Fixed window rendering issue (#15). Lab furnace electrical speed-up implemented.

1.12/gradle.properties

@@ -4,4 +4,4 @@ org.gradle.jvmargs=-Xmx8G
 version_minecraft=1.12.2
 version_forge=14.23.5.2768
 version_jei=4.10.0.198
-version_engineersdecor=1.0.3-b3
+version_engineersdecor=1.0.3-b4

1.12/meta/update.json

@@ -1,6 +1,7 @@
 {
   "homepage": "https://www.curseforge.com/minecraft/mc-mods/engineers-decor/",
   "1.12.2": {
+    "1.0.3-b4": "[A] Lab furnace supports electrical speedup when a IE external is placed in one of the two auxiliary slots.\n[F] Fixed window rendering issue (issue #15, thanks to ILLOMIURGE).\n[M] Updated ru_ru lang file (Yaroslavik).",
     "1.0.3-b3": "[A] Added sitting on treated wood stool, Zombies included.\n[A] Added steel framed window.\n[A] Added treated wood pole support head/foot and heavy duty support.\n[A] Added language Russian language support, thanks to yaroslav4167.\n[A] Added config for furnace smelting speed (percent of vanilla furnace).\n[A] Added config for furnace fuel efficiency (in percent, ref is vanilla).\n[F] Treated pole model changed to circumvent potential texture bleeding.\n[M] Treated wood table bounding box aligned with the legs.\n[M] Treated wood crafting table bounding box aligned with the legs.\n[M] Treated wood window can be vertically placed for rooflights.\n[M] Treated wood window can be vertically placed for rooflights.",
     "1.0.3-b2": "[A] Added config options for selective feature opt-outs (soft opt-out).\n[A] Added config skip registration of opt-out features (hard opt-out).\n[A] Added config to disable all internal recipes (for packs).\n[A] Added JEI API adapter for soft opt-outs.\n[A] Added lab furnace recipe override config to smelt ores to nuggets that would normally be smelted into ingots. Can be changed on-the-fly.",
     "1.0.3-b1": "[A] Added small laboratory furnace.\n[M] Panzer glass opacity/light level set explicitly 0.",
@@ -21,6 +22,6 @@
   },
   "promos": {
     "1.12.2-recommended": "1.0.2",
-    "1.12.2-latest": "1.0.3-b3"
+    "1.12.2-latest": "1.0.3-b4"
   }
 }

1.12/readme.md

@@ -10,6 +10,11 @@ Mod sources for Minecraft version 1.12.2.
 ----
 ## Revision history
 
+    - v1.0.3-b4 [A] Lab furnace supports electrical speedup when a IE external
+                    is placed in one of the two auxiliary slots.
+                [F] Fixed window rendering issue (issue #15, thanks to ILLOMIURGE).
+                [M] Updated ru_ru lang file (Yaroslavik).
+
     - v1.0.3-b3 [A] Added sitting on treated wood stool, Zombies included.
                 [A] Added steel framed window.
                 [A] Added treated wood pole support head/foot and heavy duty support.

1.12/src/main/java/wile/engineersdecor/ModEngineersDecor.java

@@ -8,38 +8,40 @@
  */
 package wile.engineersdecor;
 
+import wile.engineersdecor.detail.ModConfig;
+import wile.engineersdecor.detail.ExtItems;
+import wile.engineersdecor.detail.Networking;
+import wile.engineersdecor.detail.RecipeCondModSpecific;
+import wile.engineersdecor.blocks.*;
+import net.minecraft.world.World;
+import net.minecraft.tileentity.TileEntity;
 import net.minecraft.client.multiplayer.WorldClient;
 import net.minecraft.entity.player.EntityPlayer;
-import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.world.World;
+import net.minecraft.block.Block;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Item;
+import net.minecraft.creativetab.CreativeTabs;
 import net.minecraftforge.common.MinecraftForge;
-import net.minecraftforge.event.entity.living.LivingEvent;
 import net.minecraftforge.fml.common.network.IGuiHandler;
 import net.minecraftforge.fml.common.network.NetworkRegistry;
 import net.minecraftforge.fml.common.registry.EntityRegistry;
-import wile.engineersdecor.blocks.*;
-import wile.engineersdecor.detail.ModConfig;
-import net.minecraftforge.client.event.ModelRegistryEvent;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.SidedProxy;
-import net.minecraftforge.fml.relauncher.SideOnly;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
-import net.minecraftforge.event.RegistryEvent;
 import net.minecraftforge.fml.common.event.FMLInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 import net.minecraftforge.fml.relauncher.Side;
-import net.minecraft.creativetab.CreativeTabs;
+import net.minecraftforge.event.entity.living.LivingEvent;
-import net.minecraft.item.ItemStack;
+import net.minecraftforge.event.RegistryEvent;
-import net.minecraft.block.Block;
+import net.minecraftforge.client.event.ModelRegistryEvent;
-import net.minecraft.item.Item;
+import net.minecraftforge.fml.relauncher.SideOnly;
 import org.apache.logging.log4j.Logger;
-import wile.engineersdecor.detail.RecipeCondModSpecific;
-
 import javax.annotation.Nonnull;
 
+
 @Mod(
   modid = ModEngineersDecor.MODID,
   name = ModEngineersDecor.MODNAME,
@@ -63,6 +65,10 @@ public class ModEngineersDecor
   @Mod.Instance
   public static ModEngineersDecor instance;
 
+  //--------------------------------------------------------------------------------------------------------------------
+  // Side handling
+  //--------------------------------------------------------------------------------------------------------------------
+
   @SidedProxy(clientSide = "wile.engineersdecor.detail.ClientProxy", serverSide = "wile.engineersdecor.detail.ServerProxy")
   public static IProxy proxy;
 
@@ -71,8 +77,13 @@ public class ModEngineersDecor
     default void preInit(final FMLPreInitializationEvent e) {}
     default void init(final FMLInitializationEvent e) {}
     default void postInit(final FMLPostInitializationEvent e) {}
+    default World getWorlClientSide() { return null; }
   }
 
+  //--------------------------------------------------------------------------------------------------------------------
+  // Init
+  //--------------------------------------------------------------------------------------------------------------------
+
   @Mod.EventHandler
   public void preInit(final FMLPreInitializationEvent event)
   {
@@ -85,6 +96,7 @@ public class ModEngineersDecor
     }
     proxy.preInit(event);
     MinecraftForge.EVENT_BUS.register(new PlayerEventHandler());
+    Networking.init();
   }
 
   @Mod.EventHandler
@@ -102,6 +114,7 @@ public class ModEngineersDecor
     proxy.postInit(event);
     if(RecipeCondModSpecific.num_skipped > 0) logger.info("Excluded " + RecipeCondModSpecific.num_skipped + " recipes due to config opt-out.");
     if(ModConfig.zmisc.with_experimental) logger.info("Included experimental features due to mod config.");
+    ExtItems.onPostInit();
   }
 
   @Mod.EventBusSubscriber
@@ -128,6 +141,10 @@ public class ModEngineersDecor
     { return new ItemStack(ModBlocks.TREATED_WOOD_LADDER); }
   });
 
