diff --git a/apps/arena/lib/arena/configuration.ex b/apps/arena/lib/arena/configuration.ex
index 79b23848b..b7c48a2b8 100644
--- a/apps/arena/lib/arena/configuration.ex
+++ b/apps/arena/lib/arena/configuration.ex
@@ -177,6 +177,7 @@ defmodule Arena.Configuration do
       map_config
       | radius: maybe_to_float(map_config.radius),
         initial_positions: Enum.map(map_config.initial_positions, &parse_position/1),
+        square_wall: map_config.square_wall,
         obstacles: Enum.map(map_config.obstacles, &parse_obstacle/1),
         pools: Enum.map(map_config.pools, &parse_entity_values/1),
         bushes: Enum.map(map_config.bushes, &parse_entity_values/1),
diff --git a/apps/arena/lib/arena/game_updater.ex b/apps/arena/lib/arena/game_updater.ex
index 5d02cafec..70437c752 100644
--- a/apps/arena/lib/arena/game_updater.ex
+++ b/apps/arena/lib/arena/game_updater.ex
@@ -590,12 +590,12 @@ defmodule Arena.GameUpdater do
     item_config = Enum.random(state.game_config.items)
 
     position =
-      random_position_in_map(
+      random_position_in_square(
         item_config.radius,
         state.game_state.external_wall,
         state.game_state.obstacles,
         state.game_state.external_wall.position,
-        state.game_state.external_wall.radius
+        state.game_state.square_wall
       )
 
     item = Entities.new_item(last_id, position, item_config)
@@ -792,6 +792,7 @@ defmodule Arena.GameUpdater do
       |> Map.put(:damage_done, %{})
       |> Map.put(:crates, %{})
       |> Map.put(:external_wall, Entities.new_external_wall(0, config.map.radius))
+      |> Map.put(:square_wall, config.map.square_wall)
       |> Map.put(:zone, %{
         radius: config.map.radius,
         should_start?: config.game.zone_enabled,
@@ -1635,10 +1636,24 @@ defmodule Arena.GameUpdater do
     x = Enum.random(-integer_radius..integer_radius) / 1.0 + initial_position.x
     y = Enum.random(-integer_radius..integer_radius) / 1.0 + initial_position.y
 
+    set_spawn_point(%{x: x, y: y}, object_radius, external_wall, obstacles)
+  end
+
+  defp random_position_in_square(object_radius, external_wall, obstacles, initial_position, square_wall) do
+    x =
+      Enum.random(trunc(square_wall.left)..trunc(square_wall.right)) / 1.0 + initial_position.x
+
+    y =
+      Enum.random(trunc(square_wall.bottom)..trunc(square_wall.top)) / 1.0 + initial_position.y
+
+    set_spawn_point(%{x: x, y: y}, object_radius, external_wall, obstacles)
+  end
+
+  defp set_spawn_point(desired_position, object_radius, external_wall, obstacles) do
     circle = %{
       id: 1,
       shape: :circle,
-      position: %{x: x, y: y},
+      position: desired_position,
       radius: object_radius,
       vertices: [],
       speed: 0.0,
diff --git a/apps/game_backend/lib/game_backend/curse_of_mirra/map_configuration.ex b/apps/game_backend/lib/game_backend/curse_of_mirra/map_configuration.ex
index a13472b47..eaa8240d7 100644
--- a/apps/game_backend/lib/game_backend/curse_of_mirra/map_configuration.ex
+++ b/apps/game_backend/lib/game_backend/curse_of_mirra/map_configuration.ex
@@ -6,7 +6,8 @@ defmodule GameBackend.CurseOfMirra.MapConfiguration do
   import Ecto.Changeset
   alias GameBackend.Configuration.Version
 
-  @derive {Jason.Encoder, only: [:name, :radius, :initial_positions, :obstacles, :bushes, :pools, :crates, :active]}
+  @derive {Jason.Encoder,
+           only: [:name, :radius, :initial_positions, :obstacles, :bushes, :pools, :crates, :active, :square_wall]}
 
   schema "map_configurations" do
     field(:name, :string)
@@ -18,6 +19,7 @@ defmodule GameBackend.CurseOfMirra.MapConfiguration do
     embeds_many(:pools, __MODULE__.Pool, on_replace: :delete)
     embeds_many(:bushes, __MODULE__.Bush, on_replace: :delete)
     embeds_many(:crates, __MODULE__.Crate, on_replace: :delete)
+    embeds_one(:square_wall, __MODULE__.SquareWall, on_replace: :delete)
 
     belongs_to(:version, Version)
 
