diff --git a/pumpkin/src/command/commands/teleport.rs b/pumpkin/src/command/commands/teleport.rs
index 4f7afcf77..b4d384392 100644
--- a/pumpkin/src/command/commands/teleport.rs
+++ b/pumpkin/src/command/commands/teleport.rs
@@ -12,6 +12,7 @@ use crate::command::args::rotation::RotationArgumentConsumer;
 use crate::command::tree::CommandTree;
 use crate::command::tree::builder::{argument, literal};
 use crate::command::{CommandExecutor, CommandSender};
+use crate::world::World;
 
 const NAMES: [&str; 2] = ["teleport", "tp"];
 const DESCRIPTION: &str = "Teleports entities, including players."; // todo
@@ -63,7 +64,11 @@ impl CommandExecutor for EntitiesToEntityExecutor {
 
         let destination = EntityArgumentConsumer::find_arg(args, ARG_DESTINATION)?;
         let pos = destination.living_entity.entity.pos.load();
-
+        if !World::is_valid(pos) {
+            return Err(CommandError::CommandFailed(Box::new(
+                TextComponent::translate("argument.pos.outofbounds", []),
+            )));
+        }
         for target in targets {
             let yaw = target.living_entity.entity.yaw.load();
             let pitch = target.living_entity.entity.pitch.load();
@@ -87,7 +92,11 @@ impl CommandExecutor for EntitiesToPosFacingPosExecutor {
         let targets = EntitiesArgumentConsumer::find_arg(args, ARG_TARGETS)?;
 
         let pos = Position3DArgumentConsumer::find_arg(args, ARG_LOCATION)?;
-
+        if !World::is_valid(pos) {
+            return Err(CommandError::CommandFailed(Box::new(
+                TextComponent::translate("argument.pos.outofbounds", []),
+            )));
+        }
         let facing_pos = Position3DArgumentConsumer::find_arg(args, ARG_FACING_LOCATION)?;
         let (yaw, pitch) = yaw_pitch_facing_position(&pos, &facing_pos);
 
@@ -112,7 +121,11 @@ impl CommandExecutor for EntitiesToPosFacingEntityExecutor {
         let targets = EntitiesArgumentConsumer::find_arg(args, ARG_TARGETS)?;
 
         let pos = Position3DArgumentConsumer::find_arg(args, ARG_LOCATION)?;
-
+        if !World::is_valid(pos) {
+            return Err(CommandError::CommandFailed(Box::new(
+                TextComponent::translate("argument.pos.outofbounds", []),
+            )));
+        }
         let facing_entity = &EntityArgumentConsumer::find_arg(args, ARG_FACING_ENTITY)?
             .living_entity
             .entity;
@@ -139,7 +152,11 @@ impl CommandExecutor for EntitiesToPosWithRotationExecutor {
         let targets = EntitiesArgumentConsumer::find_arg(args, ARG_TARGETS)?;
 
         let pos = Position3DArgumentConsumer::find_arg(args, ARG_LOCATION)?;
-
+        if !World::is_valid(pos) {
+            return Err(CommandError::CommandFailed(Box::new(
+                TextComponent::translate("argument.pos.outofbounds", []),
+            )));
+        }
         let (yaw, pitch) = RotationArgumentConsumer::find_arg(args, ARG_ROTATION)?;
 
         for target in targets {
@@ -163,7 +180,11 @@ impl CommandExecutor for EntitiesToPosExecutor {
         let targets = EntitiesArgumentConsumer::find_arg(args, ARG_TARGETS)?;
 
         let pos = Position3DArgumentConsumer::find_arg(args, ARG_LOCATION)?;
-
+        if !World::is_valid(pos) {
+            return Err(CommandError::CommandFailed(Box::new(
+                TextComponent::translate("argument.pos.outofbounds", []),
+            )));
+        }
         for target in targets {
             let yaw = target.living_entity.entity.yaw.load();
             let pitch = target.living_entity.entity.pitch.load();
@@ -191,6 +212,11 @@ impl CommandExecutor for SelfToEntityExecutor {
             CommandSender::Player(player) => {
                 let yaw = player.living_entity.entity.yaw.load();
                 let pitch = player.living_entity.entity.pitch.load();
+                if !World::is_valid(pos) {
+                    return Err(CommandError::CommandFailed(Box::new(
+                        TextComponent::translate("argument.pos.outofbounds", []),
+                    )));
+                }
                 player.teleport(pos, yaw, pitch).await;
             }
             _ => {
@@ -203,7 +229,6 @@ impl CommandExecutor for SelfToEntityExecutor {
         Ok(())
     }
 }
-
 struct SelfToPosExecutor;
 
 #[async_trait]
@@ -219,6 +244,11 @@ impl CommandExecutor for SelfToPosExecutor {
                 let pos = Position3DArgumentConsumer::find_arg(args, ARG_LOCATION)?;
                 let yaw = player.living_entity.entity.yaw.load();
                 let pitch = player.living_entity.entity.pitch.load();
+                if !World::is_valid(pos) {
+                    return Err(CommandError::CommandFailed(Box::new(
+                        TextComponent::translate("argument.pos.outofbounds", []),
+                    )));
+                }
                 player.teleport(pos, yaw, pitch).await;
             }
             _ => {
diff --git a/pumpkin/src/world/mod.rs b/pumpkin/src/world/mod.rs
index 700508ec1..0b581ad13 100644
--- a/pumpkin/src/world/mod.rs
+++ b/pumpkin/src/world/mod.rs
@@ -203,7 +203,7 @@ impl World {
             players: Arc::new(RwLock::new(HashMap::new())),
             entities: Arc::new(RwLock::new(HashMap::new())),
             scoreboard: Mutex::new(Scoreboard::new()),
-            worldborder: Mutex::new(Worldborder::new(0.0, 0.0, 29_999_984.0, 0, 0, 0)),
+            worldborder: Mutex::new(Worldborder::new(0.0, 0.0, 30_000_000.0, 0, 0, 0)),
             level_time: Mutex::new(LevelTime::new()),
             dimension_type,
             weather: Mutex::new(Weather::new()),
@@ -1983,7 +1983,19 @@ impl World {
         self.broadcast_packet_all(&CWorldEvent::new(world_event as i32, position, data, false))
             .await;
     }
-
+    #[must_use]
+    pub fn is_valid(dest: Vector3<f64>) -> bool {
+        Self::is_valid_horizontally(dest) && Self::is_valid_vertically(dest.y)
+    }
+    #[must_use]
+    pub fn is_valid_horizontally(dest: Vector3<f64>) -> bool {
+        (-30_000_000.0..=30_000_000.0).contains(&dest.x)
+            && (-30_000_000.0..=30_000_000.0).contains(&dest.z)
+    }
+    #[must_use]
+    pub fn is_valid_vertically(y: f64) -> bool {
+        (-20_000_000.0..=20_000_000.0).contains(&y)
+    }
     /// Gets a `Block` from the block registry. Returns `Block::AIR` if the block was not found.
     pub async fn get_block(&self, position: &BlockPos) -> &'static pumpkin_data::Block {
         let id = self.get_block_state_id(position).await;