Relays.

src/generated/resources/.cache/cache

@@ -80,12 +80,12 @@ f03fc3f6983755f0c8d231554a92acfcef9e90a0 assets/actuallyadditions/blockstates/la
 04e242e27c9debdcf924adc4e7e85e8879c8d9ba assets/actuallyadditions/blockstates/lamp_red.json
 7cfadd0f25de8b5035641238a8e18ffac1ef356c assets/actuallyadditions/blockstates/lamp_white.json
 5e526bf21366f7382a19261b71c73f96d62a3a0c assets/actuallyadditions/blockstates/lamp_yellow.json
-c384311568a9dc7a4313ebf050f590792de7e7aa assets/actuallyadditions/blockstates/laser_relay.json
+9a80b2d1281ed112a7e1a3b9639c5dc872ccf8b8 assets/actuallyadditions/blockstates/laser_relay.json
-64b9076d7ebd666dd8cabd88c8fdab6e5ae15124 assets/actuallyadditions/blockstates/laser_relay_advanced.json
+aa09a7e86d9bf3ad1bad45c9f9b9d5f0c13afcc9 assets/actuallyadditions/blockstates/laser_relay_advanced.json
-3e11aee568ff4c28dc9a51a6800faa3047a0aa81 assets/actuallyadditions/blockstates/laser_relay_extreme.json
+95f8ec3018d85b3c99065a913a73217d5ea3a086 assets/actuallyadditions/blockstates/laser_relay_extreme.json
-89e137a4932755e23cd7dc3e46d223b2332d11e1 assets/actuallyadditions/blockstates/laser_relay_fluids.json
+e18d4ba1f8eedefbdf0c6b86bc77511130ced533 assets/actuallyadditions/blockstates/laser_relay_fluids.json
-a3821b684b590b815499ff25847ecfbbc217f14d assets/actuallyadditions/blockstates/laser_relay_item.json
+a5bd1eb03cecd98679f49205efcc9276ec3092da assets/actuallyadditions/blockstates/laser_relay_item.json
-33069098e2bb435c696b1862d9d47971b3247117 assets/actuallyadditions/blockstates/laser_relay_item_advanced.json
+fb19f1e3140a2481745c6bb844a75344b3aa642d assets/actuallyadditions/blockstates/laser_relay_item_advanced.json
 eae81ba22d5b7761dd5a03d909d857007a40c9e2 assets/actuallyadditions/blockstates/lava_factory_casing.json
 9bcb5be7108d01028f654dcc8698b801a1663117 assets/actuallyadditions/blockstates/lava_factory_controller.json
 27a1c7620994f8f4b325e9323003e9a8ea9ee931 assets/actuallyadditions/blockstates/leaf_generator.json

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay_advanced.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay_advanced",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay_advanced"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay_advanced",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay_advanced",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay_advanced",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay_advanced",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay_extreme.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay_extreme",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay_extreme"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay_extreme",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay_extreme",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay_extreme",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay_extreme",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay_fluids.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay_fluids",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay_fluids"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay_fluids",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay_fluids",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay_fluids",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay_fluids",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay_item.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay_item",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay_item"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay_item",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay_item",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay_item",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay_item",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/generated/resources/assets/actuallyadditions/blockstates/laser_relay_item_advanced.json

@@ -1,7 +1,30 @@
 {
   "variants": {
-    "": {
+    "facing=down": {
+      "model": "actuallyadditions:block/laser_relay_item_advanced",
+      "x": 180
+    },
+    "facing=up": {
       "model": "actuallyadditions:block/laser_relay_item_advanced"
+    },
+    "facing=north": {
+      "model": "actuallyadditions:block/laser_relay_item_advanced",
+      "x": 90
+    },
+    "facing=south": {
+      "model": "actuallyadditions:block/laser_relay_item_advanced",
+      "x": 90,
+      "y": 180
+    },
+    "facing=west": {
+      "model": "actuallyadditions:block/laser_relay_item_advanced",
+      "x": 90,
+      "y": 270
+    },
+    "facing=east": {
+      "model": "actuallyadditions:block/laser_relay_item_advanced",
+      "x": 90,
+      "y": 90
     }
   }
 }

src/main/java/de/ellpeck/actuallyadditions/data/BlockStateGenerator.java

@@ -2,7 +2,6 @@ package de.ellpeck.actuallyadditions.data;
 
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.blocks.ActuallyBlocks;
-import de.ellpeck.actuallyadditions.mod.fluids.InitFluids;
 import net.minecraft.block.*;
 import net.minecraft.data.DataGenerator;
 import net.minecraft.state.properties.BlockStateProperties;
@@ -72,12 +71,12 @@ public class BlockStateGenerator extends BlockStateProvider {
         buildCubeAll(ActuallyBlocks.EMPOWERED_VOID_CRYSTAL);
         buildCubeAll(ActuallyBlocks.EMPOWERED_EMERADIC_CRYSTAL);
         buildCubeAll(ActuallyBlocks.EMPOWERED_ENORI_CRYSTAL);
-        standardBlock(ActuallyBlocks.LASER_RELAY);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY);
-        standardBlock(ActuallyBlocks.LASER_RELAY_ADVANCED);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY_ADVANCED);
-        standardBlock(ActuallyBlocks.LASER_RELAY_EXTREME);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY_EXTREME);
-        standardBlock(ActuallyBlocks.LASER_RELAY_FLUIDS);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY_FLUIDS);
-        standardBlock(ActuallyBlocks.LASER_RELAY_ITEM);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY_ITEM);
-        standardBlock(ActuallyBlocks.LASER_RELAY_ITEM_ADVANCED);
+        fullyDirectionalBlock(ActuallyBlocks.LASER_RELAY_ITEM_ADVANCED);
         standardBlock(ActuallyBlocks.RANGED_COLLECTOR);
         standardBlock(ActuallyBlocks.XP_SOLIDIFIER);
         standardBlock(ActuallyBlocks.ENERGIZER);

src/main/java/de/ellpeck/actuallyadditions/mod/ActuallyAdditions.java

@@ -26,12 +26,12 @@ import de.ellpeck.actuallyadditions.mod.fluids.InitFluids;
 import de.ellpeck.actuallyadditions.mod.inventory.ActuallyContainers;
 import de.ellpeck.actuallyadditions.mod.items.ActuallyItems;
 import de.ellpeck.actuallyadditions.mod.items.ItemCoffee;
-import de.ellpeck.actuallyadditions.mod.items.lens.LensMining;
 import de.ellpeck.actuallyadditions.mod.misc.BannerHelper;
 import de.ellpeck.actuallyadditions.mod.misc.DungeonLoot;
 import de.ellpeck.actuallyadditions.mod.misc.apiimpl.LaserRelayConnectionHandler;
 import de.ellpeck.actuallyadditions.mod.misc.apiimpl.MethodHandler;
 import de.ellpeck.actuallyadditions.mod.network.PacketHandler;
+import de.ellpeck.actuallyadditions.mod.particle.ActuallyParticles;
 import de.ellpeck.actuallyadditions.mod.update.UpdateChecker;
 import de.ellpeck.actuallyadditions.mod.util.ResourceReloader;
 import net.minecraft.entity.EntityClassification;
@@ -43,6 +43,7 @@ import net.minecraft.item.Items;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.client.event.ParticleFactoryRegisterEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.crafting.CraftingHelper;
 import net.minecraftforge.event.AddReloadListenerEvent;
@@ -100,6 +101,7 @@ public class ActuallyAdditions {
         ActuallyContainers.CONTAINERS.register(eventBus);
         ENTITIES.register(eventBus);
         eventBus.addListener(this::onConfigReload);
+        ActuallyParticles.init(eventBus);
 
