEntityAt(TileEntity tile, double x, double y, double z, float interp) {
+		if(!(tile instanceof TileEntityWandStructure)) return;
+		TileEntityWandStructure structure = (TileEntityWandStructure) tile;
+
+		if(tile.getBlockMetadata() != 0) return;
+
+		GL11.glPushMatrix();
+		{
+
+			double x1 = x;
+			double y1 = y + 1;
+			double z1 = z;
+
+			double x2 = x + structure.sizeX;
+			double y2 = y + structure.sizeY + 1;
+			double z2 = z + structure.sizeZ;
+
+
+			GL11.glDisable(GL11.GL_LIGHTING);
+			GL11.glDisable(GL11.GL_TEXTURE_2D);
+			GL11.glColor3f(1F, 1F, 1F);
+
+
+
+			Tessellator tess = Tessellator.instance;
+			tess.startDrawing(GL11.GL_LINES);
+			tess.setBrightness(240);
+			tess.setColorRGBA_F(1F, 1F, 1F, 1F);
+
+			// top
+			tess.addVertex(x1, y2, z1);
+			tess.addVertex(x1, y2, z2);
+
+			tess.addVertex(x1, y2, z2);
+			tess.addVertex(x2, y2, z2);
+
+			tess.addVertex(x2, y2, z2);
+			tess.addVertex(x2, y2, z1);
+
+			tess.addVertex(x2, y2, z1);
+			tess.addVertex(x1, y2, z1);
+
+			// bottom
+			tess.addVertex(x1, y1, z1);
+			tess.addVertex(x1, y1, z2);
+
+			tess.addVertex(x1, y1, z2);
+			tess.addVertex(x2, y1, z2);
+
+			tess.addVertex(x2, y1, z2);
+			tess.addVertex(x2, y1, z1);
+
+			tess.addVertex(x2, y1, z1);
+			tess.addVertex(x1, y1, z1);
+
+			// sides
+			tess.addVertex(x1, y1, z1);
+			tess.addVertex(x1, y2, z1);
+
+			tess.addVertex(x2, y1, z1);
+			tess.addVertex(x2, y2, z1);
+
+			tess.addVertex(x2, y1, z2);
+			tess.addVertex(x2, y2, z2);
+
+			tess.addVertex(x1, y1, z2);
+			tess.addVertex(x1, y2, z2);
+
+			tess.draw();
+
+
+			GL11.glEnable(GL11.GL_TEXTURE_2D);
+			GL11.glDisable(GL11.GL_LIGHTING);
+
+		}
+		GL11.glPopMatrix();
+	}
+
+}

src/main/java/com/hbm/tileentity/TileMappings.java

@@ -20,6 +20,7 @@ import com.hbm.blocks.generic.BlockSnowglobe.TileEntitySnowglobe;
 import com.hbm.blocks.generic.BlockSupplyCrate.TileEntitySupplyCrate;
 import com.hbm.blocks.generic.BlockWandJigsaw.TileEntityWandJigsaw;
 import com.hbm.blocks.generic.BlockWandLoot.TileEntityWandLoot;
+import com.hbm.blocks.generic.BlockWandStructure.TileEntityWandStructure;
 import com.hbm.blocks.generic.BlockWandTandem.TileEntityWandTandem;
 import com.hbm.blocks.generic.BlockWandLogic.TileEntityWandLogic;
 import com.hbm.blocks.generic.DungeonSpawner.TileEntityDungeonSpawner;
@@ -247,6 +248,7 @@ public class TileMappings {
 		put(TileEntityWandJigsaw.class, "tileentity_wand_jigsaw");
 		put(TileEntityWandLogic.class, "tileentity_wand_spawner");
 		put(TileEntityWandTandem.class, "tileentity_wand_tandem");
+		put(TileEntityWandStructure.class, "tileentity_wand_structure");
 
 		putNetwork();
 		putBombs();
@@ -444,7 +446,7 @@ public class TileMappings {
 		put(TileEntityPipeExhaustPaintable.class, "tileentity_pipe_exhaust_paintable");
 		put(TileEntityFluidValve.class, "tileentity_pipe_valve");
 		put(TileEntityFluidPump.class, "tileentity_pipe_pump");
-		
+
 		put(TileEntityPipeAnchor.class, "tileentity_pioe_anchor");
 
 		put(TileEntityCraneInserter.class, "tileentity_inserter");
@@ -498,7 +500,7 @@ public class TileMappings {
 		if(IConfigurableMachine.class.isAssignableFrom(clazz)) {
 			configurables.add((Class<? extends IConfigurableMachine>) clazz);
 		}
-		
+
 		/**
 		 * Causes problems with most machines where two independently acting tiles work together (TU machines, RBMKs, fluid transfer)
 		 * Also breaks due to some sort of buffer leak in the threaded packets, if a boiler is involved (which uses a ByteBuf instead of the usual serializing) it crashes

src/main/java/com/hbm/world/gen/nbt/NBTStructure.java

@@ -1,12 +1,16 @@
 package com.hbm.world.gen.nbt;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.*;
 import java.util.function.Predicate;
 
+import org.apache.commons.io.IOUtils;
+
 import com.hbm.blocks.ModBlocks;
 import com.hbm.blocks.generic.BlockWand;
 import com.hbm.blocks.generic.BlockWandTandem.TileEntityWandTandem;
@@ -92,10 +96,29 @@ public class NBTStructure {
 		loadStructure(stream);
 	}
 
