diff --git a/README.md b/README.md
index 36df641..6ceb821 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,6 @@
 This is the unfinished port of the WebDisplays mod for Minecraft 1.12.2. The text below is my "TODO" list.
 
 ### Bugs to fix
-* Memory leak (screens aren't deleted?!?)
-* GUIs are not closed blocks gets destroyed
 * Remove remaining printed debug infos and check for TODOs
 
 ### Things before release
@@ -21,3 +19,4 @@ This is the unfinished port of the WebDisplays mod for Minecraft 1.12.2. The tex
 * minePad management: check GuiContainer.draggedStack for minePad
 * In-game command to add/remove blacklisted domains
 * Config: RPMP (Real pixels per Minecraft pixels)
+* Disable miniserv in solo
diff --git a/libs/mcef-1.12.2-0.9-api.jar b/libs/mcef-1.12.2-0.9-api.jar
index 60ffc72..0a8686b 100644
Binary files a/libs/mcef-1.12.2-0.9-api.jar and b/libs/mcef-1.12.2-0.9-api.jar differ
diff --git a/src/main/java/net/montoyo/wd/SharedProxy.java b/src/main/java/net/montoyo/wd/SharedProxy.java
index 401f5e6..f837936 100644
--- a/src/main/java/net/montoyo/wd/SharedProxy.java
+++ b/src/main/java/net/montoyo/wd/SharedProxy.java
@@ -7,6 +7,7 @@ package net.montoyo.wd;
 import com.mojang.authlib.GameProfile;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraftforge.common.DimensionManager;
 import net.minecraftforge.fml.server.FMLServerHandler;
@@ -98,4 +99,7 @@ public class SharedProxy {
         return false;
     }
 
+    public void closeGui(BlockPos bp, BlockSide bs) {
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/block/BlockPeripheral.java b/src/main/java/net/montoyo/wd/block/BlockPeripheral.java
index 28e14b7..d66677d 100644
--- a/src/main/java/net/montoyo/wd/block/BlockPeripheral.java
+++ b/src/main/java/net/montoyo/wd/block/BlockPeripheral.java
@@ -30,6 +30,7 @@ import net.minecraft.util.math.Vec3i;
 import net.minecraft.world.Explosion;
 import net.minecraft.world.IBlockAccess;
 import net.minecraft.world.World;
+import net.minecraftforge.fml.common.network.NetworkRegistry;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.core.DefaultPeripheral;
 import net.montoyo.wd.entity.TileEntityKeyboard;
@@ -38,6 +39,7 @@ import net.montoyo.wd.entity.TileEntityPeripheralBase;
 import net.montoyo.wd.entity.TileEntityServer;
 import net.montoyo.wd.item.ItemLinker;
 import net.montoyo.wd.item.ItemPeripheral;
+import net.montoyo.wd.net.client.CMessageCloseGui;
 import net.montoyo.wd.utilities.BlockSide;
 import net.montoyo.wd.utilities.Log;
 
@@ -241,19 +243,23 @@ public class BlockPeripheral extends WDBlockContainer {
             removeRightPiece(world, pos);
             world.setBlockToAir(pos);
             dropBlockAsItem(world, pos, state, 0);
+            WebDisplays.NET_HANDLER.sendToAllAround(new CMessageCloseGui(pos), point(world, pos));
         }
     }
 
     @Override
     public void onBlockDestroyedByPlayer(World world, BlockPos pos, IBlockState state) {
-        if(!world.isRemote && state.getValue(type) == DefaultPeripheral.KEYBOARD)
-            removeRightPiece(world, pos);
+        if(!world.isRemote) {
+            if(state.getBlock() == this && state.getValue(type) == DefaultPeripheral.KEYBOARD)
+                removeRightPiece(world, pos);
+
+            WebDisplays.NET_HANDLER.sendToAllAround(new CMessageCloseGui(pos), point(world, pos));
+        }
     }
 
     @Override
     public void onBlockDestroyedByExplosion(World world, BlockPos pos, Explosion explosion) {
-        if(!world.isRemote && world.getBlockState(pos).getValue(type) == DefaultPeripheral.KEYBOARD)
-            removeRightPiece(world, pos);
+        onBlockDestroyedByPlayer(world, pos, world.getBlockState(pos));
     }
 