+  //--------------------------------------------------------------------------------------------------------------------
+  // Player interaction/notification
+  //--------------------------------------------------------------------------------------------------------------------
+
   public static final class GuiHandler implements IGuiHandler
   {
     public static final int GUIID_CRAFTING_TABLE = 213101;

1.12/src/main/java/wile/engineersdecor/blocks/BlockDecorCraftingTable.java

@@ -9,40 +9,54 @@
  */
 package wile.engineersdecor.blocks;
 
+import net.minecraft.client.gui.GuiButtonImage;
 import wile.engineersdecor.ModEngineersDecor;
 import net.minecraft.block.Block;
 import net.minecraft.block.SoundType;
 import net.minecraft.block.material.Material;
 import net.minecraft.block.state.IBlockState;
+import net.minecraft.world.World;
 import net.minecraft.world.Explosion;
-import net.minecraft.client.gui.inventory.GuiContainer;
-import net.minecraft.client.renderer.GlStateManager;
 import net.minecraft.entity.item.EntityItem;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.entity.player.InventoryPlayer;
 import net.minecraft.inventory.*;
+import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
+import net.minecraft.init.Items;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.tileentity.TileEntity;
-import net.minecraft.util.EnumFacing;
+import net.minecraft.util.*;
-import net.minecraft.util.EnumHand;
+import net.minecraft.util.math.MathHelper;
-import net.minecraft.util.NonNullList;
-import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.AxisAlignedBB;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.text.ITextComponent;
 import net.minecraft.util.text.TextComponentTranslation;
-import net.minecraft.world.World;
+import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.client.gui.inventory.GuiContainer;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.gui.GuiButton;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
-
+import com.google.common.collect.ImmutableList;
+import wile.engineersdecor.detail.Networking;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 
 public class BlockDecorCraftingTable extends BlockDecorDirected
 {
+  public static boolean with_assist = true;
+
+  public static final void on_config(boolean without_crafting_assist)
+  {
+    with_assist = !without_crafting_assist;
+    CraftingHistory.max_history_size(32);
+  }
 
   public BlockDecorCraftingTable(@Nonnull String registryName, long config, @Nullable Material material, float hardness, float resistance, @Nullable SoundType sound, @Nonnull AxisAlignedBB unrotatedAABB)
   {
@@ -137,6 +151,142 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
   public static Object getClientGuiElement(final EntityPlayer player, final World world, final BlockPos pos, final TileEntity te)
   { return (te instanceof BTileEntity) ? (new BGui(player.inventory, world, pos, (BTileEntity)te)) : null; }
 
+  //--------------------------------------------------------------------------------------------------------------------
+  // Crafting history
+  //--------------------------------------------------------------------------------------------------------------------
+
+  private static class CraftingHistory
+  {
+    public static final List<ItemStack> NOTHING = new ArrayList<ItemStack>();
+
+    private List<String> history_ = new ArrayList<String>();
+    private int current_ = -1;
+    private static int max_history_size_ = 5;
+
+    public CraftingHistory()
+    {}
+
+    public static int max_history_size()
+    { return max_history_size_; }
+
+    public static int max_history_size(int newsize)
+    { return max_history_size_ = MathHelper.clamp(newsize, 0, 32); }
+
+    public void read(final NBTTagCompound nbt)
+    {
+      try {
+        clear();
+        final NBTTagCompound subsect = nbt.getCompoundTag("history");
+        if(subsect.isEmpty()) return;
+        {
+          String s = subsect.getString("elements");
+          if((s!=null) && (s.length() > 0)) {
+            String[] ls = s.split("[|]");
+            for(String e:ls) history_.add(e.toLowerCase().trim());
+          }
+        }
+        current_ = (!subsect.hasKey("current")) ? (-1) : MathHelper.clamp(subsect.getInteger("current"), -1, history_.size()-1);
+      } catch(Throwable ex) {
+        ModEngineersDecor.logger.error("Exception reading crafting table history NBT, resetting, exception is:" + ex.getMessage());
+        clear();
+      }
+    }
+
+    public void write(final NBTTagCompound nbt)
+    {
+      final NBTTagCompound subsect = new NBTTagCompound();
+      subsect.setInteger("current", current_);
+      subsect.setString("elements", String.join("|", history_));
+      nbt.setTag("history", subsect);
+    }
+
+    public void clear()
+    { current_ = -1; history_.clear(); }
+
+    public void reset_curent()
+    { current_ = -1; }
+
+    public void add(final List<ItemStack> grid_stacks)
+    {
+      if(!with_assist) { clear(); return; }
+      String s = stacks2str(grid_stacks);
+      if(s.isEmpty()) return;
+      history_.removeIf(e->e.equals(s));
+      history_.add(s);
+      while(history_.size() > max_history_size()) history_.remove(0);
+      if(current_ >= history_.size()) current_ = -1;
+    }
+
+    public String stacks2str(final List<ItemStack> grid_stacks)
+    {
+      if((grid_stacks==null) || (grid_stacks.size() != 10)) return "";
+      if(grid_stacks.get(0).isEmpty()) return "";
+      final ArrayList<String> items = new ArrayList<String>();
+      for(ItemStack st:grid_stacks) {
+        int meta = st.getMetadata();
+        items.add( (st.isEmpty()) ? ("") : ((st.getItem().getRegistryName().toString().trim()) + ((meta==0)?(""):("/"+meta)) ));
+      }
+      return String.join(";", items);
+    }
+
+    public List<ItemStack> str2stacks(final String entry)
+    {
+      try {
+        if((entry == null) || (entry.isEmpty())) return NOTHING;
+        ArrayList<String> item_regnames = new ArrayList<String>(Arrays.asList(entry.split("[;]")));
+        if((item_regnames == null) || (item_regnames.size() > 10)) return NOTHING;
+        while(item_regnames.size() < 10) item_regnames.add("");
+        List<ItemStack> stacks = new ArrayList<ItemStack>();
+        for(String regname : item_regnames) {
+          ItemStack stack = ItemStack.EMPTY;
+          if(!regname.isEmpty()) {
+            int meta = 0;
+            if(regname.indexOf('/') >= 0) {
+              String[] itemdetails = regname.split("[/]");
+              if(itemdetails.length>0) regname = itemdetails[0];
+              try { if(itemdetails.length>1) meta = Integer.parseInt(itemdetails[1]); } catch(Throwable e){meta=0;} // ignore exception here
+            }
+            final Item item = Item.REGISTRY.getObject(new ResourceLocation(regname));
+            stack = ((item == null) || (item == Items.AIR)) ? ItemStack.EMPTY : (new ItemStack(item, 1, meta));
+          }
+          stacks.add(stack);
+        }
+        if((stacks.size() != 10) || (stacks.get(0).isEmpty())) return NOTHING; // invalid size or no result
+        return stacks;
+      } catch(Throwable ex) {
+        ModEngineersDecor.logger.error("History stack building failed: " + ex.getMessage());
+        return NOTHING;
+      }
+    }
+
+    public List<ItemStack> current()
+    {
+      if((current_ < 0) || (current_ >= history_.size())) { current_ = -1; return NOTHING; }
+      return str2stacks(history_.get(current_));
+    }
+
+    public void next()
+    {
+      if(history_.isEmpty()) { current_ = -1; return; }
+      current_ = ((++current_) >= history_.size()) ? (-1) : (current_);
+    }
+
+    public void prev()
+    {
+      if(history_.isEmpty()) { current_ = -1; return; }
+      current_ = ((--current_) < -1) ? (history_.size()-1) : (current_);
+    }
+
+    public String toString()
+    {
+      StringBuilder s = new StringBuilder("{ current:" + current_ + ", elements:[ ");
+      for(int i=0; i<history_.size(); ++i) s.append("{i:").append(i).append(", e:[").append(history_.get(i)).append("]} ");
+      s.append("]}");
+      return s.toString();
+    }
+
+  }
+
   //--------------------------------------------------------------------------------------------------------------------
   // GUI
   //--------------------------------------------------------------------------------------------------------------------
@@ -144,17 +294,40 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
   @SideOnly(Side.CLIENT)
   private static class BGui extends GuiContainer
   {
+    protected static final int BUTTON_NEXT = 0;
+    protected static final int BUTTON_PREV = 1;
+    protected static final int BUTTON_FROM_STORAGE = 2;
+    protected static final int BUTTON_TO_STORAGE = 3;
+    protected static final int BUTTON_FROM_PLAYER = 4;
+    protected static final int BUTTON_TO_PLAYER = 5;
+    protected static final ResourceLocation BACKGROUND = new ResourceLocation(ModEngineersDecor.MODID, "textures/gui/treated_wood_crafting_table.png");
+    protected final BTileEntity te;
+    protected final ArrayList<GuiButton> buttons = new ArrayList<GuiButton>();
+
     public BGui(InventoryPlayer playerInventory, World world, BlockPos pos, BTileEntity te)
-    { super(new BContainer(playerInventory, world, pos, te)); }
+    { super(new BContainer(playerInventory, world, pos, te)); this.te = te; }
 
