diff --git a/asset/fonts/snaphand-v1-free.ttf b/asset/fonts/snaphand-v1-free.ttf
new file mode 100644
index 0000000..b1959dd
Binary files /dev/null and b/asset/fonts/snaphand-v1-free.ttf differ
diff --git a/codetower-22.blend b/codetower-22.blend
new file mode 100644
index 0000000..147bc7e
Binary files /dev/null and b/codetower-22.blend differ
diff --git a/ct.py b/ct.py
index a4f2899..44b0788 100644
--- a/ct.py
+++ b/ct.py
@@ -298,7 +298,9 @@ def terrain_run ():
     if scene.objects['Terrain']['run'] == True:
         scene.objects['Terrain']['run']=False
         scene.objects['Pause'].setVisible(False,False)
+        scene.objects['Pause'].suspendPhysics()
         scene.objects['Pause-Hl'].setVisible(False,False)
+        scene.objects['Run']. restorePhysics()
         scene.objects['Run-Hl'].setVisible(True,False)
         for obj_i in scene.objects: # Pause des Steerings
             if "type_minion" in obj_i.getPropertyNames() and "type_towerminion" not in obj_i.getPropertyNames():
@@ -308,12 +310,15 @@ def terrain_run ():
     else :
         scene.objects['Terrain']['run']=True
         scene.objects['Run'].setVisible(False,False)
+        scene.objects['Run'].suspendPhysics()
         scene.objects['Run-Hl'].setVisible(False,False)
+        scene.objects['Pause']. restorePhysics()
         scene.objects['Pause-Hl'].setVisible(True,False)
 
         # Démarrage de la map
         if scene.objects['Terrain']['thread_run']==False:
             scene.objects['Stop'].setVisible(True,False)
+            scene.objects['Stop']. restorePhysics()
             runpy.run_module('ct_cmd', run_name='stop') # Stop du script utilisateur
             ct_map.stop() # Stop du script des vagues
 
@@ -367,9 +372,12 @@ def terrain_stop ():
 
     # Commandes
     scene.objects['Pause'].setVisible(False,False)
+    scene.objects['Pause'].suspendPhysics()
     scene.objects['Pause-Hl'].setVisible(False,False)
     scene.objects['Run'].setVisible(True,False)
+    scene.objects['Run']. restorePhysics()
     scene.objects['Stop'].setVisible(False,False)
+    scene.objects['Stop'].suspendPhysics()
     scene.objects['Stop-Hl'].setVisible(False,False)
 
 # Fin de la map
@@ -436,7 +444,7 @@ def terrain_speed (obj):
     speed_mode_txt=["1/4", "1/2", "1", "2","4","10"]
     i=speed_mode.index(scene.objects['Terrain']['speed'])
 
-    # Affichage
+    # Affichage
     if obj.name=="Speed_up" and i<5:
         scene.objects['Terrain']['speed']=speed_mode[i+1]
         scene.objects['Text_speed']['Text']=speed_mode_txt[i+1]
@@ -503,14 +511,17 @@ def cmd_init():
     # UI : Commandes
     scene.objects['Run-Hl'].setVisible(False,False)
     scene.objects['Pause'].setVisible(False,False)
+    scene.objects['Pause'].suspendPhysics()
     scene.objects['Pause-Hl'].setVisible(False,False)
     scene.objects['Stop'].setVisible(False,False)
+    scene.objects['Stop'].suspendPhysics()
     scene.objects['Stop-Hl'].setVisible(False,False)
     scene.objects['Construc-Hl'].setVisible(False,False)
     scene.objects['About-cmd-Hl'].setVisible(False,False)
     scene.objects['About'].setVisible(False,True)
 
     # UI : Texte, ...
+    scene.objects['Cmd_text'].setVisible(False,False)
     scene.objects['Map_text'].setVisible(False,False)
     scene.objects['Text_info-1'].setVisible(False,False)
     scene.objects['Text_info-2'].setVisible(False,False)
@@ -566,8 +577,28 @@ def cmd_hl(cont):
                 scene.objects['Stop'].setVisible(False,False)
                 scene.objects['Stop-Hl'].setVisible(True,False)
 
+        # Text
+        text_hl ={"Run":"Run (F5)",
+                  "Stop":"Stop (F6)",
+                  "Pause":"Pause (F5)",
+                  "Construc":  "Show tower position",
+                  "Book":  "Documentation",
+                  "About-cmd":  "About",
+                  "Speed_down":  "Speed down (-)",
+                  "Speed_up":  "Speed up (+)"}
+        scene.objects['Cmd_text']['Text']= text_hl[obj.name]
+        scene.objects['Cmd_text'].setVisible(True,False)
+                  
+        # if scene.objects['Terrain']['run'] == False and obj.name=="Run":
+        #     scene.objects['Cmd_text']['Text']= "Run"
+        # if scene.objects['Terrain']['run'] == True and obj.name=="Stop":
+        #     scene.objects['Cmd_text']['Text']= "Stop"
+        # if scene.objects['Terrain']['run'] == True and obj.name=="Pause":
+        #     scene.objects['Cmd_text']['Text']= "Pause"
+
     # Désactivation
     if cont.sensors['MO'].status == JUST_RELEASED and (scene.objects['Terrain']['manip_mode']==0 or scene.objects['Terrain']['manip_mode']==9):
+        scene.objects['Cmd_text'].setVisible(False,False)
         if obj.name!="Run" and obj.name!="Pause" and obj.name!="Run-Hl" and obj.name!="Pause-Hl" and obj.name!="Stop" and obj.name!="Stop-Hl" :
             scene.objects[obj.name+'-Hl'].setVisible(False,True)
             obj.setVisible(True,True)
diff --git a/ct_lib.py b/ct_lib.py
index 555805e..aa1ff37 100644
--- a/ct_lib.py
+++ b/ct_lib.py
@@ -296,9 +296,9 @@ def ct_build_details(x,y, cat='Archer tower', tower_name="Tower", color=tower_pu
     scene.objects['Terrain']['thread_cmd_lock'] = True
 
     # Objets 3D
-    time.sleep(0.01)
+    time.sleep(0.02)
     tour= scene.addObject('Tower-'+tower_3d, scene.objects['Terrain'])
-    time.sleep(0.01)
+    time.sleep(0.02)
     tour.color = color
     tour.worldPosition=[x,y,0.2]
     tour.worldScale=[1,1,1]
@@ -694,3 +694,9 @@ def scn_draw(cont):
     if len(scene.objects['Terrain']['draw_list'])==0:
         scene.objects['Terrain']['draw_process']=False
 
+###############################################################################    
+# Help
+###############################################################################
+
+def  help (cont):
+    obj = cont.owner