     @Override
@@ -270,4 +276,8 @@ public class BlockPeripheral extends WDBlockContainer {
         }
     }
 
+    private static NetworkRegistry.TargetPoint point(World world, BlockPos bp) {
+        return new NetworkRegistry.TargetPoint(world.provider.getDimension(), (double) bp.getX(), (double) bp.getY(), (double) bp.getZ(), 64.0);
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/block/BlockScreen.java b/src/main/java/net/montoyo/wd/block/BlockScreen.java
index 230dd26..bf3bab5 100644
--- a/src/main/java/net/montoyo/wd/block/BlockScreen.java
+++ b/src/main/java/net/montoyo/wd/block/BlockScreen.java
@@ -198,7 +198,7 @@ public class BlockScreen extends WDBlockContainer {
         }
 
         boolean created = false;
-        Log.info("Structure at %s of size %dx%d", pos.toString(), size.x, size.y);
+        Log.info("Player %s (UUID %s) created a screen at %s of size %dx%d", player.getName(), player.getGameProfile().getId().toString(), pos.toString(), size.x, size.y);
 
         if(te == null) {
             BlockPos bp = pos.toBlock();
diff --git a/src/main/java/net/montoyo/wd/client/ClientProxy.java b/src/main/java/net/montoyo/wd/client/ClientProxy.java
index 80a8b2c..3c90cd9 100644
--- a/src/main/java/net/montoyo/wd/client/ClientProxy.java
+++ b/src/main/java/net/montoyo/wd/client/ClientProxy.java
@@ -207,7 +207,7 @@ public class ClientProxy extends SharedProxy implements IResourceManagerReloadLi
         if(mc.currentScreen != null && mc.currentScreen instanceof GuiScreenConfig) {
             GuiScreenConfig gsc = (GuiScreenConfig) mc.currentScreen;
 
-            if(gsc.isScreen(pos, side))
+            if(gsc.isForBlock(pos.toBlock(), side))
                 gsc.updateResolution(res);
         }
     }
@@ -217,7 +217,7 @@ public class ClientProxy extends SharedProxy implements IResourceManagerReloadLi
         if(mc.currentScreen != null && mc.currentScreen instanceof GuiScreenConfig) {
             GuiScreenConfig gsc = (GuiScreenConfig) mc.currentScreen;
 
-            if(gsc.isScreen(pos, side))
+            if(gsc.isForBlock(pos.toBlock(), side))
                 gsc.updateRotation(rot);
         }
     }
@@ -338,6 +338,16 @@ public class ClientProxy extends SharedProxy implements IResourceManagerReloadLi
         return miniservPort <= 0;
     }
 
+    @Override
+    public void closeGui(BlockPos bp, BlockSide bs) {
+        if(mc.currentScreen instanceof WDScreen) {
+            WDScreen scr = (WDScreen) mc.currentScreen;
+
+            if(scr.isForBlock(bp, bs))
+                mc.displayGuiScreen(null);
+        }
+    }
+
     /**************************************** RESOURCE MANAGER METHODS ****************************************/
 
     @Override
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiKeyboard.java b/src/main/java/net/montoyo/wd/client/gui/GuiKeyboard.java
index 6430666..cebe6fd 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiKeyboard.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiKeyboard.java
@@ -152,11 +152,6 @@ public class GuiKeyboard extends WDScreen {
         }
     }
 
-    @Override
-    public boolean doesGuiPauseGame() {
-        return false;
-    }
-
     @Override
     protected void sync() {
         if(!eventStack.isEmpty()) {
@@ -217,4 +212,9 @@ public class GuiKeyboard extends WDScreen {
         }
     }
 
+    @Override
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
+        return bp.equals(kbPos) || (bp.equals(tes.getPos()) && side == this.side);
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiMinePad.java b/src/main/java/net/montoyo/wd/client/gui/GuiMinePad.java
index 8642705..3cd516e 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiMinePad.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiMinePad.java
@@ -7,10 +7,12 @@ package net.montoyo.wd.client.gui;
 import net.minecraft.client.renderer.BufferBuilder;
 import net.minecraft.client.renderer.Tessellator;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.util.math.BlockPos;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.client.ClientProxy;
+import net.montoyo.wd.utilities.BlockSide;
 import org.lwjgl.input.Keyboard;
 import org.lwjgl.input.Mouse;
 