     @Override
+    @SuppressWarnings("unused")
     public void initGui()
-    { super.initGui(); }
+    {
+      super.initGui();
+      final int x0=((width - xSize)/2), y0=((height - ySize)/2);
+      buttons.clear();
+      if(with_assist) {
+        buttons.add(addButton(new GuiButtonImage(BUTTON_NEXT, x0+156,y0+44, 12,12, 194,44, 12, BACKGROUND)));
+        buttons.add(addButton(new GuiButtonImage(BUTTON_PREV, x0+156,y0+30, 12,12, 180,30, 12, BACKGROUND)));
+        //  buttons.add(addButton(new GuiButtonImage(BUTTON_FROM_STORAGE, x0+49,y0+34, 9,17, 219,34, 17, BACKGROUND)));
+        //  buttons.add(addButton(new GuiButtonImage(BUTTON_TO_STORAGE, x0+49,y0+52, 9,17, 208,16, 17, BACKGROUND)));
+        //  buttons.add(addButton(new GuiButtonImage(BUTTON_FROM_PLAYER, x0+77,y0+71, 17,9, 198,71, 9, BACKGROUND)));
+        //  buttons.add(addButton(new GuiButtonImage(BUTTON_TO_PLAYER,   x0+59,y0+71, 17,9, 180,71, 9, BACKGROUND)));
+      }
+    }
 
     @Override
     public void drawScreen(int mouseX, int mouseY, float partialTicks)
     {
-      this.drawDefaultBackground();
+      drawDefaultBackground();
       super.drawScreen(mouseX, mouseY, partialTicks);
       renderHoveredToolTip(mouseX, mouseY);
     }
@@ -162,9 +335,94 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
     @Override
     protected void drawGuiContainerBackgroundLayer(float partialTicks, int mouseX, int mouseY)
     {
-      GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
+      GlStateManager.color(1f, 1f, 1f, 1f);
-      this.mc.getTextureManager().bindTexture(new ResourceLocation(ModEngineersDecor.MODID, "textures/gui/treated_wood_crafting_table.png"));
+      mc.getTextureManager().bindTexture(BACKGROUND);
-      drawTexturedModalRect(((this.width - this.xSize)/2), ((this.height - this.ySize)/2), 0, 0, this.xSize, this.ySize);
+      final int x0=((width - xSize)/2), y0=((height - ySize)/2);
+      drawTexturedModalRect(x0, y0, 0, 0, xSize, ySize);
+      if(with_assist) {
+        List<ItemStack> crafting_template = te.history.current();
+        if((crafting_template == null) || (crafting_template.isEmpty())) return;
+        if(inventorySlots.getSlot(0).getHasStack()) return;
+        {
+          int i = 0;
+          for(Tuple<Integer, Integer> e : ((BContainer) inventorySlots).CRAFTING_SLOT_POSITIONS) {
+            if((inventorySlots.getSlot(i).getHasStack())) {
+              if(!inventorySlots.getSlot(i).getStack().getItem().equals(crafting_template.get(i).getItem())) {
+                return; // user has placed another recipe
+              }
+            }
+            ++i;
+          }
+        }
+        {
+          int i = 0;
+          for(Tuple<Integer, Integer> e : ((BContainer) inventorySlots).CRAFTING_SLOT_POSITIONS) {
+            final ItemStack stack = crafting_template.get(i);
+            if(!stack.isEmpty()) drawTemplateItemAt(stack, x0, y0, e.getFirst(), e.getSecond());
+            ++i;
+          }
+        }
+      }
+    }
+
+    protected void drawTemplateItemAt(ItemStack stack, int x0, int y0, int x, int y)
+    {
+      RenderHelper.disableStandardItemLighting();
+      RenderHelper.enableGUIStandardItemLighting();
+      float zl = itemRender.zLevel;
+      itemRender.zLevel = -50;
+      itemRender.renderItemIntoGUI(stack, x0+x, y0+y);
+      itemRender.zLevel = zl;
+      zLevel = 100;
+      GlStateManager.color(0.7f, 0.7f, 0.7f, 0.8f);
+      mc.getTextureManager().bindTexture(BACKGROUND);
+      drawTexturedModalRect(x0+x, y0+y, x, y, 16, 16);
+      RenderHelper.enableStandardItemLighting();
+    }
+
+    @Override
+    protected void actionPerformed(GuiButton button)
+    {
+      switch(button.id) {
+        case BUTTON_NEXT:
+        case BUTTON_PREV:
+        case BUTTON_FROM_STORAGE:
+        case BUTTON_TO_STORAGE:
+        case BUTTON_FROM_PLAYER:
+        case BUTTON_TO_PLAYER: {
+          NBTTagCompound nbt = new NBTTagCompound();
+          nbt.setInteger("button", button.id);
+          Networking.PacketTileNotify.sendToServer(te, nbt);
+          break;
+        }
+      }
+    }
+  }
+
+  //--------------------------------------------------------------------------------------------------------------------
+  // Crafting slot of container
+  //--------------------------------------------------------------------------------------------------------------------
+
+  public static class BSlotCrafting extends SlotCrafting
+  {
+    private final BTileEntity te;
+    private final EntityPlayer player;
+
+    public BSlotCrafting(BTileEntity te, EntityPlayer player, InventoryCrafting craftingInventory, IInventory inventoryIn, int slotIndex, int xPosition, int yPosition)
+    { super(player, craftingInventory, inventoryIn, slotIndex, xPosition, yPosition); this.te = te; this.player=player; }
+
+    @Override
+    protected void onCrafting(ItemStack stack)
+    {
+      if((with_assist) && ((player.world!=null) && (!(player.world.isRemote))) && (!stack.isEmpty())) {
+        final ArrayList<ItemStack> grid = new ArrayList<ItemStack>();
+        grid.add(stack);
+        for(int i = 0; i < 9; ++i) grid.add(te.stacks.get(i));
+        te.history.add(grid);
+        te.history.reset_curent();
+        te.syncHistory(player);
+      }
+      super.onCrafting(stack);
     }
   }
 