         MinecraftForge.EVENT_BUS.addListener(this::serverStarted);
         MinecraftForge.EVENT_BUS.addListener(this::serverStopped);
@@ -110,6 +112,7 @@ public class ActuallyAdditions {
 
         eventBus.addListener(this::setup);
         eventBus.addListener(this::clientSetup);
+        eventBus.addListener(this::particleFactoryRegister);
         IFarmerBehavior.initBehaviors();
     }
 
@@ -152,6 +155,10 @@ public class ActuallyAdditions {
         ActuallyAdditionsClient.setup(event);
     }
 
+    private void particleFactoryRegister(ParticleFactoryRegisterEvent event) {
+        ActuallyAdditionsClient.registerParticleFactories();
+    }
+
     public void serverStarted(FMLServerStartedEvent event) {
         // TODO: [port] check if this is needed
 

src/main/java/de/ellpeck/actuallyadditions/mod/ActuallyAdditionsClient.java

@@ -12,22 +12,19 @@ package de.ellpeck.actuallyadditions.mod;
 
 import de.ellpeck.actuallyadditions.mod.blocks.ActuallyBlocks;
 import de.ellpeck.actuallyadditions.mod.blocks.render.*;
-import de.ellpeck.actuallyadditions.mod.entity.EntityWorm;
-import de.ellpeck.actuallyadditions.mod.entity.InitEntities;
 import de.ellpeck.actuallyadditions.mod.entity.RenderWorm;
 import de.ellpeck.actuallyadditions.mod.event.ClientEvents;
 import de.ellpeck.actuallyadditions.mod.fluids.InitFluids;
 import de.ellpeck.actuallyadditions.mod.inventory.ActuallyContainers;
 import de.ellpeck.actuallyadditions.mod.inventory.gui.*;
 import de.ellpeck.actuallyadditions.mod.items.ActuallyItems;
-import de.ellpeck.actuallyadditions.mod.items.ItemWorm;
 import de.ellpeck.actuallyadditions.mod.misc.special.SpecialRenderInit;
+import de.ellpeck.actuallyadditions.mod.particle.*;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.ScreenManager;
 import net.minecraft.client.network.play.ClientPlayNetHandler;
 import net.minecraft.client.renderer.RenderType;
 import net.minecraft.client.renderer.RenderTypeLookup;
-import net.minecraft.item.IItemPropertyGetter;
 import net.minecraft.item.ItemModelsProperties;
 import net.minecraft.network.play.client.CPlayerDiggingPacket;
 import net.minecraft.util.ResourceLocation;
@@ -37,7 +34,6 @@ import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.fml.client.registry.ClientRegistry;
 import net.minecraftforge.fml.client.registry.RenderingRegistry;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
-import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 
 public class ActuallyAdditionsClient {
 
@@ -75,8 +71,8 @@ public class ActuallyAdditionsClient {
         setupSpecialRenders();
 
         event.enqueueWork(() ->
-        ItemModelsProperties.register(ActuallyItems.WORM.get(), new ResourceLocation(ActuallyAdditions.MODID, "snail"),
+                ItemModelsProperties.register(ActuallyItems.WORM.get(), new ResourceLocation(ActuallyAdditions.MODID, "snail"),
-                (stack, world, entity) -> "snail mail".equalsIgnoreCase(stack.getHoverName().getString()) ? 1F : 0F));
+                        (stack, world, entity) -> "snail mail".equalsIgnoreCase(stack.getHoverName().getString()) ? 1F : 0F));
 
         setupRenderLayers();
     }
@@ -113,6 +109,11 @@ public class ActuallyAdditionsClient {
         RenderingRegistry.registerEntityRenderingHandler(ActuallyAdditions.ENTITY_WORM.get(), RenderWorm::new);
     }
 
+    public static void registerParticleFactories() {
+        Minecraft.getInstance().particleEngine.register(ActuallyParticles.LASER_ITEM.get(), ParticleLaserItem.Factory::new);
+        Minecraft.getInstance().particleEngine.register(ActuallyParticles.BEAM.get(), ParticleBeam.Factory::new);
+    }
+
     // TODO: [port] validate that this works
     public static void sendBreakPacket(BlockPos pos) {
         ClientPlayNetHandler connection = Minecraft.getInstance().getConnection();

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockItemInterface.java

@@ -26,8 +26,14 @@ public class BlockItemInterface extends BlockContainerBase {
         super(ActuallyBlocks.defaultPickProps(0));
     }
 
-    //@Override
+    @Override
-    public TileEntity newBlockEntity(IBlockReader worldIn) {
+    public boolean hasTileEntity(BlockState state) {
+        return true;
+    }
+
+    @Nullable
+    @Override
+    public TileEntity createTileEntity(BlockState state, IBlockReader world) {
         return new TileEntityItemInterface();
     }
 

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockItemInterfaceHopping.java

@@ -28,7 +28,7 @@ public class BlockItemInterfaceHopping extends BlockItemInterface {
         return Shapes.HOPPING_ITEM_VIEWER_SHAPE;
     }
 
-    @Override
+    //@Override
     public TileEntity newBlockEntity(IBlockReader worldIn) {
         return new TileEntityItemInterfaceHopping();
     }

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockLaserRelay.java

@@ -12,6 +12,7 @@ package de.ellpeck.actuallyadditions.mod.blocks;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
 import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
+import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.Network;
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.blocks.base.FullyDirectionalBlock;
@@ -20,9 +21,16 @@ import de.ellpeck.actuallyadditions.mod.config.ConfigValues;
 import de.ellpeck.actuallyadditions.mod.items.ItemEngineerGoggles;
 import de.ellpeck.actuallyadditions.mod.items.ItemLaserRelayUpgrade;
 import de.ellpeck.actuallyadditions.mod.items.ItemLaserWrench;
-import de.ellpeck.actuallyadditions.mod.tile.*;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelay;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayEnergy;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayEnergyAdvanced;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayEnergyExtreme;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayFluids;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayItem;
+import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelayItemAdvanced;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import de.ellpeck.actuallyadditions.mod.util.StringUtil;
+import io.netty.util.internal.ConcurrentSet;
 import net.minecraft.block.BlockState;
 import net.minecraft.client.MainWindow;
 import net.minecraft.client.Minecraft;
@@ -42,6 +50,9 @@ import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
 
+import java.util.ArrayList;
+import java.util.List;
+
 
 public class BlockLaserRelay extends FullyDirectionalBlock.Container implements IHudDisplay {
 
@@ -146,8 +157,13 @@ public class BlockLaserRelay extends FullyDirectionalBlock.Container implements
         return ActionResultType.FAIL;
     }
 
-    //@Override
+    @Override
-    public TileEntity newBlockEntity(IBlockReader world) {
+    public boolean hasTileEntity(BlockState state) {
+        return true;
+    }
+
+    @Override
+    public TileEntity createTileEntity(BlockState state, IBlockReader world) {
         switch (this.type) {
             case ITEM:
                 return new TileEntityLaserRelayItem();
@@ -200,11 +216,27 @@ public class BlockLaserRelay extends FullyDirectionalBlock.Container implements
 