@@ -135,8 +137,7 @@ public class GuiMinePad extends WDScreen {
     }
 
     @Override
-    public boolean doesGuiPauseGame() {
-        //TODO: Is this necessary??
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
         return false;
     }
 
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiRedstoneCtrl.java b/src/main/java/net/montoyo/wd/client/gui/GuiRedstoneCtrl.java
index 1644551..0087f40 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiRedstoneCtrl.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiRedstoneCtrl.java
@@ -5,11 +5,13 @@
 package net.montoyo.wd.client.gui;
 
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.client.gui.controls.Button;
 import net.montoyo.wd.client.gui.controls.TextField;
 import net.montoyo.wd.client.gui.loading.FillControl;
 import net.montoyo.wd.net.server.SMessageRedstoneCtrl;
+import net.montoyo.wd.utilities.BlockSide;
 import net.montoyo.wd.utilities.Util;
 import net.montoyo.wd.utilities.Vector3i;
 
@@ -58,4 +60,9 @@ public class GuiRedstoneCtrl extends WDScreen {
         mc.displayGuiScreen(null);
     }
 
+    @Override
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
+        return pos.equalsBlockPos(bp);
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiScreenConfig.java b/src/main/java/net/montoyo/wd/client/gui/GuiScreenConfig.java
index 1343ced..1e9709b 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiScreenConfig.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiScreenConfig.java
@@ -7,6 +7,7 @@ package net.montoyo.wd.client.gui;
 import net.minecraft.client.audio.PositionedSoundRecord;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.client.gui.controls.*;
 import net.montoyo.wd.client.gui.loading.FillControl;
@@ -413,10 +414,6 @@ public class GuiScreenConfig extends WDScreen {
         otherRights = updateRights(otherRights, rights, otherBoxes, false);
     }
 
-    public boolean isScreen(Vector3i pos, BlockSide side) {
-        return pos.x == tes.getPos().getX() && pos.y == tes.getPos().getY() && pos.z == tes.getPos().getZ() && side == this.side;
-    }
-
     @Override
     protected void sync() {
         WebDisplays.NET_HANDLER.sendToServer(new SMessageScreenCtrl(tes, side, friendRights, otherRights));
@@ -471,4 +468,9 @@ public class GuiScreenConfig extends WDScreen {
         updateRotationStr();
     }
 
+    @Override
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
+        return bp.equals(tes.getPos()) && side == this.side;
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiServer.java b/src/main/java/net/montoyo/wd/client/gui/GuiServer.java
index eaa81e0..7741dcd 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiServer.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiServer.java
@@ -13,12 +13,11 @@ import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.client.resources.I18n;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.SoundCategory;
+import net.minecraft.util.math.BlockPos;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.miniserv.Constants;
 import net.montoyo.wd.miniserv.client.*;
-import net.montoyo.wd.utilities.Log;
-import net.montoyo.wd.utilities.NameUUIDPair;
-import net.montoyo.wd.utilities.Util;
+import net.montoyo.wd.utilities.*;
 import org.lwjgl.input.Keyboard;
 
 import javax.swing.filechooser.FileSystemView;
@@ -42,6 +41,7 @@ public class GuiServer extends WDScreen {
     private static final int MAX_LINE_LEN = 32;
     private static final int MAX_LINES = 12;
 
+    private final Vector3i serverPos;
     private final NameUUIDPair owner;
     private final ArrayList<String> lines = new ArrayList<>();
     private String prompt = "";
@@ -68,7 +68,8 @@ public class GuiServer extends WDScreen {
     private String uploadFilter = "";
     private long uploadFilterTime;
 
-    public GuiServer(NameUUIDPair owner) {
+    public GuiServer(Vector3i vec, NameUUIDPair owner) {
+        serverPos = vec;
         this.owner = owner;
         //userPrompt = owner.name + "@miniserv$ ";
         userPrompt = "> ";
@@ -695,4 +696,8 @@ public class GuiServer extends WDScreen {
             writeLine(tr("upload.uploading"));
     }
 