@@ -180,36 +438,42 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
     private final BTileEntity te;
     public BInventoryCrafting craftMatrix;
     public InventoryCraftResult craftResult = new InventoryCraftResult();
-
+    public final ImmutableList<Tuple<Integer,Integer>> CRAFTING_SLOT_POSITIONS;
 
     public BContainer(InventoryPlayer playerInventory, World world, BlockPos pos, BTileEntity te)
     {
+      ArrayList<Tuple<Integer,Integer>> slotpositions = new ArrayList<Tuple<Integer,Integer>>();
       this.player = playerInventory.player;
       this.world = world;
       this.pos = pos;
       this.te = te;
-      this.craftMatrix = new BInventoryCrafting(this, te);
+      craftMatrix = new BInventoryCrafting(this, te);
-      this.craftMatrix.openInventory(player);
+      craftMatrix.openInventory(player);
-      this.addSlotToContainer(new SlotCrafting(playerInventory.player, this.craftMatrix, this.craftResult, 0, 124+14, 35));
+      addSlotToContainer(new BSlotCrafting(te, playerInventory.player, craftMatrix, craftResult, 0, 134, 35));
+      slotpositions.add(new Tuple<>(134, 35));
       for(int y=0; y<3; ++y) {
         for(int x=0; x<3; ++x) {
-          addSlotToContainer(new Slot(this.craftMatrix, x+y*3, 28+30+x*18, 17+y*18));   // block slots 0..8
+          int xpos = 60+x*18;
+          int ypos = 17+y*18;
+          addSlotToContainer(new Slot(craftMatrix, x+y*3, xpos, ypos));   // block slots 0..8
+          slotpositions.add(new Tuple<>(xpos, ypos));
         }
       }
+      CRAFTING_SLOT_POSITIONS = ImmutableList.copyOf(slotpositions);
       for(int y=0; y<3; ++y) {
         for (int x=0; x<9; ++x) {
-          this.addSlotToContainer(new Slot(playerInventory, x+y*9+9, 8+x*18, 86+y*18)); // player slots: 9..35
+          addSlotToContainer(new Slot(playerInventory, x+y*9+9, 8+x*18, 86+y*18)); // player slots: 9..35
         }
       }
       for(int x=0; x<9; ++x) {
-        this.addSlotToContainer(new Slot(playerInventory, x, 8+x*18, 144)); // player slots: 0..8
+        addSlotToContainer(new Slot(playerInventory, x, 8+x*18, 144)); // player slots: 0..8
       }
       for(int y=0; y<4; ++y) {
         for (int x=0; x<2; ++x) {
-          this.addSlotToContainer(new Slot(this.craftMatrix, x+y*2+9, 8+x*18, 9+y*18)); // block slots 9..17
+          addSlotToContainer(new Slot(craftMatrix, x+y*2+9, 8+x*18, 9+y*18)); // block slots 9..17
         }
       }
-      this.onCraftMatrixChanged(this.craftMatrix);
+      onCraftMatrixChanged(craftMatrix);
     }
 
     @Override
@@ -220,7 +484,7 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
     public void onCraftMatrixChanged(IInventory inv)
     {
       try {
-        slotChangedCraftingGrid(this.world, this.player, this.craftMatrix, this.craftResult);
+        slotChangedCraftingGrid(world, player, craftMatrix, craftResult);
       } catch(Throwable exc) {
         ModEngineersDecor.logger.error("Recipe failed:", exc);
       }
@@ -243,12 +507,12 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
 
     @Override
     public boolean canMergeSlot(ItemStack stack, Slot slot)
-    { return (slot.inventory != this.craftResult) && (super.canMergeSlot(stack, slot)); }
+    { return (slot.inventory != craftResult) && (super.canMergeSlot(stack, slot)); }
 
     @Override
     public ItemStack transferStackInSlot(EntityPlayer playerIn, int index)
     {
-      Slot slot = this.inventorySlots.get(index);
+      Slot slot = inventorySlots.get(index);
       if((slot == null) || (!slot.getHasStack())) return ItemStack.EMPTY;
       ItemStack slotstack = slot.getStack();
       ItemStack stack = slotstack.copy();
@@ -333,12 +597,13 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
   //--------------------------------------------------------------------------------------------------------------------
   // Tile entity
   //--------------------------------------------------------------------------------------------------------------------
-  public static class BTileEntity extends TileEntity implements IInventory
+  public static class BTileEntity extends TileEntity implements IInventory, Networking.IPacketReceiver
   {
     public static final int NUM_OF_CRAFTING_SLOTS = 9;
-    public static final int NUM_OF_STORAGE_SLOTS = 9;
+    public static final int NUM_OF_STORAGE_SLOTS = 8;
     public static final int NUM_OF_SLOTS = NUM_OF_CRAFTING_SLOTS+NUM_OF_STORAGE_SLOTS;
     protected NonNullList<ItemStack> stacks;
+    protected final CraftingHistory history = new CraftingHistory();
 
     public BTileEntity()
     { stacks = NonNullList.<ItemStack>withSize(NUM_OF_SLOTS, ItemStack.EMPTY); }
@@ -349,12 +614,63 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
     public void readnbt(NBTTagCompound compound)
     {
       reset();
-      ItemStackHelper.loadAllItems(compound, this.stacks);
+      ItemStackHelper.loadAllItems(compound, stacks);
-      while(this.stacks.size() < NUM_OF_SLOTS) this.stacks.add(ItemStack.EMPTY);
+      while(stacks.size() < NUM_OF_SLOTS) stacks.add(ItemStack.EMPTY);
+      history.read(compound);
     }
 
     private void writenbt(NBTTagCompound compound)
-    { ItemStackHelper.saveAllItems(compound, this.stacks); }
+    {
+      ItemStackHelper.saveAllItems(compound, stacks);
+      history.write(compound);
+    }
+
+    // Networking.IPacketReceiver --------------------------------------------------------------
+
+    @Override
+    public void onClientPacketReceived(EntityPlayer player, NBTTagCompound nbt)
+    {
+      if(with_assist && nbt.hasKey("button")) {
+        switch(nbt.getInteger("button")) {
+          case BGui.BUTTON_NEXT:
+            history.next();
+            syncHistory(player);
+            break;
+          case BGui.BUTTON_PREV:
+            history.prev();
+            syncHistory(player);
+            break;
+          case BGui.BUTTON_FROM_STORAGE:
+            //System.out.println("BUTTON_FROM_STORAGE");
+            break;
+          case BGui.BUTTON_TO_STORAGE:
+            //System.out.println("BUTTON_TO_STORAGE");
+            break;
+          case BGui.BUTTON_FROM_PLAYER:
+            //System.out.println("BUTTON_FROM_PLAYER");
+            break;
+          case BGui.BUTTON_TO_PLAYER:
+            //System.out.println("BUTTON_TO_PLAYER");
+            break;
+        }
+      }
+    }
+
+    @Override
+    public void onServerPacketReceived(NBTTagCompound nbt)
+    {
+      if(nbt.hasKey("historydata")) history.read(nbt.getCompoundTag("historydata"));
+    }
+
+    private void syncHistory(EntityPlayer player)
+    {
+      if(!with_assist) return;
+      NBTTagCompound history_nbt = new NBTTagCompound();
+      history.write(history_nbt);
+      NBTTagCompound rnbt = new NBTTagCompound();
+      rnbt.setTag("historydata", history_nbt);
+      Networking.PacketTileNotify.sendToPlayer(player, this, rnbt);
+    }
 