     @Override
     public void onRemove(BlockState state, World world, BlockPos pos, BlockState newState, boolean isMoving) {
-        super.onRemove(state, world, pos, newState, isMoving);
-
         if (state != newState) {
+            ConcurrentSet<IConnectionPair> connectionPairs = ActuallyAdditionsAPI.connectionHandler.getConnectionsFor(pos, world);
             ActuallyAdditionsAPI.connectionHandler.removeRelayFromNetwork(pos, world);
+            List<BlockPos> relayPositions = new ArrayList<>();
+            connectionPairs.forEach(pair -> {
+                for (BlockPos pairPos : pair.getPositions()) {
+                    if (!pos.equals(pairPos)) {
+                        relayPositions.add(pairPos);
+                    }
+                }
+            });
+            //Update the connected relays to sync the changes to the client
+            relayPositions.forEach(relayPos -> {
+                TileEntity tile = world.getBlockEntity(relayPos);
+                if(tile instanceof TileEntityLaserRelay) {
+                    TileEntityLaserRelay relay = (TileEntityLaserRelay) tile;
+                    relay.sendUpdate();
+                }
+            });
         }
+        super.onRemove(state, world, pos, newState, isMoving);
     }
     //
     //    @Override
@@ -225,6 +257,19 @@ public class BlockLaserRelay extends FullyDirectionalBlock.Container implements
 
     @Override
     public VoxelShape getShape(BlockState state, IBlockReader worldIn, BlockPos pos, ISelectionContext context) {
-        return Shapes.RELAY_SHAPE;
+        switch (state.getValue(FACING)) {
+            case UP:
+                return Shapes.LaserRelayShapes.SHAPE_U;
+            case DOWN:
+                return Shapes.LaserRelayShapes.SHAPE_D;
+            case EAST:
+                return Shapes.LaserRelayShapes.SHAPE_E;
+            case SOUTH:
+                return Shapes.LaserRelayShapes.SHAPE_S;
+            case WEST:
+                return Shapes.LaserRelayShapes.SHAPE_W;
+            default:
+                return Shapes.LaserRelayShapes.SHAPE_N;
+        }
     }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/Shapes.java

@@ -135,6 +135,15 @@ public class Shapes {
         .add(15, 1, 0, 16, 15, 1)
         .standardReduceBuild().get();
 
+    static final class LaserRelayShapes {
+        static final VoxelShape SHAPE_U = Stream.of(Block.box(1, 0, 1, 15, 1, 15), Block.box(3, 1, 3, 13, 5, 13), Block.box(7, 4, 7, 9, 10, 9)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+        static final VoxelShape SHAPE_D = Stream.of(Block.box(1, 15, 1, 15, 16, 15), Block.box(3, 11, 3, 13, 15, 13), Block.box(7, 6, 7, 9, 12, 9)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+        static final VoxelShape SHAPE_N = Stream.of(Block.box(1, 1, 15, 15, 15, 16), Block.box(3, 3, 11, 13, 13, 15), Block.box(7, 7, 6, 9, 9, 12)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+        static final VoxelShape SHAPE_E = Stream.of(Block.box(0, 1, 1, 1, 15, 15), Block.box(1, 3, 3, 5, 13, 13), Block.box(4, 7, 7, 10, 9, 9)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+        static final VoxelShape SHAPE_S = Stream.of(Block.box(1, 1, 0, 15, 15, 1), Block.box(3, 3, 1, 13, 13, 5), Block.box(7, 7, 4, 9, 9, 10)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+        static final VoxelShape SHAPE_W = Stream.of(Block.box(15, 1, 1, 16, 15, 15), Block.box(11, 3, 3, 15, 13, 13), Block.box(6, 7, 7, 12, 9, 9)).reduce((v1, v2) -> VoxelShapes.join(v1, v2, IBooleanFunction.OR)).get();
+    }
+
     public static class ShapeBuilder {
         Stream.Builder<VoxelShape> shapes = Stream.builder();
 

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/render/RenderLaserRelay.java

@@ -11,7 +11,6 @@
 package de.ellpeck.actuallyadditions.mod.blocks.render;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
-import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
 import de.ellpeck.actuallyadditions.api.laser.IConnectionPair;
 import de.ellpeck.actuallyadditions.api.laser.LaserType;
 import de.ellpeck.actuallyadditions.mod.config.ConfigValues;
@@ -22,23 +21,28 @@ import de.ellpeck.actuallyadditions.mod.tile.TileEntityLaserRelay;
 import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
 import de.ellpeck.actuallyadditions.mod.util.StackUtil;
 import io.netty.util.internal.ConcurrentSet;
+import net.minecraft.block.BlockState;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.IRenderTypeBuffer;
 import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
 import net.minecraft.client.renderer.tileentity.TileEntityRendererDispatcher;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.state.properties.BlockStateProperties;
 import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.Direction;
+import net.minecraft.util.Rotation;
 import net.minecraft.util.Util;
 import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.vector.Quaternion;
+import net.minecraft.util.math.vector.Vector3d;
+import net.minecraft.util.math.vector.Vector3f;
 
 public class RenderLaserRelay extends TileEntityRenderer<TileEntityLaserRelay> {
 
-    private static final float[] COLOR = new float[]{1F, 0F, 0F};
+    private static final int COLOR = 16711680;
-    private static final float[] COLOR_ITEM = new float[]{0F, 124F / 255F, 16F / 255F};
+    private static final int COLOR_ITEM = 31760;
-    private static final float[] COLOR_FLUIDS = new float[]{0F, 97F / 255F, 198F / 255F};
+    private static final int COLOR_FLUIDS = 25030;
-    private static final float[] COLOR_INFRARED = new float[]{209F / 255F, 179F / 255F, 239F / 255F};
+    private static final int COLOR_INFRARED = 13743087;
 
     public RenderLaserRelay(TileEntityRendererDispatcher rendererDispatcherIn) {
         super(rendererDispatcherIn);
@@ -47,6 +51,7 @@ public class RenderLaserRelay extends TileEntityRenderer<TileEntityLaserRelay> {
     @Override
     public void render(TileEntityLaserRelay tile, float partialTicks, MatrixStack matrices, IRenderTypeBuffer buffer, int combinedLight, int combinedOverlay) {
         TileEntityLaserRelay relay = tile;
+        BlockState state = tile.getBlockState();
         boolean hasInvis = false;
 
         PlayerEntity player = Minecraft.getInstance().player;
@@ -61,13 +66,15 @@ public class RenderLaserRelay extends TileEntityRenderer<TileEntityLaserRelay> {
             ItemStack hand = player.getMainHandItem();
             if (hasGoggles || StackUtil.isValid(hand) && (hand.getItem() == ConfigValues.itemCompassConfigurator || hand.getItem() instanceof ItemLaserWrench) || "themattabase".equals(player.getName().getString())) {
                 matrices.pushPose();
+                Direction direction = state.hasProperty(BlockStateProperties.FACING) ?
+                        state.getValue(BlockStateProperties.FACING) : Direction.UP;
 
-                float yTrans = 0.2f; //tile.getBlockMetadata() == 0 ? 0.2F : 0.8F; // TODO: [port][fix] no clue what this is
+                float yTrans = direction.getAxis() == Direction.Axis.Y ? 0.2f : 0.8F; //tile.getBlockMetadata() == 0 ? 0.2F : 0.8F; // TODO: [port][fix] no clue what this is
                 matrices.translate(0.5F, yTrans, 0.5F);
                 matrices.scale(0.2F, 0.2F, 0.2F);
 
                 double boop = Util.getMillis() / 800D;
-                matrices.mulPose(new Quaternion((float) (boop * 40D % 360), 0, 1, 0)); // TODO: [port][test] this might not work
+                matrices.mulPose(Vector3f.YP.rotationDegrees((float) (boop * 40D % 360)));
 
