diff --git a/src/main/java/pw/kaboom/extras/Main.java b/src/main/java/pw/kaboom/extras/Main.java
index c702421..06f408b 100644
--- a/src/main/java/pw/kaboom/extras/Main.java
+++ b/src/main/java/pw/kaboom/extras/Main.java
@@ -25,7 +25,6 @@ import pw.kaboom.extras.commands.CommandSkin;
 import pw.kaboom.extras.commands.CommandSpawn;
 import pw.kaboom.extras.commands.CommandSpidey;
 import pw.kaboom.extras.commands.CommandTellraw;
-import pw.kaboom.extras.commands.CommandUnloadChunks;
 import pw.kaboom.extras.commands.CommandUsername;
 import pw.kaboom.extras.modules.block.BlockCheck;
 import pw.kaboom.extras.modules.block.BlockPhysics;
@@ -77,7 +76,6 @@ public final class Main extends JavaPlugin {
 		this.getCommand("spawn").setExecutor(new CommandSpawn());
 		this.getCommand("spidey").setExecutor(new CommandSpidey());
 		this.getCommand("tellraw").setExecutor(new CommandTellraw());
-		this.getCommand("unloadchunks").setExecutor(new CommandUnloadChunks());
 		this.getCommand("username").setExecutor(new CommandUsername());
 
 		ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(this, ListenerPriority.NORMAL, PacketType.Play.Client.WINDOW_CLICK) {
diff --git a/src/main/java/pw/kaboom/extras/commands/CommandUnloadChunks.java b/src/main/java/pw/kaboom/extras/commands/CommandUnloadChunks.java
deleted file mode 100644
index 044395b..0000000
--- a/src/main/java/pw/kaboom/extras/commands/CommandUnloadChunks.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package pw.kaboom.extras.commands;
-
-import org.bukkit.Bukkit;
-import org.bukkit.Chunk;
-import org.bukkit.World;
-
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-
-public final class CommandUnloadChunks implements CommandExecutor {
-	public boolean onCommand(final CommandSender sender, final Command command, final String label, final String[] args) {
-		int chunkCount = 0;
-
-		for (World world : Bukkit.getServer().getWorlds()) {
-			for (Chunk chunk : world.getLoadedChunks()) {
-				if (chunk.unload()) {
-					chunkCount++;
-				}
-			}
-		}
-
-		sender.sendMessage("Unloaded " + chunkCount + " unused chunks");
-		return true;
-	}
-}
diff --git a/src/main/java/pw/kaboom/extras/modules/block/BlockPhysics.java b/src/main/java/pw/kaboom/extras/modules/block/BlockPhysics.java
index 8a9ef85..f73defc 100644
--- a/src/main/java/pw/kaboom/extras/modules/block/BlockPhysics.java
+++ b/src/main/java/pw/kaboom/extras/modules/block/BlockPhysics.java
@@ -105,12 +105,19 @@ public final class BlockPhysics implements Listener {
 			case REDSTONE_TORCH:
 			case REDSTONE_WIRE:
 			case REPEATER:
+			case TRIPWIRE:
 				if (!event.getBlock().getRelative(BlockFace.DOWN).getType().isSolid()
 						&& !Material.AIR.equals(event.getBlock().getRelative(BlockFace.DOWN).getType())
 								&& !Material.CAVE_AIR.equals(event.getBlock().getRelative(BlockFace.DOWN).getType())) {
 					event.setCancelled(true);
 				}
 				return;
+			case COMMAND_BLOCK:
+			case CHAIN_COMMAND_BLOCK:
+			case REPEATING_COMMAND_BLOCK:
+				if (Material.STRUCTURE_BLOCK.equals(event.getSourceBlock().getType())) {
+					event.setCancelled(true);
+				}
 			default:
 				break;
 			}
diff --git a/src/main/java/pw/kaboom/extras/modules/player/PlayerDamage.java b/src/main/java/pw/kaboom/extras/modules/player/PlayerDamage.java
index 32a8f9c..4944513 100644
--- a/src/main/java/pw/kaboom/extras/modules/player/PlayerDamage.java
+++ b/src/main/java/pw/kaboom/extras/modules/player/PlayerDamage.java
@@ -1,10 +1,7 @@
 package pw.kaboom.extras.modules.player;
 
 import org.bukkit.Bukkit;
-import org.bukkit.Location;
 import org.bukkit.World;
-import org.bukkit.block.Block;
-import org.bukkit.block.BlockFace;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.ExperienceOrb;
 import org.bukkit.entity.HumanEntity;
@@ -78,18 +75,7 @@ public final class PlayerDamage implements Listener {
 				player.teleportAsync(player.getBedSpawnLocation());
 			} else {
 				final World world = Bukkit.getWorld("world");
-				final Location spawnLocation = world.getSpawnLocation();
-
-				for (double y = spawnLocation.getY(); y <= 256; y++) {
-					final Location yLocation = new Location(world, spawnLocation.getX(), y, spawnLocation.getZ());
-					final Block coordBlock = world.getBlockAt(yLocation);
-
-					if (!coordBlock.getType().isSolid()
-							&& !coordBlock.getRelative(BlockFace.UP).getType().isSolid()) {
-						player.teleportAsync(yLocation);
-						break;
-					}
-				}
+				player.teleportAsync(world.getSpawnLocation());
 			}
 		} catch (Exception exception) {
 			player.setMaxHealth(Double.POSITIVE_INFINITY);
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index cb07132..76e115b 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -55,10 +55,6 @@ commands:
    spidey:
       description: Annoying little spider...
       permission: extras.spidey
-   unloadchunks:
-      aliases: uc
-      description: Unloads all unused chunks
-      permission: extras.unloadchunks
    username:
       description: Changes your username on the server
       permission: extras.username