     // TileEntity ------------------------------------------------------------------------------
 
@@ -363,12 +679,16 @@ public class BlockDecorCraftingTable extends BlockDecorDirected
     { return (os.getBlock() != ns.getBlock()) || (!(ns.getBlock() instanceof BlockDecorCraftingTable)); }
 
     @Override
-    public void readFromNBT(NBTTagCompound compound)
+    public void readFromNBT(NBTTagCompound nbt)
-    { super.readFromNBT(compound); readnbt(compound); }
+    { super.readFromNBT(nbt); readnbt(nbt); }
 
     @Override
-    public NBTTagCompound writeToNBT(NBTTagCompound compound)
+    public NBTTagCompound writeToNBT(NBTTagCompound nbt)
-    { super.writeToNBT(compound); writenbt(compound); return compound; }
+    { super.writeToNBT(nbt); writenbt(nbt); return nbt; }
+
+    @Override
+    public NBTTagCompound getUpdateTag()
+    { NBTTagCompound nbt = new NBTTagCompound(); super.writeToNBT(nbt); writenbt(nbt); return nbt; }
 
     // IWorldNamable ---------------------------------------------------------------------------
 

1.12/src/main/java/wile/engineersdecor/blocks/BlockDecorFurnace.java

@@ -11,6 +11,8 @@ package wile.engineersdecor.blocks;
 import com.google.common.collect.Maps;
 import net.minecraft.entity.item.EntityXPOrb;
 import net.minecraft.init.SoundEvents;
+import net.minecraftforge.energy.CapabilityEnergy;
+import net.minecraftforge.energy.IEnergyStorage;
 import wile.engineersdecor.ModEngineersDecor;
 import net.minecraft.stats.StatList;
 import net.minecraft.block.properties.PropertyBool;
@@ -46,12 +48,12 @@ import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.wrapper.SidedInvWrapper;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
+import wile.engineersdecor.detail.ExtItems;
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.util.Map;
 import java.util.Random;
 
-
 public class BlockDecorFurnace extends BlockDecorDirected
 {
   public static final PropertyBool LIT = PropertyBool.create("lit");
@@ -428,11 +430,12 @@ public class BlockDecorFurnace extends BlockDecorDirected
   // Tile entity
   //--------------------------------------------------------------------------------------------------------------------
 
-  public static class BTileEntity extends TileEntity implements ITickable, ISidedInventory
+  public static class BTileEntity extends TileEntity implements ITickable, ISidedInventory, IEnergyStorage
   {
     public static final int TICK_INTERVAL = 4;
     public static final int FIFO_INTERVAL = 20;
     public static final int MAX_BURNTIME = 0x7fff;
+    public static final int DEFAULT_BOOST_ENERGY = 32;
     public static final int VANILLA_FURNACE_SPEED_INTERVAL = 200;
     public static final int DEFAULT_SPEED_INTERVAL  = 150;
     public static final int NUM_OF_SLOTS = 11;
@@ -454,9 +457,9 @@ public class BlockDecorFurnace extends BlockDecorDirected
     private final IItemHandler sided_itemhandler_top_   = new SidedInvWrapper(this, EnumFacing.UP);
     private final IItemHandler sided_itemhandler_down_  = new SidedInvWrapper(this, EnumFacing.DOWN);
     private final IItemHandler sided_itemhandler_sides_ = new SidedInvWrapper(this, EnumFacing.WEST);
-
-    private static int  proc_speed_interval_ = DEFAULT_SPEED_INTERVAL;
     private static double proc_fuel_efficiency_ = 1.0;
+    private static int proc_speed_interval_ = DEFAULT_SPEED_INTERVAL;
+    private static int boost_energy_consumption = DEFAULT_BOOST_ENERGY * TICK_INTERVAL;
 
     private int tick_timer_;
     private int fifo_timer_;
@@ -464,13 +467,16 @@ public class BlockDecorFurnace extends BlockDecorDirected
     private int fuel_burntime_;
     private int proc_time_elapsed_;
     private int proc_time_needed_;
+    private int boost_energy_; // small, not saved in nbt.
+    private boolean heater_inserted_ = false;
     private NonNullList<ItemStack> stacks_;
 
-    public static void on_config(int speed_percent, int fuel_efficiency_percent)
+    public static void on_config(int speed_percent, int fuel_efficiency_percent, int boost_energy_per_tick)
     {
       double ratio = (100.0 / MathHelper.clamp(speed_percent, 10, 500)) ;
       proc_speed_interval_ = MathHelper.clamp((int)(ratio * VANILLA_FURNACE_SPEED_INTERVAL), 20, 400);
       proc_fuel_efficiency_ = ((double) MathHelper.clamp(fuel_efficiency_percent, 10, 500)) / 100;
+      boost_energy_consumption = TICK_INTERVAL * MathHelper.clamp(boost_energy_per_tick, 16, 512);
       ModEngineersDecor.logger.info("Config lab furnace interval:" + proc_speed_interval_ + ", efficiency:" + proc_fuel_efficiency_);
     }
 
@@ -663,6 +669,9 @@ public class BlockDecorFurnace extends BlockDecorDirected
         if(transferItems(FIFO_FUEL_1_SLOT_NO, FIFO_FUEL_0_SLOT_NO, 1)) dirty = true;
         if(transferItems(FIFO_INPUT_0_SLOT_NO, SMELTING_INPUT_SLOT_NO, 1)) dirty = true;
         if(transferItems(FIFO_INPUT_1_SLOT_NO, FIFO_INPUT_0_SLOT_NO, 1)) dirty = true;
+        heater_inserted_ = (ExtItems.IE_EXTERNAL_HEATER==null) // without IE always allow electrical boost
+          || (stacks_.get(AUX_0_SLOT_NO).getItem()==ExtItems.IE_EXTERNAL_HEATER)
+          || (stacks_.get(AUX_1_SLOT_NO).getItem()==ExtItems.IE_EXTERNAL_HEATER);
       }
       ItemStack fuel = stacks_.get(SMELTING_FUEL_SLOT_NO);
       if(isBurning() || (!fuel.isEmpty()) && (!(stacks_.get(SMELTING_INPUT_SLOT_NO)).isEmpty())) {
@@ -680,6 +689,7 @@ public class BlockDecorFurnace extends BlockDecorDirected
         }
         if(isBurning() && canSmelt()) {
           proc_time_elapsed_ += TICK_INTERVAL;
+          if(heater_inserted_ && (boost_energy_ >= boost_energy_consumption)) { boost_energy_ = 0; proc_time_elapsed_ += TICK_INTERVAL; }
           if(proc_time_elapsed_ >= proc_time_needed_) {
             proc_time_elapsed_ = 0;
             proc_time_needed_ = getCookTime(stacks_.get(SMELTING_INPUT_SLOT_NO));
@@ -775,6 +785,8 @@ public class BlockDecorFurnace extends BlockDecorDirected
     public static boolean isItemFuel(ItemStack stack)
     { return TileEntityFurnace.isItemFuel(stack); }
 