                 AssetUtil.renderItemInWorld(upgrade, combinedLight, combinedOverlay, matrices, buffer);
 
@@ -75,7 +82,7 @@ public class RenderLaserRelay extends TileEntityRenderer<TileEntityLaserRelay> {
             }
         }
 
-        ConcurrentSet<IConnectionPair> connections = ActuallyAdditionsAPI.connectionHandler.getConnectionsFor(tile.getBlockPos(), tile.getLevel());
+        ConcurrentSet<IConnectionPair> connections = tile.getConnections();
         if (connections != null && !connections.isEmpty()) {
             for (IConnectionPair pair : connections) {
                 if (!pair.doesSuppressRender() && tile.getBlockPos().equals(pair.getPositions()[0])) {
@@ -88,17 +95,26 @@ public class RenderLaserRelay extends TileEntityRenderer<TileEntityLaserRelay> {
                         boolean otherInvis = StackUtil.isValid(secondUpgrade) && secondUpgrade.getItem() == ActuallyItems.LASER_UPGRADE_INVISIBILITY.get();
 
                         if (hasGoggles || !hasInvis || !otherInvis) {
-                            float[] color = hasInvis && otherInvis
+                            int color = hasInvis && otherInvis
-                                ? COLOR_INFRARED
+                                    ? COLOR_INFRARED : relay.type == LaserType.ITEM
-                                : relay.type == LaserType.ITEM
+                                    ? COLOR_ITEM : relay.type == LaserType.FLUID
-                                    ? COLOR_ITEM
+                                    ? COLOR_FLUIDS : COLOR;
-                                    : relay.type == LaserType.FLUID
-                                        ? COLOR_FLUIDS
-                                        : COLOR;
 
-                            AssetUtil.renderLaser(first.getX() + 0.5, first.getY() + 0.5, first.getZ() + 0.5, second.getX() + 0.5, second.getY() + 0.5, second.getZ() + 0.5, 120, hasInvis && otherInvis
+                            BlockPos offsetStart = first.subtract(tile.getBlockPos());
-                                ? 0.1F
+                            BlockPos offsetEnd = second.subtract(tile.getBlockPos());
-                                : 0.35F, 0.05, color);
+                            offsetEnd = offsetEnd.rotate(Rotation.CLOCKWISE_90);
+
+                            matrices.pushPose();
+
+                            AssetUtil.renderLaser(matrices, buffer,
+                                    new Vector3d(offsetStart.getX(), offsetStart.getY(), offsetStart.getZ()),
+                                    new Vector3d(offsetEnd.getX(), offsetEnd.getY(), offsetEnd.getZ()),
+                                    120, color,
+                                    hasInvis && otherInvis
+                                            ? 0.1F
+                                            : 0.35F, 0.05F);
+
+                            matrices.popPose();
                         }
                     }
                 }

src/main/java/de/ellpeck/actuallyadditions/mod/config/CommonConfig.java

@@ -39,6 +39,7 @@ public class CommonConfig {
         public static ForgeConfigSpec.IntValue RECONSTRUCTOR_POWER;
         public static ForgeConfigSpec.IntValue OIL_GENERATOR_TRANSFER;
         public static ForgeConfigSpec.IntValue MINER_LENS_ENERGY;
+        public static ForgeConfigSpec.BooleanValue LASER_RELAY_LOSS;
 
         public static void build() {
             BUILDER.comment("Machine Settings").push("machineSettings");
@@ -47,6 +48,7 @@ public class CommonConfig {
             RECONSTRUCTOR_POWER = BUILDER.comment("The amount of power the atomic reconstructor can store.").defineInRange("reconstructorPower", 300000, 300000, Integer.MAX_VALUE);
             OIL_GENERATOR_TRANSFER = BUILDER.comment("The amount of power the oil generator can transfer per tick.").defineInRange("oilGeneratorTransfer", 500, 100, Integer.MAX_VALUE);
             MINER_LENS_ENERGY = BUILDER.comment("The energy use of the Atomic Reconstructor's Mining Lens.").defineInRange("minerLensEnergy", 60000, 1, Integer.MAX_VALUE);
+            LASER_RELAY_LOSS = BUILDER.comment("If Energy Laser Relays should have energy loss.").define("laserRelayLoss", true);
 
             BUILDER.pop();
         }

src/main/java/de/ellpeck/actuallyadditions/mod/items/ActuallyItems.java

@@ -96,8 +96,8 @@ public final class ActuallyItems {
 
     public static final RegistryObject<Item> ENGINEERS_GOGGLES_ADVANCED = ITEMS.register("engineers_goggles_advanced", () -> new ItemEngineerGoggles(true));
     public static final RegistryObject<Item> ENGINEERS_GOGGLES = ITEMS.register("engineers_goggles", () -> new ItemEngineerGoggles(false));
-    public static final RegistryObject<Item> LASER_UPGRADE_RANGE = ITEMS.register("laser_upgrade_range", ItemBase::new);
+    public static final RegistryObject<Item> LASER_UPGRADE_RANGE = ITEMS.register("laser_upgrade_range", ItemLaserRelayUpgrade::new);
-    public static final RegistryObject<Item> LASER_UPGRADE_INVISIBILITY = ITEMS.register("laser_upgrade_invisibility", ItemBase::new);
+    public static final RegistryObject<Item> LASER_UPGRADE_INVISIBILITY = ITEMS.register("laser_upgrade_invisibility", ItemLaserRelayUpgrade::new);
     public static final Supplier<Item> HANDHELD_FILLER = ITEMS.register("handheld_filler", ItemFillingWand::new);
     public static final RegistryObject<Item> TRAVELERS_SACK = ITEMS.register("travelers_sack", () -> new ItemBag(false));
     public static final RegistryObject<Item> VOID_SACK = ITEMS.register("void_sack", () -> new ItemBag(true));

src/main/java/de/ellpeck/actuallyadditions/mod/misc/apiimpl/LaserRelayConnectionHandler.java

@@ -70,13 +70,15 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
     @Override
     public ConcurrentSet<IConnectionPair> getConnectionsFor(BlockPos relay, World world) {
         ConcurrentSet<IConnectionPair> allPairs = new ConcurrentSet<>();
-/*        for (Network aNetwork : WorldData.get(world).laserRelayNetworks) {
+        if(!world.isClientSide) {
-            for (IConnectionPair pair : aNetwork.connections) {
+            for (Network aNetwork : WorldData.get(world).laserRelayNetworks) {
-                if (pair.contains(relay)) {
+                for (IConnectionPair pair : aNetwork.connections) {
-                    allPairs.add(pair);
+                    if (pair.contains(relay)) {
+                        allPairs.add(pair);
+                    }
                 }
             }
-        }*/ //TODO ohhh boy
+        } //TODO ohhh boy
         return allPairs;
     }
 
@@ -107,7 +109,7 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
      */
     @Override
     public Network getNetworkFor(BlockPos relay, World world) {
-        if (world != null) {
+        if (world != null && !world.isClientSide) {
             for (Network aNetwork : WorldData.get(world).laserRelayNetworks) {
                 for (IConnectionPair pair : aNetwork.connections) {
                     if (pair.contains(relay)) {
@@ -135,7 +137,7 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
 
