diff --git a/gameserver/src/main/java/brainwine/gameserver/entity/player/Placement.java b/gameserver/src/main/java/brainwine/gameserver/entity/player/Placement.java
new file mode 100644
index 0000000..aa2411f
--- /dev/null
+++ b/gameserver/src/main/java/brainwine/gameserver/entity/player/Placement.java
@@ -0,0 +1,32 @@
+package brainwine.gameserver.entity.player;
+
+import brainwine.gameserver.item.Item;
+
+/**
+ * Simple model for keeping track of the last placed item of a player.
+ * Mainly used for linking switches to doors, trapdoors etc.
+ */
+public class Placement {
+    
+    private final int x;
+    private final int y;
+    private final Item item;
+    
+    public Placement(int x, int y, Item item) {
+        this.x = x;
+        this.y = y;
+        this.item = item;
+    }
+    
+    public int getX() {
+        return x;
+    }
+    
+    public int getY() {
+        return y;
+    }
+    
+    public Item getItem() {
+        return item;
+    }
+}
diff --git a/gameserver/src/main/java/brainwine/gameserver/entity/player/Player.java b/gameserver/src/main/java/brainwine/gameserver/entity/player/Player.java
index 56b3ec2..00ec473 100644
--- a/gameserver/src/main/java/brainwine/gameserver/entity/player/Player.java
+++ b/gameserver/src/main/java/brainwine/gameserver/entity/player/Player.java
@@ -3,6 +3,7 @@ package brainwine.gameserver.entity.player;
 import java.beans.ConstructorProperties;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -26,6 +27,8 @@ import brainwine.gameserver.entity.EntityType;
 import brainwine.gameserver.entity.FacingDirection;
 import brainwine.gameserver.item.Item;
 import brainwine.gameserver.item.ItemRegistry;
+import brainwine.gameserver.item.ItemUseType;
+import brainwine.gameserver.item.Layer;
 import brainwine.gameserver.item.LootGraphic;
 import brainwine.gameserver.loot.Loot;
 import brainwine.gameserver.server.Message;
@@ -51,6 +54,7 @@ import brainwine.gameserver.server.messages.ZoneStatusMessage;
 import brainwine.gameserver.server.pipeline.Connection;
 import brainwine.gameserver.server.requests.BlocksIgnoreRequest;
 import brainwine.gameserver.server.requests.BlocksRequest;
+import brainwine.gameserver.util.MapHelper;
 import brainwine.gameserver.util.MathUtils;
 import brainwine.gameserver.zone.Chunk;
 import brainwine.gameserver.zone.MetaBlock;
@@ -103,6 +107,7 @@ public class Player extends Entity implements CommandExecutor {
     private final Map<Integer, Long> activeChunks = new HashMap<>();
     private final Map<Integer, ConfigurableDialog> dialogs = new HashMap<>();
     private String clientVersion;
+    private Placement lastPlacement;
     private Item heldItem = Item.AIR;
     private int teleportX;
     private int teleportY;
@@ -243,6 +248,7 @@ public class Player extends Entity implements CommandExecutor {
      */
     public void onDisconnect() {
         lastHeartbeat = 0;
+        lastPlacement = null;
         
         if(zone != null) {
             zone.removePlayer(this);
@@ -418,6 +424,53 @@ public class Player extends Entity implements CommandExecutor {
         return heldItem;
     }
     
+    public void trackPlacement(int x, int y, Item item) {
+        if(item.getUses().isEmpty() || !zone.areCoordinatesInBounds(x, y)) {
+            return;
+        }
+        
+        boolean linked = false;
+        
+        if(lastPlacement != null) {
+            if(item.hasUse(ItemUseType.SWITCHED) && !item.hasUse(ItemUseType.SWITCH)) {
+                linked = tryLinkSwitchedItem(x, y, item);
+            }
+        }
+        
+        if(!linked) {
+            lastPlacement = new Placement(x, y, item);
+        }
+    }
+    
+    private boolean tryLinkSwitchedItem(int x, int y, Item item) {
+        int pX = lastPlacement.getX();
+        int pY = lastPlacement.getY();
+        Item pItem = lastPlacement.getItem();
+        boolean linked = false;
+        
+        if(pItem.hasUse(ItemUseType.SWITCH)) {
+            MetaBlock metaBlock = zone.getMetaBlock(pX, pY);
+            Map<String, Object> metadata = metaBlock == null ? null : metaBlock.getMetadata();
+            
+            if(metadata != null) {
+                MapHelper.appendList(metadata, ">", Arrays.asList(x, y));
+                
+                if(!(item.getUse(ItemUseType.SWITCHED) instanceof String)) {
+                    int mod = zone.getBlock(pX, pY).getFrontMod();
+                    zone.updateBlock(x, y, Layer.FRONT, item, mod, null, null);
+                }
+                
+                linked = true;
+                
+                if(!pItem.hasUse(ItemUseType.MULTI) || MapHelper.getList(metadata, ">", Collections.emptyList()).size() >= 20) {
+                    lastPlacement = null;
+                }
+            }
+        }
+        
+        return linked;
+    }
+    
     public double getMiningRange() {
         return MathUtils.lerp(3.0, 5.0, (double)getSkillLevel(Skill.MINING) / MAX_SKILL_LEVEL);
     }
diff --git a/gameserver/src/main/java/brainwine/gameserver/item/Item.java b/gameserver/src/main/java/brainwine/gameserver/item/Item.java
index ec54c9a..58bda42 100644
--- a/gameserver/src/main/java/brainwine/gameserver/item/Item.java
+++ b/gameserver/src/main/java/brainwine/gameserver/item/Item.java
@@ -236,6 +236,10 @@ public class Item {
         return false;
     }
     