+    // ISidedInventory ----------------------------------------------------------------------------
+
     @Override
     public int[] getSlotsForFace(EnumFacing side)
     {
@@ -794,17 +806,51 @@ public class BlockDecorFurnace extends BlockDecorDirected
       return (stack.getItem()==Items.BUCKET);
     }
 
+    // IEnergyStorage ----------------------------------------------------------------------------
+
+    public boolean canExtract()
+    { return false; }
+
+    public boolean canReceive()
+    { return true; }
+
+    public int getMaxEnergyStored()
+    { return boost_energy_consumption; }
+
+    public int getEnergyStored()
+    { return boost_energy_; }
+
+    public int extractEnergy(int maxExtract, boolean simulate)
+    { return 0; }
+
+    public int receiveEnergy(int maxReceive, boolean simulate)
+    { // only speedup support, no buffering, not in nbt -> no markdirty
+      if((boost_energy_ >= boost_energy_consumption) || (maxReceive < boost_energy_consumption)) return 0;
+      if(!simulate) boost_energy_ = boost_energy_consumption;
+      return boost_energy_consumption;
+    }
+
+    // Capability export ----------------------------------------------------------------------------
+
+    @Override
+    public boolean hasCapability(Capability<?> cap, EnumFacing facing)
+    { return ((cap==CapabilityItemHandler.ITEM_HANDLER_CAPABILITY) || (cap==CapabilityEnergy.ENERGY)) || super.hasCapability(cap, facing); }
+
     @Override
     @SuppressWarnings("unchecked")
     @Nullable
     public <T> T getCapability(Capability<T> capability, @Nullable EnumFacing facing)
     {
-      if((facing == null) || (capability != CapabilityItemHandler.ITEM_HANDLER_CAPABILITY)) return super.getCapability(capability, facing);
+      if((facing != null) && (capability == CapabilityItemHandler.ITEM_HANDLER_CAPABILITY)) {
         if(facing == EnumFacing.DOWN) return (T) sided_itemhandler_down_;
         if(facing == EnumFacing.UP) return (T) sided_itemhandler_top_;
         return (T) sided_itemhandler_sides_;
+      } else if(capability == CapabilityEnergy.ENERGY) {
+        return (T)this;
+      } else {
+        return super.getCapability(capability, facing);
+      }
     }
-
   }
 
   //--------------------------------------------------------------------------------------------------------------------

1.12/src/main/java/wile/engineersdecor/blocks/BlockDecorWindow.java

@@ -53,7 +53,4 @@ public class BlockDecorWindow extends BlockDecorDirected
   public boolean doesSideBlockRendering(IBlockState state, IBlockAccess world, BlockPos pos, EnumFacing face)
   { return false; }
 
-  @Override
-  public boolean canRenderInLayer(IBlockState state, BlockRenderLayer layer)
-  { return (layer==BlockRenderLayer.TRANSLUCENT) || (layer==BlockRenderLayer.CUTOUT); }
 }

1.12/src/main/java/wile/engineersdecor/detail/ClientProxy.java

@@ -8,20 +8,19 @@
  */
 package wile.engineersdecor.detail;
 
+import net.minecraft.world.World;
 import wile.engineersdecor.ModEngineersDecor;
+import net.minecraft.client.Minecraft;
 import net.minecraftforge.client.model.obj.OBJLoader;
-import net.minecraftforge.fml.common.event.FMLInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
 import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
 
 public class ClientProxy implements ModEngineersDecor.IProxy
 {
+  @Override
   public void preInit(FMLPreInitializationEvent e)
   { OBJLoader.INSTANCE.addDomain(ModEngineersDecor.MODID); }
 
-  public void init(FMLInitializationEvent e)
+  @Override
-  {}
+  public World getWorlClientSide()
-
+  { return Minecraft.getMinecraft().world; }
-  public void postInit(FMLPostInitializationEvent e)
-  {}
 }

1.12/src/main/java/wile/engineersdecor/detail/ExtItems.java

@@ -0,0 +1,21 @@
+/*
+ * @file ExtItems.java
+ * @author Stefan Wilhelm (wile)
+ * @copyright (C) 2019 Stefan Wilhelm
+ * @license MIT (see https://opensource.org/licenses/MIT)
+ *
+ * Object holder based item references.
+ */
+package wile.engineersdecor.detail;
+
+import net.minecraft.item.Item;
+import net.minecraftforge.fml.common.registry.GameRegistry;
+
+public class ExtItems
+{
+  @GameRegistry.ObjectHolder("immersiveengineering:metal_device1")
+  public static final Item IE_EXTERNAL_HEATER = null;
+
+  public static final void onPostInit()
+  {}
+}

1.12/src/main/java/wile/engineersdecor/detail/ModAuxiliaries.java

@@ -8,15 +8,15 @@
  */
 package wile.engineersdecor.detail;
 
-import net.minecraft.util.EnumFacing;
 import wile.engineersdecor.ModEngineersDecor;
-import net.minecraft.item.ItemStack;
-import net.minecraft.client.util.ITooltipFlag;
 import net.minecraft.world.World;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.EnumFacing;
 import net.minecraft.util.text.TextComponentTranslation;
 import net.minecraft.util.text.TextFormatting;
-import net.minecraftforge.fml.relauncher.Side;
 import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.client.util.ITooltipFlag;
+import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
 import org.lwjgl.input.Keyboard;

1.12/src/main/java/wile/engineersdecor/detail/ModConfig.java

@@ -9,15 +9,15 @@
  */
 package wile.engineersdecor.detail;
 
-import net.minecraft.block.Block;
 import wile.engineersdecor.ModEngineersDecor;
+import wile.engineersdecor.blocks.*;
 import net.minecraftforge.common.config.Config;
 import net.minecraftforge.common.config.ConfigManager;
+import net.minecraft.block.Block;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.client.event.ConfigChangedEvent;
-import wile.engineersdecor.blocks.*;
 
 import javax.annotation.Nullable;
 
@@ -165,6 +165,17 @@ public class ModConfig
     @Config.RangeInt(min=50, max=250)
     public int furnace_fuel_efficiency_percent = 100;
 