     @Override
     public boolean addConnection(BlockPos firstRelay, BlockPos secondRelay, LaserType type, World world, boolean suppressConnectionRender, boolean removeIfConnected) {
-        if (firstRelay == null || secondRelay == null || firstRelay == secondRelay || firstRelay.equals(secondRelay)) {
+        if (world.isClientSide || firstRelay == null || secondRelay == null || firstRelay == secondRelay || firstRelay.equals(secondRelay)) {
             return false;
         }
         WorldData data = WorldData.get(world);
@@ -184,7 +186,7 @@ public final class LaserRelayConnectionHandler implements ILaserRelayConnectionH
 
     @Override
     public void removeConnection(World world, BlockPos firstRelay, BlockPos secondRelay) {
-        if (world != null && firstRelay != null && secondRelay != null) {
+        if (world != null && !world.isClientSide && firstRelay != null && secondRelay != null) {
             Network network = this.getNetworkFor(firstRelay, world);
 
             if (network != null) {

src/main/java/de/ellpeck/actuallyadditions/mod/network/PacketHandler.java

@@ -20,14 +20,12 @@ import de.ellpeck.actuallyadditions.mod.particle.ParticleLaserItem;
 import de.ellpeck.actuallyadditions.mod.tile.TileEntityBase;
 import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.particle.Particle;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.inventory.container.Container;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
-import net.minecraft.nbt.NBTUtil;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.RegistryKey;
 import net.minecraft.util.ResourceLocation;
@@ -84,8 +82,11 @@ public final class PacketHandler {
             double outY = compound.getDouble("OutY") + 0.525;
             double outZ = compound.getDouble("OutZ") + 0.5;
 
-            Particle fx = new ParticleLaserItem(mc.level, outX, outY, outZ, stack, 0.025, inX, inY, inZ);
+//            Particle fx = new ParticleLaserItem(mc.level, outX, outY, outZ, stack, 0.025, inX, inY, inZ);
             //mc.effectRenderer.addEffect(fx); //TODO
+
+            mc.level.addParticle(ParticleLaserItem.Factory.createData(stack, outX, outY, outZ),
+                    inX, inY, inZ, 0, 0.025, 0);
         }
     };
     public static final IDataHandler GUI_BUTTON_TO_TILE_HANDLER = (compound, context) -> {

src/main/java/de/ellpeck/actuallyadditions/mod/particle/ActuallyParticles.java

@@ -0,0 +1,20 @@
+package de.ellpeck.actuallyadditions.mod.particle;
+
+import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
+import net.minecraft.particles.ParticleType;
+import net.minecraftforge.eventbus.api.IEventBus;
+import net.minecraftforge.fml.RegistryObject;
+import net.minecraftforge.registries.DeferredRegister;
+import net.minecraftforge.registries.ForgeRegistries;
+
+public class ActuallyParticles {
+    private static final DeferredRegister<ParticleType<?>> PARTICLE_TYPES = DeferredRegister.create(ForgeRegistries.PARTICLE_TYPES, ActuallyAdditions.MODID);
+
+
+    public static final RegistryObject<ParticleType<LaserItemParticleData>> LASER_ITEM = PARTICLE_TYPES.register("laser_item", LaserItemParticleType::new);
+    public static final RegistryObject<ParticleType<BeamParticleData>> BEAM = PARTICLE_TYPES.register("beam", BeamParticleType::new);
+
+    public static void init(IEventBus evt) {
+        PARTICLE_TYPES.register(evt);
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/particle/BeamParticleData.java

@@ -0,0 +1,136 @@
+package de.ellpeck.actuallyadditions.mod.particle;
+
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.particles.IParticleData;
+import net.minecraft.particles.ParticleType;
+
+import java.util.Locale;
+
+public class BeamParticleData extends ParticleType<BeamParticleData> implements IParticleData {
+	private ParticleType<BeamParticleData> type;
+	public static final Codec<BeamParticleData> CODEC = RecordCodecBuilder.create(instance -> instance.group(
+					Codec.DOUBLE.fieldOf("endX").forGetter(d -> d.endX),
+					Codec.DOUBLE.fieldOf("endY").forGetter(d -> d.endY),
+					Codec.DOUBLE.fieldOf("endZ").forGetter(d -> d.endZ),
+					Codec.FLOAT.fieldOf("r").forGetter(d -> d.color[0]),
+					Codec.FLOAT.fieldOf("g").forGetter(d -> d.color[1]),
+					Codec.FLOAT.fieldOf("b").forGetter(d -> d.color[2]),
+					Codec.FLOAT.fieldOf("alpha").forGetter(d -> d.alpha),
+					Codec.INT.fieldOf("maxAge").forGetter(d -> d.maxAge),
+					Codec.DOUBLE.fieldOf("rotationTime").forGetter(d -> d.rotationTime),
+					Codec.FLOAT.fieldOf("size").forGetter(d -> d.size)
+			)
+			.apply(instance, BeamParticleData::new));
+	protected final double endX, endY, endZ;
+	protected final float[] color = new float[3];
+	protected final float alpha;
+	protected final int maxAge;
+	protected final double rotationTime;
+	protected final float size;
+	@SuppressWarnings("deprecation")
+	static final IDeserializer<BeamParticleData> DESERIALIZER = new IDeserializer<BeamParticleData>() {
+
+		@Override
+		public BeamParticleData fromCommand(ParticleType<BeamParticleData> type, StringReader reader) throws CommandSyntaxException {
+			reader.expect(' ');
+			double endX = reader.readDouble();
+			reader.expect(' ');
+			double endY = reader.readDouble();
+			reader.expect(' ');
+			double endZ = reader.readDouble();
+			reader.expect(' ');
+			float red = (float) reader.readDouble();
+			reader.expect(' ');
+			float green = (float) reader.readDouble();
+			reader.expect(' ');
+			float blue = (float) reader.readDouble();
+			reader.expect(' ');
+			float alpha = (float) reader.readDouble();
+			reader.expect(' ');
+			int maxAge = reader.readInt();
+			reader.expect(' ');
+			double rotationTime = reader.readDouble();
+			reader.expect(' ');
+			float size = (float) reader.readDouble();
+			return new BeamParticleData(type, endX, endY, endZ, red, green, blue, alpha, maxAge, rotationTime, size);
+		}
+
+		@Override
+		public BeamParticleData fromNetwork(ParticleType<BeamParticleData> type, PacketBuffer buffer) {
+			double endX = buffer.readDouble();
+			double endY = buffer.readDouble();
+			double endZ = buffer.readDouble();
+			float red = buffer.readFloat();
+			float green = buffer.readFloat();
+			float blue = buffer.readFloat();
+			float alpha = buffer.readFloat();
+			int maxAge = buffer.readInt();
+			double rotationTime = buffer.readDouble();
+			float size = buffer.readFloat();
+
+			return new BeamParticleData(type, endX, endY, endZ, red, green, blue, alpha, maxAge, rotationTime, size);
+		}
+	};
+
+	public BeamParticleData(ParticleType<BeamParticleData> particleTypeData,
+							double endX, double endY, double endZ, float red, float green, float blue, float alpha,
+							int maxAge, double rotationTime, float size) {
+		super(false, DESERIALIZER);
+		this.type = particleTypeData;
+		this.endX = endX;
+		this.endY = endY;
+		this.endZ = endZ;
+		this.color[0] = red;
+		this.color[1] = green;
+		this.color[2] = blue;
+		this.alpha = alpha;
+		this.maxAge = maxAge;
+		this.rotationTime = rotationTime;
+		this.size = size;
+	}
+
+	public BeamParticleData(double endX, double endY, double endZ, float red, float green, float blue, float alpha,
+							int maxAge, double rotationTime, float size) {
+		this(ActuallyParticles.BEAM.get(), endX, endY, endZ, red, green, blue, alpha, maxAge, rotationTime, size);
+	}
+
+	public BeamParticleData(double endX, double endY, double endZ, float[] color, float alpha,
+							int maxAge, double rotationTime, float size) {
+		this(ActuallyParticles.BEAM.get(), endX, endY, endZ, color[0], color[1], color[2], alpha, maxAge, rotationTime, size);
+	}
+
+	@Override
+	public ParticleType<?> getType() {
+		return type;
+	}
+
+	@Override
+	public void writeToNetwork(PacketBuffer buffer) {
+		buffer.writeDouble(this.endX);
+		buffer.writeDouble(this.endY);
+		buffer.writeDouble(this.endZ);
+		buffer.writeFloat(this.color[0]);
+		buffer.writeFloat(this.color[1]);
+		buffer.writeFloat(this.color[2]);
+		buffer.writeFloat(this.alpha);
+		buffer.writeInt(this.maxAge);
+		buffer.writeDouble(this.rotationTime);
+		buffer.writeFloat(this.size);
+	}
+
+	@Override
+	public String writeToString() {
+		return String.format(Locale.ROOT, "%s %.2f %.2f %.2f, %.2f %.2f %.2f %.2f %d %.2f %.2f",
+				this.endX, this.endY, this.endZ, this.color[0], this.color[1], this.color[2], this.alpha,
+				this.maxAge, this.rotationTime, this.size);
+	}
+
+	@Override
+	public Codec<BeamParticleData> codec() {
+		return BeamParticleData.CODEC;
+	}
+}