+    @Override
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
+        return serverPos.equalsBlockPos(bp);
+    }
 }
diff --git a/src/main/java/net/montoyo/wd/client/gui/GuiSetURL2.java b/src/main/java/net/montoyo/wd/client/gui/GuiSetURL2.java
index ddbd2cc..f475927 100644
--- a/src/main/java/net/montoyo/wd/client/gui/GuiSetURL2.java
+++ b/src/main/java/net/montoyo/wd/client/gui/GuiSetURL2.java
@@ -7,6 +7,7 @@ package net.montoyo.wd.client.gui;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumHand;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.montoyo.mcef.api.IBrowser;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.client.ClientProxy;
@@ -112,4 +113,9 @@ public class GuiSetURL2 extends WDScreen {
         mc.displayGuiScreen(null);
     }
 
+    @Override
+    public boolean isForBlock(BlockPos bp, BlockSide side) {
+        return (remoteLocation != null && remoteLocation.equalsBlockPos(bp)) || (bp.equals(tileEntity.getPos()) && side == screenSide);
+    }
+
 }
diff --git a/src/main/java/net/montoyo/wd/client/gui/WDScreen.java b/src/main/java/net/montoyo/wd/client/gui/WDScreen.java
index 3993ffe..0bf9b04 100644
--- a/src/main/java/net/montoyo/wd/client/gui/WDScreen.java
+++ b/src/main/java/net/montoyo/wd/client/gui/WDScreen.java
@@ -11,6 +11,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.ResourceLocation;
+import net.minecraft.util.math.BlockPos;
 import net.montoyo.wd.WebDisplays;
 import net.montoyo.wd.client.gui.controls.Container;
 import net.montoyo.wd.client.gui.controls.Control;
@@ -19,6 +20,7 @@ import net.montoyo.wd.client.gui.loading.FillControl;
 import net.montoyo.wd.client.gui.loading.GuiLoader;
 import net.montoyo.wd.client.gui.loading.JsonOWrapper;
 import net.montoyo.wd.net.server.SMessageACQuery;
+import net.montoyo.wd.utilities.BlockSide;
 import net.montoyo.wd.utilities.Log;
 import net.montoyo.wd.utilities.NameUUIDPair;
 import org.lwjgl.input.Keyboard;
@@ -364,4 +366,11 @@ public abstract class WDScreen extends GuiScreen {
             postDrawList.add(ctrl);
     }
 
+    @Override
+    public boolean doesGuiPauseGame() {
+        return false;
+    }
+
+    public abstract boolean isForBlock(BlockPos bp, BlockSide side);
+
 }
diff --git a/src/main/java/net/montoyo/wd/data/ScreenConfigData.java b/src/main/java/net/montoyo/wd/data/ScreenConfigData.java
index 9fd7bda..428c926 100644
--- a/src/main/java/net/montoyo/wd/data/ScreenConfigData.java
+++ b/src/main/java/net/montoyo/wd/data/ScreenConfigData.java
@@ -46,7 +46,7 @@ public class ScreenConfigData extends GuiData {
         if(old != null && old instanceof GuiScreenConfig) {
             GuiScreenConfig gsc = (GuiScreenConfig) old;
 
-            if(gsc.isScreen(pos, side)) {
+            if(gsc.isForBlock(pos.toBlock(), side)) {
                 gsc.updateFriends(friends);
                 gsc.updateFriendRights(friendRights);
                 gsc.updateOtherRights(otherRights);
diff --git a/src/main/java/net/montoyo/wd/data/ServerData.java b/src/main/java/net/montoyo/wd/data/ServerData.java
index b23be03..7471637 100644
--- a/src/main/java/net/montoyo/wd/data/ServerData.java
+++ b/src/main/java/net/montoyo/wd/data/ServerData.java
@@ -5,27 +5,31 @@
 package net.montoyo.wd.data;
 
 import net.minecraft.client.gui.GuiScreen;
+import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 import net.montoyo.wd.client.gui.GuiServer;
 import net.montoyo.wd.utilities.NameUUIDPair;
+import net.montoyo.wd.utilities.Vector3i;
 
 public class ServerData extends GuiData {
 
+    public Vector3i pos;
     public NameUUIDPair owner;
 
     public ServerData() {
     }
 
-    public ServerData(NameUUIDPair owner) {
+    public ServerData(BlockPos bp, NameUUIDPair owner) {
+        pos = new Vector3i(bp);
         this.owner = owner;
     }
 
