diff --git a/sonic-radiance.love/datas/gamedata/maps/area/test/grotto.lua b/sonic-radiance.love/datas/gamedata/maps/area/test/grotto.lua
index f2f8b6d..8960a84 100644
--- a/sonic-radiance.love/datas/gamedata/maps/area/test/grotto.lua
+++ b/sonic-radiance.love/datas/gamedata/maps/area/test/grotto.lua
@@ -11,5 +11,11 @@ return {
             x = 0,
             y = 0,
         }
+    },
+    exitTo = {
+        area = "test.plain",
+        x = 21,
+        y = 7,
+        charDir = "down"
     }
 }
\ No newline at end of file
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.lua b/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.lua
index 4225f40..40fb1b3 100644
--- a/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.lua
+++ b/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.lua
@@ -552,8 +552,8 @@ return {
             ["area"] = "test.grotto",
             ["isSolid"] = true,
             ["needButton"] = true,
-            ["x"] = 12,
-            ["y"] = 12
+            ["x"] = 13.5,
+            ["y"] = 29
           }
         }
       }
diff --git a/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.tmx b/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.tmx
index c9a5ef6..3f78ec4 100644
--- a/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.tmx
+++ b/sonic-radiance.love/datas/gamedata/maps/sti/plain/test.tmx
@@ -98,8 +98,8 @@
     <property name="area" value="test.grotto"/>
     <property name="isSolid" type="bool" value="true"/>
     <property name="needButton" type="bool" value="true"/>
-    <property name="x" type="int" value="12"/>
-    <property name="y" type="int" value="12"/>
+    <property name="x" type="float" value="13.5"/>
+    <property name="y" type="int" value="29"/>
    </properties>
   </object>
  </objectgroup>
diff --git a/sonic-radiance.love/scenes/overworld/actors/player/init.lua b/sonic-radiance.love/scenes/overworld/actors/player/init.lua
index 7a702ce..485fada 100644
--- a/sonic-radiance.love/scenes/overworld/actors/player/init.lua
+++ b/sonic-radiance.love/scenes/overworld/actors/player/init.lua
@@ -54,6 +54,7 @@ function Player:updateStart(dt)
   self:updateInteraction()
   self:updateCurrentCharset()
   self:updateCurrentMap()
+  self:updateOutsideMap()
 end
 
 -- PHYSICS FUNCTIONS
diff --git a/sonic-radiance.love/scenes/overworld/actors/player/map.lua b/sonic-radiance.love/scenes/overworld/actors/player/map.lua
index a32ab47..aaac6e7 100644
--- a/sonic-radiance.love/scenes/overworld/actors/player/map.lua
+++ b/sonic-radiance.love/scenes/overworld/actors/player/map.lua
@@ -1,4 +1,5 @@
 local PlayerMap = Object:extend()
+local defTransitions = require "core.modules.transitions"
 
 function PlayerMap:initMap()
     self.previousMap = 0
@@ -14,4 +15,14 @@ function PlayerMap:updateCurrentMap()
     end
 end
 
+function PlayerMap:updateOutsideMap()
+  if ((self.x > self.world.map.w + 8) or (self.x < -8) or (self.y > self.world.map.h + 16) or (self.y < -8)) 
+      and (self.world.map.data.exitTo ~= nil) then
+    local arguments = self.world.map.data.exitTo
+    core.screen:startTransition(defTransitions.default, defTransitions.default,
+    function() self.world:teleport(arguments.area, arguments.x, arguments.y, arguments.charDir) end,
+    0, 0)
+  end
+end
+
 return PlayerMap
\ No newline at end of file
diff --git a/sonic-radiance.love/scenes/overworld/map.lua b/sonic-radiance.love/scenes/overworld/map.lua
index 6567707..d48e638 100644
--- a/sonic-radiance.love/scenes/overworld/map.lua
+++ b/sonic-radiance.love/scenes/overworld/map.lua
@@ -33,9 +33,20 @@ function TiledMultiMap:loadObjects()
     for i, wrapper in ipairs(self.wrappers) do
         wrapper:loadObjects()
     end
+    self:loadWalls()
     self:loadPlayer()
 end
 
+function TiledMultiMap:loadWalls()
+    if (self.data.exitTo == nil) then
+        self.world.obj.collisions["wall"](self.world, -16, -16, self.w, 16)
+        self.world.obj.collisions["wall"](self.world, -16, -16, 16, self.h)
+        self.world.obj.collisions["wall"](self.world, self.w, -16, 16, self.h)
+        self.world.obj.collisions["wall"](self.world, -16, self.h, self.w, 16)
+    end
+
+end
+
 function TiledMultiMap:loadPlayer()
     self.world:addPlayer(self.playerx, self.playery, 0, 1)
 end