+    @Config.Comment({
+      "Defines the energy consumption (per tick) for speeding up the smelting process. " +
+      "If IE is installed, an external heater has to be inserted into an auxiliary slot " +
+      "of the lab furnace. The power source needs to be able to provide at least 4 times " +
+      "this consumption (fixed threshold value). The value can be changed on-the-fly for tuning. " +
+      "The default value corresponds to the IE heater consumption."
+    })
+    @Config.Name("Furnace: Boost energy")
+    @Config.RangeInt(min=16, max=256)
+    public int furnace_boost_energy_consumption = 24;
+
     @Config.Comment({
       "Defines, in percent, how high the probability is that a mob sits on a chair " +
       "when colliding with it. Can be changed on-the-fly for tuning."
@@ -234,11 +245,12 @@ public class ModConfig
 
   public static final void apply()
   {
-    BlockDecorFurnace.BTileEntity.on_config(tweaks.furnace_smelting_speed_percent, tweaks.furnace_fuel_efficiency_percent);
+    BlockDecorFurnace.BTileEntity.on_config(tweaks.furnace_smelting_speed_percent, tweaks.furnace_fuel_efficiency_percent, tweaks.furnace_boost_energy_consumption);
     ModRecipes.furnaceRecipeOverrideReset();
     if(tweaks.furnace_smelts_nuggets) ModRecipes.furnaceRecipeOverrideSmeltsOresToNuggets();
     BlockDecorChair.on_config(optout.without_chair_sitting, optout.without_mob_chair_sitting, tweaks.chair_mob_sitting_probability_percent, tweaks.chair_mob_standup_probability_percent);
     BlockDecorLadder.on_config(optout.without_ladder_speed_boost);
+    BlockDecorCraftingTable.on_config(!zmisc.with_experimental);
   }
 
 }

1.12/src/main/java/wile/engineersdecor/detail/Networking.java

@@ -0,0 +1,119 @@
+/*
+ * @file Networking.java
+ * @author Stefan Wilhelm (wile)
+ * @copyright (C) 2019 Stefan Wilhelm
+ * @license MIT (see https://opensource.org/licenses/MIT)
+ *
+ * Main client/server message handling.
+ */
+package wile.engineersdecor.detail;
+
+import wile.engineersdecor.ModEngineersDecor;
+import net.minecraft.client.Minecraft;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.world.World;
+import net.minecraft.world.WorldServer;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fml.common.network.ByteBufUtils;
+import net.minecraftforge.fml.common.network.NetworkRegistry;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
+import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
+import net.minecraftforge.fml.common.network.simpleimpl.SimpleNetworkWrapper;
+import net.minecraftforge.fml.relauncher.Side;
+import io.netty.buffer.ByteBuf;
+
+
+public class Networking
+{
+  private static SimpleNetworkWrapper snw = null;
+
+  public static void init()
+  {
+    if(snw != null) return;
+    int discr = -1;
+    snw = NetworkRegistry.INSTANCE.newSimpleChannel(ModEngineersDecor.MODID);
+    snw.registerMessage(PacketTileNotify.ServerHandler.class, PacketTileNotify.class, ++discr, Side.SERVER);
+    snw.registerMessage(PacketTileNotify.ClientHandler.class, PacketTileNotify.class, ++discr, Side.CLIENT);
+  }
+
+  public interface IPacketReceiver
+  {
+    default void onServerPacketReceived(NBTTagCompound nbt) {}
+    default void onClientPacketReceived(EntityPlayer player, NBTTagCompound nbt) {}
+  }
+
+  //--------------------------------------------------------------------------------------------------------------------
+  // Tile entity notifications
+  //--------------------------------------------------------------------------------------------------------------------
+
+  public static class PacketTileNotify implements IMessage
+  {
+    NBTTagCompound nbt = null;
+    BlockPos pos = BlockPos.ORIGIN;
+
+    public static void sendToServer(TileEntity te, NBTTagCompound nbt)
+    { if((te != null) && (nbt!=null)) snw.sendToServer(new PacketTileNotify(te, nbt)); }
+
+    public static void sendToPlayer(EntityPlayer player, TileEntity te, NBTTagCompound nbt)
+    { if((player instanceof EntityPlayerMP) && (te != null) && (nbt!=null)) snw.sendTo(new PacketTileNotify(te, nbt), (EntityPlayerMP)player); }
+
+    public PacketTileNotify(TileEntity te, NBTTagCompound nbt)
+    { this.nbt=nbt; pos=te.getPos(); }
+
+    public PacketTileNotify()
+    {}
+
+    @Override
+    public void fromBytes(ByteBuf buf)
+    { pos=BlockPos.fromLong(buf.readLong()); nbt= ByteBufUtils.readTag(buf); }
+
+    @Override
+    public void toBytes(ByteBuf buf)
+    { buf.writeLong(pos.toLong()); ByteBufUtils.writeTag(buf, nbt); }
+
+    public static class ServerHandler implements IMessageHandler<PacketTileNotify, IMessage>
+    {
+      @Override
+      public IMessage onMessage(PacketTileNotify pkt, MessageContext ctx)
+      {
+        EntityPlayer player = ctx.getServerHandler().player;
+        WorldServer world = ctx.getServerHandler().player.getServerWorld();
+        world.addScheduledTask(() -> {
+          try {
+            if(!world.isBlockLoaded(pkt.pos)) return;
+            TileEntity te = world.getTileEntity(pkt.pos);
+            if(!(te instanceof IPacketReceiver)) return;
+            ((IPacketReceiver)te).onClientPacketReceived(player, pkt.nbt);
+          } catch(Throwable ex) {
+            ModEngineersDecor.logger.error("Failed to process TE notify packet: " + ex.getMessage());
+          }
+        });
+        return null;
+      }
+    }
+
+    public static class ClientHandler implements IMessageHandler<PacketTileNotify, IMessage>
+    {
+      @Override
+      public IMessage onMessage(PacketTileNotify pkt, MessageContext ctx)
+      {
+        Minecraft.getMinecraft().addScheduledTask(() -> {
+          try {
+            final World world = ModEngineersDecor.proxy.getWorlClientSide();
+            if(!(world instanceof World)) return;
+            TileEntity te = world.getTileEntity(pkt.pos);
+            if(!(te instanceof IPacketReceiver)) return;
+            ((IPacketReceiver) te).onServerPacketReceived(pkt.nbt);
+          } catch(Throwable ex) {
+            ModEngineersDecor.logger.error("Failed to process TE notify packet: " + ex.getMessage());
+          }
+        });
+        return null;
+      }
+    }
+  }
+}

1.12/src/main/java/wile/engineersdecor/detail/RecipeCondModSpecific.java

@@ -19,7 +19,6 @@ import net.minecraftforge.common.crafting.IConditionFactory;
 import net.minecraftforge.common.crafting.JsonContext;
 import net.minecraftforge.registries.IForgeRegistry;
 import net.minecraftforge.fml.common.registry.ForgeRegistries;
-
 import com.google.gson.*;
 import java.util.function.BooleanSupplier;
 

1.12/src/main/java/wile/engineersdecor/detail/ServerProxy.java

@@ -9,18 +9,6 @@
 package wile.engineersdecor.detail;
 
 import wile.engineersdecor.ModEngineersDecor;
-import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
 
 public class ServerProxy implements ModEngineersDecor.IProxy
-{
-  public void preInit(FMLPreInitializationEvent e)
 {}
-
-  public void init(FMLInitializationEvent e)
-  {}
-
-  public void postInit(FMLPostInitializationEvent e)
-  {}
-}