     @SideOnly(Side.CLIENT)
     @Override
     public GuiScreen createGui(GuiScreen old, World world) {
-        return new GuiServer(owner);
+        return new GuiServer(pos, owner);
     }
 
     @Override
diff --git a/src/main/java/net/montoyo/wd/entity/TileEntityScreen.java b/src/main/java/net/montoyo/wd/entity/TileEntityScreen.java
index 1c6c87a..d6f6254 100644
--- a/src/main/java/net/montoyo/wd/entity/TileEntityScreen.java
+++ b/src/main/java/net/montoyo/wd/entity/TileEntityScreen.java
@@ -27,6 +27,7 @@ import net.montoyo.wd.core.JSServerRequest;
 import net.montoyo.wd.core.ScreenRights;
 import net.montoyo.wd.data.ScreenConfigData;
 import net.montoyo.wd.net.client.CMessageAddScreen;
+import net.montoyo.wd.net.client.CMessageCloseGui;
 import net.montoyo.wd.net.client.CMessageJSResponse;
 import net.montoyo.wd.net.client.CMessageScreenUpdate;
 import net.montoyo.wd.net.server.SMessageRequestTEData;
@@ -688,14 +689,6 @@ public class TileEntityScreen extends TileEntity {
         }
     }
 
-    /*@Override
-    public void validate() {
-        super.validate();
-
-        if(world.isRemote)
-            Log.info("===> TES(  VALIDATE) %s", pos.toString());
-    }*/
-
     @Override
     public void invalidate() {
         super.invalidate();
@@ -844,7 +837,7 @@ public class TileEntityScreen extends TileEntity {
         }
 
         IUpgrade itemAsUpgrade = (IUpgrade) is.getItem();
-        if(abortIfExisting && scr.upgrades.stream().anyMatch((otherStack) -> itemAsUpgrade.isSameUpgrade(is, otherStack)))
+        if(abortIfExisting && scr.upgrades.stream().anyMatch(otherStack -> itemAsUpgrade.isSameUpgrade(is, otherStack)))
             return false; //Upgrade already exists
 
         ItemStack isCopy = is.copy(); //FIXME: Duct tape fix, because the original stack will be shrinked
@@ -867,7 +860,7 @@ public class TileEntityScreen extends TileEntity {
             return false;
 
         IUpgrade itemAsUpgrade = (IUpgrade) is.getItem();
-        return scr.upgrades.stream().anyMatch((otherStack) -> itemAsUpgrade.isSameUpgrade(is, otherStack));
+        return scr.upgrades.stream().anyMatch(otherStack -> itemAsUpgrade.isSameUpgrade(is, otherStack));
     }
 
     public boolean hasUpgrade(BlockSide side, DefaultUpgrade du) {
@@ -950,10 +943,6 @@ public class TileEntityScreen extends TileEntity {
     }
 
     public void laserDownMove(BlockSide side, EntityPlayer ply, Vector2i pos, boolean down) {
-        //System.out.println("called laser" + (down ? "Down" : "Move"));
-        if(down)
-            System.out.println("called laserDown");
-
         Screen scr = getScreenForLaserOp(side, ply);
 
         if(scr != null) {
@@ -969,7 +958,6 @@ public class TileEntityScreen extends TileEntity {
     }
 
     public void laserUp(BlockSide side, EntityPlayer ply) {
-        System.out.println("called laserUp");
         Screen scr = getScreenForLaserOp(side, ply);
 
         if(scr != null) {
@@ -982,11 +970,11 @@ public class TileEntityScreen extends TileEntity {
 
     public void onDestroy(@Nullable EntityPlayer ply) {
         for(Screen scr: screens) {
-            for(ItemStack is: scr.upgrades)
-                dropUpgrade(is, scr.side, ply);
-
+            scr.upgrades.forEach(is -> dropUpgrade(is, scr.side, ply));
             scr.upgrades.clear();
         }
+
+        WebDisplays.NET_HANDLER.sendToAllAround(new CMessageCloseGui(pos), point());
     }
 
