diff --git a/tablette_arcarde.py b/tablette_arcarde.py
index 37a8180..80dad1c 100644
--- a/tablette_arcarde.py
+++ b/tablette_arcarde.py
@@ -58,12 +58,18 @@ Y_MAT_POS = TOP_Y
 class Token(arcade.Sprite):
     """Token sprite"""
 
-    sprite = {}
+    sprite = {
+        "FORDWARD": "up",
+        "RIGHT": "r",
+        "LEFT": "l",
+        "PAUSE": "pause_square",
+        "FUNCTION": "hamburger",
+    }
 
     def __init__(self, token_type, scale=1):
         """Token constructor"""
         # Type of token
-        self.type = None
+        self.type = token_type
         # Get sprite for type of token
         self.image_file_name = (
             ":resources:onscreen_controls/shaded_dark/%s.png"
@@ -179,7 +185,21 @@ class Cubito(arcade.Window):
         if self.held_token is None:
             return
 
-        # Release hold token
+        # Release holdosert mat from held token
+        mat, distance = arcade.get_closest_sprite(self.held_token, self.mat_list)
+        reset_position = True
+
+        # Check collision between held token et the closert mat
+        if arcade.check_for_collision(self.held_token, mat):
+            # Set held token position on mat
+            self.held_token.position = mat.center_x, mat.center_y
+
+            reset_position = False
+
+        # If no collision between held token et the closert mat, reset held token position
+        if reset_position:
+            self.held_token.position = self.held_token_original_position
+
         self.held_token = None
 
     def on_mouse_motion(self, x, y, dx, dy):