1.12/src/main/resources/assets/engineersdecor/lang/en_us.lang

@@ -71,11 +71,16 @@ tile.engineersdecor.treated_wood_window.name=Treated wood window
 tile.engineersdecor.treated_wood_window.help=§6Wood framed tripple glazed window. Well insulating.§r Does not connect to adjacent blocks like glass panes.
 tile.engineersdecor.treated_wood_windowsill.name=Treated wood window sill
 tile.engineersdecor.treated_wood_windowsill.help=§6Simple window decoration.
-tile.engineersdecor.small_lab_furnace.name=Small laboratry furnace
-tile.engineersdecor.small_lab_furnace.help=§6Small metal cased lab kiln.§r Solid fuel consuming, updraught. Slightly hotter and better isolated than a cobblestone furnace, therefore more efficient. Two stack internal hopper fifos for input, output, and fuel.
 tile.engineersdecor.steel_framed_window.name=Steel framed window
 tile.engineersdecor.steel_framed_window.help=§6Steel framed tripple glazed window. Well insulating. §r Does not connect to adjacent blocks like glass panes.
 #-----------------------------------------------------------------------------------------------------------
+tile.engineersdecor.small_lab_furnace.name=Small laboratry furnace
+tile.engineersdecor.small_lab_furnace.help=§6Small metal cased lab kiln.§r Solid fuel consuming, updraught. \
+                                           Slightly hotter and better isolated than a cobblestone furnace, therefore more efficient. \
+                                           Two auxiliary slots e.g. for storage. Two stack internal hopper fifos for input, output, \
+                                           and fuel. Place an external heater into a aux slot and connect power for electrical \
+                                           smelting speed boost.
+#-----------------------------------------------------------------------------------------------------------
 tile.engineersdecor.iron_sheet_roof.name=Iron sheet metal roof (experimental)
 tile.engineersdecor.iron_sheet_roof.help=§6Well, I just can't get that model right in a way that I could like it. Gimme some time.
 #-----------------------------------------------------------------------------------------------------------

1.12/src/main/resources/assets/engineersdecor/lang/ru_ru.lang

@@ -53,9 +53,9 @@ tile.engineersdecor.treated_wood_pole.help=§6Надёжный столб с д
               Может быть полезен в качестве альтернативы электро-столбам, если требуется особая специальная длина, \
               или как опора для конструкций.
 tile.engineersdecor.treated_wood_pole_head.name=Прямой обработанный деревянный столб верхняя часть/основание
-#tile.engineersdecor.treated_wood_pole_head.help=§6Деревянная часть, подходящая как набалдашник или основание прямых столбов.
+#tile.engineersdecor.treated_wood_pole_head.help=§6Wooden part fitting as foot or head of straight poles.
 tile.engineersdecor.treated_wood_pole_support.name=Прямой обработанный деревянный столб
-#tile.engineersdecor.treated_wood_pole_support.help=§6Усиленная деревянная опорная часть, подходящая как основание или набалдашник прямых опор.
+#tile.engineersdecor.treated_wood_pole_support.help=§6Heavy duty wooden support part fitting as foot or head of straight poles.
 #-----------------------------------------------------------------------------------------------------------
 tile.engineersdecor.treated_wood_table.name=Стол из обработанного дерева
 tile.engineersdecor.treated_wood_table.help=§6Прочный деревянный стол с четырьмя ножками .§r Для использования в помещении и на улице.
@@ -71,10 +71,11 @@ tile.engineersdecor.treated_wood_window.name=Обработанное дерев
 tile.engineersdecor.treated_wood_window.help=§6Деревянный каркас окна с тройным остеклением. Ну и шумоизоляция.
 tile.engineersdecor.treated_wood_windowsill.name=Обработанный деревянный подоконник
 tile.engineersdecor.treated_wood_windowsill.help=§6Простое оформление окон.
+tile.engineersdecor.steel_framed_window.name=Окно со стальной рамой
+#tile.engineersdecor.steel_framed_window.help=§6Steel framed tripple glazed window. Well insulating. §r Does not connect to adjacent blocks like glass panes.
+#-----------------------------------------------------------------------------------------------------------
 tile.engineersdecor.small_lab_furnace.name=Компактная лабораторная печь
 tile.engineersdecor.small_lab_furnace.help=§6Лабораторная печь в металлическом корпусе.§r Подача твёрдого топлива - сверху. Немного горячее чем каменная, поэтому быстрее. Два внутренних слота для ввода, выхода и топлива.
-tile.engineersdecor.steel_framed_window.name=Окно со стальной рамой
-#tile.engineersdecor.steel_framed_window.help=§6Стальной стеклопакет с тройной прослойкой. Хорошо изолирует. §r Не соединяется со смежными блоками, такими как стеклянные панели.
 #-----------------------------------------------------------------------------------------------------------
 tile.engineersdecor.iron_sheet_roof.name=Кровля из листового металла
 tile.engineersdecor.iron_sheet_roof.help=§6Ну, это кровля.

meta/update.json

@@ -1,6 +1,7 @@
 {
   "homepage": "https://www.curseforge.com/minecraft/mc-mods/engineers-decor/",
   "1.12.2": {
+    "1.0.3-b4": "[A] Lab furnace supports electrical speedup when a IE external is placed in one of the two auxiliary slots.\n[F] Fixed window rendering issue (issue #15, thanks to ILLOMIURGE).\n[M] Updated ru_ru lang file (Yaroslavik).",
     "1.0.3-b3": "[A] Added sitting on treated wood stool, Zombies included.\n[A] Added steel framed window.\n[A] Added treated wood pole support head/foot and heavy duty support.\n[A] Added language Russian language support, thanks to yaroslav4167.\n[A] Added config for furnace smelting speed (percent of vanilla furnace).\n[A] Added config for furnace fuel efficiency (in percent, ref is vanilla).\n[F] Treated pole model changed to circumvent potential texture bleeding.\n[M] Treated wood table bounding box aligned with the legs.\n[M] Treated wood crafting table bounding box aligned with the legs.\n[M] Treated wood window can be vertically placed for rooflights.\n[M] Treated wood window can be vertically placed for rooflights.",
     "1.0.3-b2": "[A] Added config options for selective feature opt-outs (soft opt-out).\n[A] Added config skip registration of opt-out features (hard opt-out).\n[A] Added config to disable all internal recipes (for packs).\n[A] Added JEI API adapter for soft opt-outs.\n[A] Added lab furnace recipe override config to smelt ores to nuggets that would normally be smelted into ingots. Can be changed on-the-fly.",
     "1.0.3-b1": "[A] Added small laboratory furnace.\n[M] Panzer glass opacity/light level set explicitly 0.",
@@ -28,7 +29,7 @@
   },
   "promos": {
     "1.12.2-recommended": "1.0.2",
-    "1.12.2-latest": "1.0.3-b3",
+    "1.12.2-latest": "1.0.3-b4",
     "1.13.2-recommended": "",
     "1.13.2-latest": "1.0.2-b2"
   }