diff --git a/src/main/java/com/moulberry/axiom/event/AxiomFlySpeedChangeEvent.java b/src/main/java/com/moulberry/axiom/event/AxiomFlySpeedChangeEvent.java
new file mode 100644
index 0000000..a914830
--- /dev/null
+++ b/src/main/java/com/moulberry/axiom/event/AxiomFlySpeedChangeEvent.java
@@ -0,0 +1,50 @@
+package com.moulberry.axiom.event;
+
+import org.bukkit.GameMode;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class AxiomFlySpeedChangeEvent extends Event implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    private final Player player;
+    private final float flySpeed;
+    private boolean cancelled = false;
+
+    public AxiomFlySpeedChangeEvent(Player player, float flySpeed) {
+        this.player = player;
+        this.flySpeed = flySpeed;
+    }
+
+    public float getFlySpeed() {
+        return flySpeed;
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+}
diff --git a/src/main/java/com/moulberry/axiom/event/AxiomGameModeChangeEvent.java b/src/main/java/com/moulberry/axiom/event/AxiomGameModeChangeEvent.java
new file mode 100644
index 0000000..86da786
--- /dev/null
+++ b/src/main/java/com/moulberry/axiom/event/AxiomGameModeChangeEvent.java
@@ -0,0 +1,51 @@
+package com.moulberry.axiom.event;
+
+import org.bukkit.GameMode;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class AxiomGameModeChangeEvent extends Event implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    private final Player player;
+    private final GameMode gameMode;
+    private boolean cancelled = false;
+
+    public AxiomGameModeChangeEvent(Player player, GameMode gameMode) {
+        this.player = player;
+        this.gameMode = gameMode;
+    }
+
+    public GameMode getGameMode() {
+        return gameMode;
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+}
diff --git a/src/main/java/com/moulberry/axiom/event/AxiomTeleportEvent.java b/src/main/java/com/moulberry/axiom/event/AxiomTeleportEvent.java
new file mode 100644
index 0000000..2b7f800
--- /dev/null
+++ b/src/main/java/com/moulberry/axiom/event/AxiomTeleportEvent.java
@@ -0,0 +1,51 @@
+package com.moulberry.axiom.event;
+
+import org.bukkit.Location;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.jetbrains.annotations.NotNull;
+
+public class AxiomTeleportEvent extends Event implements Cancellable {
+
+    private static final HandlerList HANDLERS = new HandlerList();
+
+    private final Player player;
+    private final Location location;
+    private boolean cancelled = false;
+
+    public AxiomTeleportEvent(Player player, Location location) {
+        this.player = player;
+        this.location = location;
+    }
+
+    public Location getLocation() {
+        return this.location.clone();
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
+    public static HandlerList getHandlerList() {
+        return HANDLERS;
+    }
+
+    @Override
+    public @NotNull HandlerList getHandlers() {
+        return HANDLERS;
+    }
+
+}
diff --git a/src/main/java/com/moulberry/axiom/packet/SetFlySpeedPacketListener.java b/src/main/java/com/moulberry/axiom/packet/SetFlySpeedPacketListener.java
index e355a61..83b5d44 100644
--- a/src/main/java/com/moulberry/axiom/packet/SetFlySpeedPacketListener.java
+++ b/src/main/java/com/moulberry/axiom/packet/SetFlySpeedPacketListener.java
@@ -1,8 +1,12 @@
 package com.moulberry.axiom.packet;
 
+import com.moulberry.axiom.event.AxiomFlySpeedChangeEvent;
+import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
 import io.netty.buffer.Unpooled;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.world.level.GameType;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;
@@ -16,8 +20,16 @@ public class SetFlySpeedPacketListener implements PluginMessageListener {
             return;
         }
 
+
         FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
         float flySpeed = friendlyByteBuf.readFloat();
+
+        // Call event
+        AxiomFlySpeedChangeEvent flySpeedChangeEvent = new AxiomFlySpeedChangeEvent(player, flySpeed);
+        Bukkit.getPluginManager().callEvent(flySpeedChangeEvent);
+        if (flySpeedChangeEvent.isCancelled()) return;
+
+        // Change flying speed
         ((CraftPlayer)player).getHandle().getAbilities().setFlyingSpeed(flySpeed);
     }
 
diff --git a/src/main/java/com/moulberry/axiom/packet/SetGamemodePacketListener.java b/src/main/java/com/moulberry/axiom/packet/SetGamemodePacketListener.java
index 638203b..c9c18e3 100644
--- a/src/main/java/com/moulberry/axiom/packet/SetGamemodePacketListener.java
+++ b/src/main/java/com/moulberry/axiom/packet/SetGamemodePacketListener.java
@@ -1,8 +1,11 @@
 package com.moulberry.axiom.packet;
 
+import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
 import io.netty.buffer.Unpooled;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.world.level.GameType;
+import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
 import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;
@@ -18,6 +21,13 @@ public class SetGamemodePacketListener implements PluginMessageListener {
 
         FriendlyByteBuf friendlyByteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(message));
         GameType gameType = GameType.byId(friendlyByteBuf.readByte());
+
+        // Call event
+        AxiomGameModeChangeEvent gameModeChangeEvent = new AxiomGameModeChangeEvent(player, GameMode.getByValue(gameType.getId()));
+        Bukkit.getPluginManager().callEvent(gameModeChangeEvent);
+        if (gameModeChangeEvent.isCancelled()) return;
+
+        // Change gamemode
         ((CraftPlayer)player).getHandle().setGameMode(gameType);
     }
 
diff --git a/src/main/java/com/moulberry/axiom/packet/TeleportPacketListener.java b/src/main/java/com/moulberry/axiom/packet/TeleportPacketListener.java
index 81b07a9..871cc2a 100644
--- a/src/main/java/com/moulberry/axiom/packet/TeleportPacketListener.java
+++ b/src/main/java/com/moulberry/axiom/packet/TeleportPacketListener.java
@@ -1,14 +1,13 @@
 package com.moulberry.axiom.packet;
 
+import com.moulberry.axiom.event.AxiomGameModeChangeEvent;
+import com.moulberry.axiom.event.AxiomTeleportEvent;
 import io.netty.buffer.Unpooled;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.resources.ResourceKey;
 import net.minecraft.world.level.Level;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.NamespacedKey;
-import org.bukkit.World;
+import org.bukkit.*;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.messaging.PluginMessageListener;
 import org.jetbrains.annotations.NotNull;
@@ -31,9 +30,15 @@ public class TeleportPacketListener implements PluginMessageListener {
 
         NamespacedKey namespacedKey = new NamespacedKey(resourceKey.location().getNamespace(), resourceKey.location().getPath());
         World world = Bukkit.getWorld(namespacedKey);
-        if (world != null) {
-            player.teleport(new Location(world, x, y, z, yRot, xRot));
-        }
+        if (world == null) return;
+
+        // Call event
+        AxiomTeleportEvent teleportEvent = new AxiomTeleportEvent(player, new Location(world, x, y, z, yRot, xRot));
+        Bukkit.getPluginManager().callEvent(teleportEvent);
+        if (teleportEvent.isCancelled()) return;
+
+        // Do teleport
+        player.teleport(new Location(world, x, y, z, yRot, xRot));
     }
 
 }