src/main/java/de/ellpeck/actuallyadditions/mod/particle/BeamParticleType.java

@@ -0,0 +1,15 @@
+package de.ellpeck.actuallyadditions.mod.particle;
+
+import com.mojang.serialization.Codec;
+import net.minecraft.particles.ParticleType;
+
+public class BeamParticleType extends ParticleType<BeamParticleData> {
+    public BeamParticleType() {
+        super(false, BeamParticleData.DESERIALIZER);
+    }
+
+    @Override
+    public Codec<BeamParticleData> codec() {
+        return BeamParticleData.CODEC;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/particle/LaserItemParticleData.java

@@ -0,0 +1,95 @@
+package de.ellpeck.actuallyadditions.mod.particle;
+
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.serialization.Codec;
+import com.mojang.serialization.codecs.RecordCodecBuilder;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.network.PacketBuffer;
+import net.minecraft.particles.IParticleData;
+import net.minecraft.particles.ParticleType;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.registries.ForgeRegistries;
+
+import java.util.Locale;
+
+public class LaserItemParticleData extends ParticleType<LaserItemParticleData> implements IParticleData {
+    private ParticleType<LaserItemParticleData> type;
+    public static final Codec<LaserItemParticleData> CODEC = RecordCodecBuilder.create(instance -> instance.group(
+                    ItemStack.CODEC.fieldOf("stack").forGetter(d -> d.stack),
+                    Codec.DOUBLE.fieldOf("outputX").forGetter(d -> d.outputX),
+                    Codec.DOUBLE.fieldOf("outputY").forGetter(d -> d.outputY),
+                    Codec.DOUBLE.fieldOf("outputZ").forGetter(d -> d.outputZ)
+            )
+            .apply(instance, LaserItemParticleData::new));
+    protected final ItemStack stack;
+    protected final double outputX, outputY, outputZ;
+    @SuppressWarnings("deprecation")
+    static final IParticleData.IDeserializer<LaserItemParticleData> DESERIALIZER = new IParticleData.IDeserializer<LaserItemParticleData>() {
+
+        @Override
+        public LaserItemParticleData fromCommand(ParticleType<LaserItemParticleData> type, StringReader reader) throws CommandSyntaxException {
+            reader.expect(' ');
+            String itemString = reader.readString();
+            ResourceLocation itemLocation = ResourceLocation.tryParse(itemString);
+            Item item = itemLocation == null ? null : ForgeRegistries.ITEMS.getValue(itemLocation);
+            ItemStack stack = item == null ? ItemStack.EMPTY : new ItemStack(item);
+            reader.expect(' ');
+            double outputX = reader.readDouble();
+            reader.expect(' ');
+            double outputY = reader.readDouble();
+            reader.expect(' ');
+            double outputZ = reader.readDouble();
+            return new LaserItemParticleData(type, stack, outputX, outputY, outputZ);
+        }
+
+        @Override
+        public LaserItemParticleData fromNetwork(ParticleType<LaserItemParticleData> type, PacketBuffer buffer) {
+            ItemStack stack = buffer.readItem();
+            double outputX = buffer.readDouble();
+            double outputY = buffer.readDouble();
+            double outputZ = buffer.readDouble();
+            return new LaserItemParticleData(type, stack, outputX, outputY, outputZ);
+        }
+    };
+
+    public LaserItemParticleData(ParticleType<LaserItemParticleData> particleTypeData, ItemStack stack,
+                                 double outputX, double outputY, double outputZ) {
+        super(false, DESERIALIZER);
+        this.type = particleTypeData;
+        this.stack = stack;
+        this.outputX = outputX;
+        this.outputY = outputY;
+        this.outputZ = outputZ;
+    }
+
+    public LaserItemParticleData(ItemStack stack, double outputX, double outputY, double outputZ) {
+        this(ActuallyParticles.LASER_ITEM.get(), stack, outputX, outputY, outputZ);
+    }
+
+    @Override
+    public ParticleType<?> getType() {
+        return type;
+    }
+
+    @Override
+    public void writeToNetwork(PacketBuffer buffer) {
+        buffer.writeItemStack(this.stack, true);
+        buffer.writeDouble(this.outputX);
+        buffer.writeDouble(this.outputY);
+        buffer.writeDouble(this.outputZ);
+    }
+
+    @Override
+    public String writeToString() {
+        return String.format(Locale.ROOT, "%s %s %.2f %.2f %.2f", ForgeRegistries.PARTICLE_TYPES.getKey(this.getType()),
+                ForgeRegistries.ITEMS.getKey(this.stack.getItem()),
+                this.outputX, this.outputY, this.outputZ);
+    }
+
+    @Override
+    public Codec<LaserItemParticleData> codec() {
+        return LaserItemParticleData.CODEC;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/particle/LaserItemParticleType.java

@@ -0,0 +1,15 @@
+package de.ellpeck.actuallyadditions.mod.particle;
+
+import com.mojang.serialization.Codec;
+import net.minecraft.particles.ParticleType;
+
+public class LaserItemParticleType extends ParticleType<LaserItemParticleData> {
+    public LaserItemParticleType() {
+        super(false, LaserItemParticleData.DESERIALIZER);
+    }
+
+    @Override
+    public Codec<LaserItemParticleData> codec() {
+        return LaserItemParticleData.CODEC;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/particle/ParticleBeam.java

@@ -12,10 +12,13 @@ package de.ellpeck.actuallyadditions.mod.particle;
 
 import com.mojang.blaze3d.vertex.IVertexBuilder;
 import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
+import net.minecraft.client.particle.IAnimatedSprite;
+import net.minecraft.client.particle.IParticleFactory;
 import net.minecraft.client.particle.IParticleRenderType;
 import net.minecraft.client.particle.Particle;
 import net.minecraft.client.renderer.ActiveRenderInfo;
 import net.minecraft.client.world.ClientWorld;
+import net.minecraft.particles.IParticleData;
 
 public class ParticleBeam extends Particle {
 
@@ -27,7 +30,8 @@ public class ParticleBeam extends Particle {
     private final float size;
     private final float alpha;
 