@@ -34,9 +36,32 @@ defmodule GameBackend.CurseOfMirra.MapConfiguration do
     |> cast_embed(:bushes)
     |> cast_embed(:pools)
     |> cast_embed(:crates)
+    |> cast_embed(:square_wall)
     |> unique_constraint(:name)
   end
 
+  defmodule SquareWall do
+    @moduledoc """
+    SquareWall embedded schema to be used by MapConfiguration
+    """
+
+    use GameBackend.Schema
+
+    @derive {Jason.Encoder, only: [:right, :left, :top, :bottom]}
+    embedded_schema do
+      field(:right, :integer)
+      field(:left, :integer)
+      field(:top, :integer)
+      field(:bottom, :integer)
+    end
+
+    def changeset(square_wall, attrs) do
+      square_wall
+      |> cast(attrs, [:right, :left, :top, :bottom])
+      |> validate_required([:right, :left, :top, :bottom])
+    end
+  end
+
   defmodule Position do
     @moduledoc """
     Position embedded schema to be used by MapConfiguration
diff --git a/apps/game_backend/priv/repo/migrations/20241106150352_add_square_wall_restriction.exs b/apps/game_backend/priv/repo/migrations/20241106150352_add_square_wall_restriction.exs
new file mode 100644
index 000000000..4a972ccc8
--- /dev/null
+++ b/apps/game_backend/priv/repo/migrations/20241106150352_add_square_wall_restriction.exs
@@ -0,0 +1,9 @@
+defmodule GameBackend.Repo.Migrations.AddSquareWallRestriction do
+  use Ecto.Migration
+
+  def change do
+    alter table(:map_configurations) do
+      add :square_wall, :map
+    end
+  end
+end
diff --git a/priv/repo/seeds.exs b/priv/repo/seeds.exs
index 54f67cc95..395ff9951 100644
--- a/priv/repo/seeds.exs
+++ b/priv/repo/seeds.exs
@@ -3568,7 +3568,7 @@ araban_map_config = %{
 
 merliot_map_config = %{
   name: "Merliot",
-  radius: 10000.0,
+  radius: 15000.0,
   active: true,
   initial_positions: [
     %{
@@ -3615,19 +3615,19 @@ merliot_map_config = %{
       vertices: [
         %{
           x: 6400.0,
-          y: 6800.0
+          y: 12000.0
         },
         %{
-          x: 6800.0,
-          y: 6800.0
+          x: 12000.0,
+          y: 12000.0
         },
         %{
-          x: 6800.0,
-          y: -6800.0
+          x: 12000.0,
+          y: -12000.0
         },
         %{
           x: 6400.0,
-          y: -6800.0
+          y: -12000.0
         }
       ]
     },
@@ -3649,11 +3649,11 @@ merliot_map_config = %{
         },
         %{
           x: 6400.0,
-          y: 6800.0
+          y: 12000.0
         },
         %{
           x: -6400.0,
-          y: 6800.0
+          y: 12000.0
         },
         %{
           x: -6400.0,
@@ -3675,19 +3675,19 @@ merliot_map_config = %{
       vertices: [
         %{
           x: -6400.0,
-          y: 6800.0
+          y: 12000.0
         },
         %{
-          x: -6800.0,
-          y: 6800.0
+          x: -12000.0,
+          y: 12000.0
         },
         %{
-          x: -6800.0,
-          y: -6800.0
+          x: -12000.0,
+          y: -12000.0
         },
         %{
           x: -6400.0,
-          y: -6800.0
+          y: -12000.0
         }
       ]
     },
@@ -3713,11 +3713,11 @@ merliot_map_config = %{
         },
         %{
           x: 6400.0,
-          y: -6800.0
+          y: -12000.0
         },
         %{
           x: -6400.0,
-          y: -6800.0
+          y: -12000.0
         }
       ]
     },
@@ -5004,7 +5004,13 @@ merliot_map_config = %{
   ],
   bushes: [],
   pools: [],
-  version_id: version.id
+  version_id: version.id,
+  square_wall: %{
+    right: 6400,
+    left: -6400,
+    bottom: -6400,
+    top: 6400
+  }
 }
 
 {:ok, _araban_map_configuration} =