+    public Object getUse(ItemUseType type) {
+        return useConfigs.get(type);
+    }
+    
     public Map<ItemUseType, Object> getUses() {
         return useConfigs;
     }
diff --git a/gameserver/src/main/java/brainwine/gameserver/item/ItemUseType.java b/gameserver/src/main/java/brainwine/gameserver/item/ItemUseType.java
index 4f905e6..573b519 100644
--- a/gameserver/src/main/java/brainwine/gameserver/item/ItemUseType.java
+++ b/gameserver/src/main/java/brainwine/gameserver/item/ItemUseType.java
@@ -12,6 +12,9 @@ public enum ItemUseType {
     CHANGE,
     FIELDABLE,
     FLY,
+    MULTI,
+    SWITCH,
+    SWITCHED,
     TELEPORT,
     ZONE_TELEPORT,
     
diff --git a/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockMineRequest.java b/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockMineRequest.java
index d3930a1..3f4b44c 100644
--- a/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockMineRequest.java
+++ b/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockMineRequest.java
@@ -1,15 +1,22 @@
 package brainwine.gameserver.server.requests;
 
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
 import brainwine.gameserver.entity.player.Player;
 import brainwine.gameserver.item.Action;
 import brainwine.gameserver.item.Item;
+import brainwine.gameserver.item.ItemUseType;
 import brainwine.gameserver.item.Layer;
 import brainwine.gameserver.item.ModType;
 import brainwine.gameserver.server.PlayerRequest;
 import brainwine.gameserver.server.messages.BlockChangeMessage;
 import brainwine.gameserver.server.messages.InventoryMessage;
+import brainwine.gameserver.util.MapHelper;
 import brainwine.gameserver.util.MathUtils;
 import brainwine.gameserver.zone.Block;
+import brainwine.gameserver.zone.MetaBlock;
 import brainwine.gameserver.zone.Zone;
 
 public class BlockMineRequest extends PlayerRequest {
@@ -36,6 +43,7 @@ public class BlockMineRequest extends PlayerRequest {
         }
         
         Block block = zone.getBlock(x, y);
+        MetaBlock metaBlock = zone.getMetaBlock(x, y);
         
         if(block.getItem(layer) != item) {
             fail(player, "Could not find the item you're trying to mine.");
@@ -57,6 +65,32 @@ public class BlockMineRequest extends PlayerRequest {
             return;
         }
         
+        if(metaBlock != null) {
+            Map<String, Object> metadata = metaBlock.getMetadata();
+            
+            if(!metaBlock.hasOwner() && item.hasUse(ItemUseType.SWITCH)) {
+                List<List<Integer>> positions = MapHelper.getList(metadata, ">", Collections.emptyList());
+                
+                for(List<Integer> position : positions) {
+                    Block target = zone.getBlock(position.get(0), position.get(1));
+                    
+                    if(target != null) {
+                        Item switchedItem = target.getFrontItem();
+                        
+                        if(switchedItem.hasUse(ItemUseType.SWITCHED)) {
+                            fail(player, String.format("This switch cannot be mined before its %s.", switchedItem.getTitle().toLowerCase()));
+                            return;
+                        }
+                    }
+                }
+            }
+            
+            if(item.hasUse(ItemUseType.CONTAINER) && metadata.containsKey("$")) {
+                fail(player, "Can't mine a container with loot in it.");
+                return;
+            }
+        }
+        
         Item inventoryItem = item.getMod() == ModType.DECAY && block.getMod(layer) > 0 ? item.getDecayInventoryItem() : item.getInventoryItem();
         zone.updateBlock(x, y, layer, 0, 0, player);
         
diff --git a/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockPlaceRequest.java b/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockPlaceRequest.java
index 848d96b..193048b 100644
--- a/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockPlaceRequest.java
+++ b/gameserver/src/main/java/brainwine/gameserver/server/requests/BlockPlaceRequest.java
@@ -68,6 +68,7 @@ public class BlockPlaceRequest extends PlayerRequest {
         
         zone.updateBlock(x, y, layer, item, mod, player);
         player.getInventory().removeItem(item);
+        player.trackPlacement(x, y, item);
     }
     
     private void fail(Player player, String reason) {