-    public ParticleBeam(ClientWorld world, double startX, double startY, double startZ, double endX, double endY, double endZ, float[] color, int maxAge, double rotationTime, float size, float alpha) {
+    public ParticleBeam(ClientWorld world, double startX, double startY, double startZ, double endX, double endY, double endZ,
+                        float[] color, float alpha, int maxAge, double rotationTime, float size) {
         super(world, startX, startY, startZ);
         this.endX = endX;
         this.endY = endY;
@@ -50,4 +54,22 @@ public class ParticleBeam extends Particle {
     public IParticleRenderType getRenderType() {
         return IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT;
     }
+
+
+    public static class Factory implements IParticleFactory<BeamParticleData> {
+        public Factory(IAnimatedSprite sprite) {
+
+        }
+
+        @Override
+        public Particle createParticle(BeamParticleData data, ClientWorld worldIn, double x, double y, double z, double xSpeed, double ySpeed, double zSpeed) {
+            return new ParticleBeam(worldIn, x, y, z, data.endX, data.endY, data.endZ, data.color, data.alpha, data.maxAge,
+                    data.rotationTime, data.size);
+        }
+
+        public static IParticleData createData(double endX, double endY, double endZ, float[] color, float alpha,
+                                               int maxAge, double rotationTime, float size) {
+            return new BeamParticleData(endX, endY, endZ, color, alpha, maxAge, rotationTime, size);
+        }
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/particle/ParticleLaserItem.java

@@ -10,20 +10,29 @@
 
 package de.ellpeck.actuallyadditions.mod.particle;
 
+import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.platform.GlStateManager;
 import com.mojang.blaze3d.systems.RenderSystem;
 import com.mojang.blaze3d.vertex.IVertexBuilder;
 import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.particle.IAnimatedSprite;
+import net.minecraft.client.particle.IParticleFactory;
 import net.minecraft.client.particle.IParticleRenderType;
 import net.minecraft.client.particle.Particle;
 import net.minecraft.client.renderer.ActiveRenderInfo;
+import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.LightTexture;
 import net.minecraft.client.renderer.RenderHelper;
+import net.minecraft.client.renderer.texture.OverlayTexture;
 import net.minecraft.client.world.ClientWorld;
 import net.minecraft.item.ItemStack;
+import net.minecraft.particles.IParticleData;
 import net.minecraft.util.Util;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.vector.Vector3d;
-import org.lwjgl.opengl.GL14;
+import net.minecraft.util.math.vector.Vector3f;
+import net.minecraft.world.LightType;
 
 public class ParticleLaserItem extends Particle {
     private final double otherX;
@@ -56,40 +65,65 @@ public class ParticleLaserItem extends Particle {
         super.remove();
 
         if (this.otherX != 0 || this.otherY != 0 || this.otherZ != 0) {
-            Particle fx = new ParticleLaserItem(this.level, this.otherX, this.otherY, this.otherZ, this.stack, -0.025);
+            this.level.addParticle(Factory.createData(this.stack, 0, 0, 0),
-            Minecraft.getInstance().particleEngine.add(fx);
+                    this.otherX, this.otherY, this.otherZ, 0, -0.025, 0);
         }
     }
 
     @Override
     public void render(IVertexBuilder buffer, ActiveRenderInfo renderInfo, float partialTicks) {
+        Minecraft mc = Minecraft.getInstance();
+        IRenderTypeBuffer.Impl renderBuffer = mc.renderBuffers().bufferSource();
+        Vector3d cam = renderInfo.getPosition();
+
         RenderSystem.pushMatrix();
         RenderHelper.turnBackOn();
+        MatrixStack matrices = new MatrixStack();
+        matrices.pushPose();
 
-        Vector3d cam = renderInfo.getPosition();
+        matrices.translate(x - cam.x, y - cam.y, z - cam.z);
-        RenderSystem.translated(this.x - cam.x(), this.y - cam.y(), this.z - cam.z());
+        matrices.scale(0.3F, 0.3F, 0.3F);
-        RenderSystem.scalef(0.3F, 0.3F, 0.3F);
 
         double boop = Util.getMillis() / 600D;
-        RenderSystem.rotatef((float) (boop * 40D % 360), 0, 1, 0);
+        matrices.mulPose(Vector3f.YP.rotationDegrees((float) (boop * 40D % 360)));
 
         RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
-        RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA.value, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA.value, GlStateManager.SourceFactor.ONE.value, GlStateManager.DestFactor.ZERO.value);
+        RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA,
+                GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
 
         float ageRatio = (float) this.age / (float) this.lifetime;
         float color = this.yd < 0
-            ? 1F - ageRatio
+                ? 1F - ageRatio
-            : ageRatio;
+                : ageRatio;
-        GL14.glBlendColor(color, color, color, color);
+        RenderSystem.blendColor(color, color, color, color);
 
-        AssetUtil.renderItemWithoutScrewingWithColors(this.stack);
+        int blockLight = level.getBrightness(LightType.BLOCK, new BlockPos(x, y, z));
+        int skyLight = level.getBrightness(LightType.SKY, new BlockPos(x, y, z));
+        AssetUtil.renderItemWithoutScrewingWithColors(this.stack, matrices, LightTexture.pack(blockLight, skyLight), OverlayTexture.NO_OVERLAY);
 
         RenderHelper.turnOff();
+        matrices.popPose();
         RenderSystem.popMatrix();
+        renderBuffer.endBatch();
     }
 
     @Override
     public IParticleRenderType getRenderType() {
         return IParticleRenderType.PARTICLE_SHEET_TRANSLUCENT;
     }
+
+    public static class Factory implements IParticleFactory<LaserItemParticleData> {
+        public Factory(IAnimatedSprite sprite) {
+
+        }
+
+        @Override
+        public Particle createParticle(LaserItemParticleData data, ClientWorld worldIn, double x, double y, double z, double xSpeed, double ySpeed, double zSpeed) {
+            return new ParticleLaserItem(worldIn, x, y, z, data.stack, ySpeed, data.outputX, data.outputY, data.outputZ);
+        }
+
+        public static IParticleData createData(ItemStack stack, double outputX, double outputY, double outputZ) {
+            return new LaserItemParticleData(stack, outputX, outputY, outputZ);
+        }
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelay.java

@@ -42,6 +42,8 @@ public abstract class TileEntityLaserRelay extends TileEntityInventoryBase {
     private Network cachedNetwork;
     private int changeAmountAtCaching = -1;
     private int lastRange;
+    // List of connections that are synced to the client for RenderLaserRelay to use
+    private final ConcurrentSet<IConnectionPair> connections = new ConcurrentSet<>();
 
     public TileEntityLaserRelay(TileEntityType<?> tileType, LaserType type) {
         super(tileType, 1);
@@ -55,10 +57,12 @@ public abstract class TileEntityLaserRelay extends TileEntityInventoryBase {
         if (type == NBTType.SYNC) {
             ActuallyAdditionsAPI.connectionHandler.removeRelayFromNetwork(this.worldPosition, this.level);
 