     public void setOwner(BlockSide side, EntityPlayer newOwner) {
diff --git a/src/main/java/net/montoyo/wd/entity/TileEntityServer.java b/src/main/java/net/montoyo/wd/entity/TileEntityServer.java
index f9acb36..a133c74 100644
--- a/src/main/java/net/montoyo/wd/entity/TileEntityServer.java
+++ b/src/main/java/net/montoyo/wd/entity/TileEntityServer.java
@@ -44,7 +44,7 @@ public class TileEntityServer extends TileEntity {
         if(WebDisplays.INSTANCE.miniservPort == 0)
             Util.toast(ply, "noMiniserv");
         else if(owner != null && ply instanceof EntityPlayerMP)
-            (new ServerData(owner)).sendTo((EntityPlayerMP) ply);
+            (new ServerData(pos, owner)).sendTo((EntityPlayerMP) ply);
 
         return true;
     }
diff --git a/src/main/java/net/montoyo/wd/net/Messages.java b/src/main/java/net/montoyo/wd/net/Messages.java
index 15e5910..e74b43e 100644
--- a/src/main/java/net/montoyo/wd/net/Messages.java
+++ b/src/main/java/net/montoyo/wd/net/Messages.java
@@ -32,6 +32,7 @@ public abstract class Messages {
         l.add(SMessageMiniservConnect.class);
         l.add(CMessageMiniservKey.class);
         l.add(CMessageServerInfo.class);
+        l.add(CMessageCloseGui.class);
 
         messages = l.toArray(new Class[0]);
     }
diff --git a/src/main/java/net/montoyo/wd/net/client/CMessageCloseGui.java b/src/main/java/net/montoyo/wd/net/client/CMessageCloseGui.java
new file mode 100644
index 0000000..cf1f884
--- /dev/null
+++ b/src/main/java/net/montoyo/wd/net/client/CMessageCloseGui.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2018 BARBOTIN Nicolas
+ */
+
+package net.montoyo.wd.net.client;
+
+import io.netty.buffer.ByteBuf;
+import net.minecraft.util.math.BlockPos;
+import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
+import net.minecraftforge.fml.relauncher.Side;
+import net.montoyo.wd.WebDisplays;
+import net.montoyo.wd.net.Message;
+import net.montoyo.wd.utilities.BlockSide;
+
+import java.util.Arrays;
+
+@Message(messageId = 13, side = Side.CLIENT)
+public class CMessageCloseGui implements IMessage, Runnable {
+
+    private BlockPos blockPos;
+    private BlockSide blockSide;
+
+    public CMessageCloseGui() {
+    }
+
+    public CMessageCloseGui(BlockPos bp) {
+        blockPos = bp;
+        blockSide = null;
+    }
+
+    public CMessageCloseGui(BlockPos bp, BlockSide side) {
+        blockPos = bp;
+        blockSide = side;
+    }
+
+    @Override
+    public void fromBytes(ByteBuf buf) {
+        int x, y, z, side;
+        x = buf.readInt();
+        y = buf.readInt();
+        z = buf.readInt();
+        side = buf.readByte();
+
+        blockPos = new BlockPos(x, y, z);
+        if(side <= 0)
+            blockSide = null;
+        else
+            blockSide = BlockSide.values()[side - 1];
+    }
+
+    @Override
+    public void toBytes(ByteBuf buf) {
+        buf.writeInt(blockPos.getX());
+        buf.writeInt(blockPos.getY());
+        buf.writeInt(blockPos.getZ());
+
+        if(blockSide == null)
+            buf.writeByte(0);
+        else
+            buf.writeByte(blockSide.ordinal() + 1);
+    }
+
+    @Override
+    public void run() {
+        if(blockSide == null)
+            Arrays.stream(BlockSide.values()).forEach(s -> WebDisplays.PROXY.closeGui(blockPos, s));
+        else
+            WebDisplays.PROXY.closeGui(blockPos, blockSide);
+    }
+
+}
diff --git a/src/main/java/net/montoyo/wd/utilities/Vector3i.java b/src/main/java/net/montoyo/wd/utilities/Vector3i.java
index 75eea3e..07bf127 100644
--- a/src/main/java/net/montoyo/wd/utilities/Vector3i.java
+++ b/src/main/java/net/montoyo/wd/utilities/Vector3i.java
@@ -63,6 +63,10 @@ public final class Vector3i {
             return false;
     }
 
+    public boolean equalsBlockPos(BlockPos bp) {
+        return bp.getX() == x && bp.getY() == y && bp.getZ() == z;
+    }
+
     @Override
     public String toString() {
         return "X: " + x + ", Y: " + y + ", Z: " + z;