+	public NBTStructure(File file) throws FileNotFoundException {
+		this.name = file.getName();
+		InputStream stream = new FileInputStream(file);
+		loadStructure(stream);
+		IOUtils.closeQuietly(stream);
+	}
+
 	public String getName() {
 		return name.substring(0, name.length() - 4); // trim .nbt
 	}
 
+	public int getSizeX() {
+		return size.x;
+	}
+
+	public int getSizeY() {
+		return size.y;
+	}
+
+	public int getSizeZ() {
+		return size.z;
+	}
+
 	public static void register() {
 		MapGenStructureIO.registerStructure(Start.class, "NBTStructures");
 		MapGenStructureIO.func_143031_a(Component.class, "NBTComponents");
@@ -150,7 +173,7 @@ public class NBTStructure {
 	}
 
 	// Saves a selected area into an NBT structure (+ some of our non-standard stuff to support 1.7.10)
-	public static void saveArea(String filename, World world, int x1, int y1, int z1, int x2, int y2, int z2, Set<Pair<Block, Integer>> exclude) {
+	public static NBTTagCompound saveArea(World world, int x1, int y1, int z1, int x2, int y2, int z2, Set<Pair<Block, Integer>> exclude) {
 		NBTTagCompound structure = new NBTTagCompound();
 		NBTTagList nbtBlocks = new NBTTagList();
 		NBTTagList nbtPalette = new NBTTagList();
@@ -257,6 +280,13 @@ public class NBTStructure {
 
 		structure.setTag("entities", new NBTTagList());
 
+		return structure;
+	}
+
+	// Writes out a specified area to an .nbt file with a given name
+	public static File quickSaveArea(String filename, World world, int x1, int y1, int z1, int x2, int y2, int z2, Set<Pair<Block, Integer>> exclude) {
+		NBTTagCompound structure = saveArea(world, x1, y1, z1, x2, y2, z2, exclude);
+
 		try {
 			File structureDirectory = new File(Minecraft.getMinecraft().mcDataDir, "structures");
 			structureDirectory.mkdir();
@@ -264,8 +294,12 @@ public class NBTStructure {
 			File structureFile = new File(structureDirectory, filename);
 
 			CompressedStreamTools.writeCompressed(structure, new FileOutputStream(structureFile));
+
+			return structureFile;
 		} catch (Exception ex) {
 			MainRegistry.logger.warn("Failed to save NBT structure", ex);
+
+			return null;
 		}
 	}
 
@@ -449,10 +483,14 @@ public class NBTStructure {
 	}
 
 	public void build(World world, int x, int y, int z) {
-		build(world, x, y, z, 0);
+		build(world, x, y, z, 0, true, false);
 	}
 
 	public void build(World world, int x, int y, int z, int coordBaseMode) {
+		build(world, x, y, z, coordBaseMode, true, false);
+	}
+
+	public void build(World world, int x, int y, int z, int coordBaseMode, boolean center, boolean wipeExisting) {
 		if(!isLoaded) {
 			MainRegistry.logger.info("NBTStructure is invalid");
 			return;
@@ -460,9 +498,11 @@ public class NBTStructure {
 
 		HashMap<Short, Short> worldItemPalette = getWorldItemPalette();
 
-		boolean swizzle = coordBaseMode == 1 || coordBaseMode == 3;
-		x -= (swizzle ? size.z : size.x) / 2;
-		z -= (swizzle ? size.x : size.z) / 2;
+		if(center) {
+			boolean swizzle = coordBaseMode == 1 || coordBaseMode == 3;
+			x -= (swizzle ? size.z : size.x) / 2;
+			z -= (swizzle ? size.x : size.z) / 2;
+		}
 
 		int maxX = size.x;
 		int maxZ = size.z;
@@ -474,7 +514,10 @@ public class NBTStructure {
 
 				for(int by = 0; by < size.y; by++) {
 					BlockState state = blockArray[bx][by][bz];
-					if(state == null) continue;
+					if(state == null) {
+						if(wipeExisting) world.setBlock(rx, by + y, rz, Blocks.air, 0, 2);
+						continue;
+					}
 
 					int ry = by + y;
 
@@ -634,7 +677,7 @@ public class NBTStructure {
 
 		for(int i = 0; i < items.tagCount(); i++) {
 			NBTTagCompound item = items.getCompoundTagAt(i);
-			item.setShort("id", palette.get(item.getShort("id")));
+			item.setShort("id", palette.getOrDefault(item.getShort("id"), (short)0));
 		}
 	}
 

src/main/resources/assets/hbm/lang/en_US.lang

@@ -6349,6 +6349,8 @@ tile.wand_air.name=Structure Wand Block (Air)
 tile.wand_loot.name=Structure Wand Block (Lootable)
 tile.wand_jigsaw.name=Structure Wand Block (Jigsaw)
 tile.wand_logic.name=Structure Wand Block (Logic)
+tile.wand_structure.load.name=Structure Loading Block
+tile.wand_structure.save.name=Structure Saving Block
 tile.waste_earth.name=Dead Grass
 tile.waste_leaves.name=Dead Leaves
 tile.waste_log.name=Charred Log