+            this.connections.clear();
             ListNBT list = compound.getList("Connections", 10);
             if (!list.isEmpty()) {
                 for (int i = 0; i < list.size(); i++) {
                     ConnectionPair pair = new ConnectionPair();
+                    this.connections.add(pair);
                     pair.readFromNBT(list.getCompound(i));
                     ActuallyAdditionsAPI.connectionHandler.addConnection(pair.getPositions()[0], pair.getPositions()[1], this.type, this.level, pair.doesSuppressRender());
                 }
@@ -97,6 +101,7 @@ public abstract class TileEntityLaserRelay extends TileEntityInventoryBase {
                 for (IConnectionPair pair : connections) {
                     int distanceSq = (int) pair.getPositions()[0].distSqr(pair.getPositions()[1]);
                     if (distanceSq > range * range) {
+                        this.connections.remove(pair);
                         ActuallyAdditionsAPI.connectionHandler.removeConnection(this.level, pair.getPositions()[0], pair.getPositions()[1]);
                     }
                 }
@@ -184,4 +189,8 @@ public abstract class TileEntityLaserRelay extends TileEntityInventoryBase {
     public abstract String getCompassDisplayString();
 
     public abstract void onCompassAction(PlayerEntity player);
+
+    public ConcurrentSet<IConnectionPair> getConnections() {
+        return connections;
+    }
 }

src/main/java/de/ellpeck/actuallyadditions/mod/tile/TileEntityLaserRelayEnergy.java

@@ -15,7 +15,7 @@ import de.ellpeck.actuallyadditions.api.laser.LaserType;
 import de.ellpeck.actuallyadditions.api.laser.Network;
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.blocks.ActuallyBlocks;
-import de.ellpeck.actuallyadditions.mod.config.values.ConfigBoolValues;
+import de.ellpeck.actuallyadditions.mod.config.CommonConfig;
 import de.ellpeck.actuallyadditions.mod.util.StringUtil;
 import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
 import net.minecraft.entity.player.PlayerEntity;
@@ -186,8 +186,8 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay {
 
         if (totalReceiverAmount > 0 && !relaysThatWork.isEmpty()) {
             int amountPer = maxTransfer / totalReceiverAmount <= 0
-                ? maxTransfer / totalReceiverAmount
+                ? maxTransfer
-                : maxTransfer;
+                : maxTransfer / totalReceiverAmount;
 
             for (TileEntityLaserRelayEnergy theRelay : relaysThatWork) {
                 double highestLoss = Math.max(theRelay.getLossPercentage(), this.getLossPercentage());
@@ -231,7 +231,7 @@ public class TileEntityLaserRelayEnergy extends TileEntityLaserRelay {
     }
 
     private int calcDeduction(int theoreticalReceived, double highestLoss) {
-        return ConfigBoolValues.LASER_RELAY_LOSS.isEnabled()
+        return CommonConfig.Machines.LASER_RELAY_LOSS.get()
             ? MathHelper.ceil(theoreticalReceived * (highestLoss / 100))
             : 0;
     }

src/main/java/de/ellpeck/actuallyadditions/mod/util/AssetUtil.java

@@ -12,6 +12,7 @@ package de.ellpeck.actuallyadditions.mod.util;
 
 import com.mojang.blaze3d.matrix.MatrixStack;
 import com.mojang.blaze3d.platform.GlStateManager;
+import com.mojang.blaze3d.systems.RenderSystem;
 import com.mojang.blaze3d.vertex.IVertexBuilder;
 import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
 import de.ellpeck.actuallyadditions.mod.blocks.render.RenderTypes;
@@ -23,9 +24,14 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.FontRenderer;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.IRenderTypeBuffer;
+import net.minecraft.client.renderer.ItemRenderer;
 import net.minecraft.client.renderer.LightTexture;
 import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.model.IBakedModel;
 import net.minecraft.client.renderer.model.ItemCameraTransforms;
+import net.minecraft.client.renderer.texture.AtlasTexture;
+import net.minecraft.client.renderer.texture.OverlayTexture;
+import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.CompoundNBT;
 import net.minecraft.tileentity.TileEntity;
@@ -38,6 +44,7 @@ import net.minecraft.util.math.vector.Vector3f;
 import net.minecraft.world.World;
 import net.minecraftforge.api.distmarker.Dist;
 import net.minecraftforge.api.distmarker.OnlyIn;
+import net.minecraftforge.client.ForgeHooksClient;
 import net.minecraftforge.fml.network.PacketDistributor;
 
 public final class AssetUtil {
@@ -93,28 +100,29 @@ public final class AssetUtil {
     //    }
 
     @OnlyIn(Dist.CLIENT)
-    public static void renderItemWithoutScrewingWithColors(ItemStack stack) {
+    public static void renderItemWithoutScrewingWithColors(ItemStack stack, MatrixStack matrices, int combinedOverlay, int combinedLight) {
-/*        if (StackUtil.isValid(stack)) {
+        if (StackUtil.isValid(stack)) {
             Minecraft mc = Minecraft.getInstance();
             ItemRenderer renderer = mc.getItemRenderer();
             TextureManager manager = mc.getTextureManager();
+            IRenderTypeBuffer.Impl irendertypebuffer$impl = mc.renderBuffers().bufferSource();
 
-            IBakedModel model = renderer.getItemModelWithOverrides(stack, null, null);
+            IBakedModel model = renderer.getModel(stack, null, null);
-
+            manager.bind(AtlasTexture.LOCATION_BLOCKS);
-            manager.bind(TextureMap.LOCATION_BLOCKS_TEXTURE);
+            manager.getTexture(AtlasTexture.LOCATION_BLOCKS).setBlurMipmap(false, false);
-            manager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).setBlurMipmap(false, false);
+            RenderSystem.enableRescaleNormal();
-            GlStateManager._enableRescaleNormal();
+            RenderSystem.enableBlend();
-            GlStateManager._enableBlend();
+            RenderSystem.pushMatrix();
-            GlStateManager._pushMatrix();
+            model = ForgeHooksClient.handleCameraTransforms(matrices, model, ItemCameraTransforms.TransformType.FIXED, false);
-            model = ForgeHooksClient.handleCameraTransforms(model, ItemCameraTransforms.TransformType.FIXED, false);
+            renderer.render(stack, ItemCameraTransforms.TransformType.FIXED, false, matrices, irendertypebuffer$impl,
-            renderer.renderItem(stack, model);
+                    combinedOverlay, combinedLight, model);
-            GlStateManager.cullFace(GlStateManager.CullFace.BACK);
+            RenderSystem.popMatrix();
-            GlStateManager._popMatrix();
+            RenderSystem.disableRescaleNormal();
-            GlStateManager._disableRescaleNormal();
+            RenderSystem.disableBlend();
-            GlStateManager._disableBlend();
+            manager.bind(AtlasTexture.LOCATION_BLOCKS);
-            manager.bind(TextureMap.LOCATION_BLOCKS_TEXTURE);
+            manager.getTexture(AtlasTexture.LOCATION_BLOCKS).restoreLastBlurMipmap();
-            manager.getTexture(TextureMap.LOCATION_BLOCKS_TEXTURE).restoreLastBlurMipmap();
+            irendertypebuffer$impl.endBatch();
-        }*/
+        }
     }
 
     @OnlyIn(Dist.CLIENT)

src/main/resources/assets/actuallyadditions/particles/beam.json

@@ -0,0 +1,4 @@
+{
+  "textures": [
+  ]
+}

src/main/resources/assets/actuallyadditions/particles/laser_item.json

@@ -0,0 +1,4 @@
+{
+  "textures": [
+  ]
+}