diff --git a/plugin/src/main/java/com/alttd/cometskyblock/CometSkyBlockPlugin.java b/plugin/src/main/java/com/alttd/cometskyblock/CometSkyBlockPlugin.java
index a3d998a..2596bdf 100644
--- a/plugin/src/main/java/com/alttd/cometskyblock/CometSkyBlockPlugin.java
+++ b/plugin/src/main/java/com/alttd/cometskyblock/CometSkyBlockPlugin.java
@@ -7,6 +7,7 @@ import com.alttd.cometskyblock.gui.GUIListener;
 import com.alttd.cometskyblock.listeners.BedListener;
 import com.alttd.cometskyblock.listeners.CobbestoneGeneratorListener;
 import com.alttd.cometskyblock.listeners.PlayerJoinListener;
+import com.alttd.cometskyblock.listeners.PlayerListener;
 import com.alttd.cometskyblock.managers.IslandManager;
 import com.alttd.cometskyblock.worldgenerator.MasterWorldGenerator;
 import lombok.Getter;
@@ -88,6 +89,7 @@ public class CometSkyBlockPlugin extends JavaPlugin implements CometSkyBlockAPI
         pm.registerEvents(new BedListener(this), this);
         pm.registerEvents(new CobbestoneGeneratorListener(this), this);
         pm.registerEvents(new GUIListener(this), this);
+        pm.registerEvents(new PlayerListener(this), this);
     }
 
 }
diff --git a/plugin/src/main/java/com/alttd/cometskyblock/listeners/PlayerListener.java b/plugin/src/main/java/com/alttd/cometskyblock/listeners/PlayerListener.java
new file mode 100644
index 0000000..7a81cb1
--- /dev/null
+++ b/plugin/src/main/java/com/alttd/cometskyblock/listeners/PlayerListener.java
@@ -0,0 +1,161 @@
+package com.alttd.cometskyblock.listeners;
+
+import com.alttd.cometskyblock.CometSkyBlockPlugin;
+import com.alttd.cometskyblock.island.Island;
+import com.alttd.cometskyblock.island.IslandPlayer;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.block.EntityBlockFormEvent;
+import org.bukkit.event.entity.EntityDamageEvent;
+import org.bukkit.event.player.PlayerBucketEmptyEvent;
+import org.bukkit.event.player.PlayerBucketFillEvent;
+
+public class PlayerListener implements Listener {
+
+    private final CometSkyBlockPlugin plugin;
+    public PlayerListener(CometSkyBlockPlugin plugin) {
+        this.plugin = plugin;
+    }
+    // TODO -- extract all of the duplicate code
+    @EventHandler(ignoreCancelled = true)
+    public void onBlockPlace(BlockPlaceEvent event) {
+        Player player = event.getPlayer();
+        World world = player.getWorld();
+        IslandPlayer islandPlayer = IslandPlayer.getIslandPlayer(player.getUniqueId());
+        if (!world.getUID().equals(islandPlayer.islandUUID())) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+
+        if (!island.canBuild(player.getUniqueId())) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+
+    @EventHandler(ignoreCancelled = true)
+    public void onPlayerBucketEmpty(PlayerBucketEmptyEvent event) {
+        Player player = event.getPlayer();
+        World world = player.getWorld();
+        IslandPlayer islandPlayer = IslandPlayer.getIslandPlayer(player.getUniqueId());
+        if (!world.getUID().equals(islandPlayer.islandUUID())) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+
+        if (!island.canBuild(player.getUniqueId())) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+
+    @EventHandler(ignoreCancelled = true)
+    public void onBlockIgnite(PlayerBucketEmptyEvent event) {
+        Player player = event.getPlayer();
+        World world = player.getWorld();
+        IslandPlayer islandPlayer = IslandPlayer.getIslandPlayer(player.getUniqueId());
+        if (!world.getUID().equals(islandPlayer.islandUUID())) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+
+        if (!island.canBuild(player.getUniqueId())) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+
+    @EventHandler(ignoreCancelled = true)
+    public void onBlockBreak(BlockBreakEvent event) {
+        Player player = event.getPlayer();
+        World world = player.getWorld();
+        IslandPlayer islandPlayer = IslandPlayer.getIslandPlayer(player.getUniqueId());
+        if (!world.getUID().equals(islandPlayer.islandUUID())) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+
+        if (!island.canBuild(player.getUniqueId())) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+    @EventHandler(ignoreCancelled = true)
+    public void onPlayerBucketFill(PlayerBucketFillEvent event) {
+        Player player = event.getPlayer();
+        World world = player.getWorld();
+        IslandPlayer islandPlayer = IslandPlayer.getIslandPlayer(player.getUniqueId());
+        if (!world.getUID().equals(islandPlayer.islandUUID())) {
+            event.setCancelled(true);
+            return;
+        }
+
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+
+        if (!island.canBuild(player.getUniqueId())) {
+            event.setCancelled(true);
+            return;
+        }
+    }
+    @EventHandler(ignoreCancelled = true)
+    public void onEntityBlockForm(EntityBlockFormEvent event) { // not a player listener
+        World world = event.getEntity().getWorld();
+        Island island = Island.getIsland(world.getUID());
+        if (island == null) {
+            return;
+        }
+        if (island.worldName() == null || island.worldName().isEmpty()) { // Worlds not generated by us will have this as null or empty
+            return;
+        }
+    }
+
+    // Protect island visits from falling into the void
+    @EventHandler(ignoreCancelled = true)
+    public void islandVisitProtection(EntityDamageEvent event) {
+        Entity entity = event.getEntity();
+        if (entity instanceof Player player) {
+            Island island = Island.getIsland(player.getWorld().getUID());
+            if (island == null) {
+                return;
+            }
+            if (island.worldName() == null || island.worldName().isEmpty()) { // Worlds not generated by us will have this as null or empty
+                return;
+            }
+
+            event.setCancelled(true);
+            if (event.getCause() == EntityDamageEvent.DamageCause.VOID || player.getLocation().getY() < 0) {
+                player.setFallDistance(0);
+                player.teleportAsync(plugin.getServer().getWorlds().get(0).getSpawnLocation());
+            }
+        }
+    }
+
+}