diff --git a/codetower-25.blend b/codetower-25.blend
new file mode 100644
index 0000000..7c4c004
Binary files /dev/null and b/codetower-25.blend differ
diff --git a/ct.py b/ct.py
index 2eb2add..28a2c60 100644
--- a/ct.py
+++ b/ct.py
@@ -193,12 +193,12 @@ def points_maj (cont):
     if scene.objects['Points']['level'] == scene.objects['Points']['level_max']:
         scene.objects['Level_text'].color = color_text
 
-    # Ramasse minions perdues ou zombis
+    # Ramassage des minions perdues ou zombis
     if scene.objects['Terrain']['run'] == True: # Pas en pause
         if scene.objects['Points']['tics']%240 == 0: # Toutes les 4 secondes
             scene.objects['Points']['minions_lost']=[]
             for obj_i in scene.objects:
-                if "type_minion" in obj_i.getPropertyNames() and "type_towerminion" not in obj_i.getPropertyNames():
+                if "type_minion" in obj_i.getPropertyNames() and "type_towerminion" not in obj_i.getPropertyNames() and obj_i.visible==True:
                     # print ("Minion lost : (dist, dist_old, x, last_x, y, last_y) : ", obj_i.name, obj_i['dist'], obj_i['dist_old'], obj_i.worldPosition.x, obj_i['dist_last_x'], obj_i.worldPosition.y, obj_i['dist_last_y'])
                     if obj_i['dist']==obj_i['dist_old'] and obj_i['dist_new']==False:
                         print ("Minion lost : dist =dist_old (dist, dist_old) : ", obj_i.name, obj_i['dist'], obj_i['dist_old'])
diff --git a/ct_lib.py b/ct_lib.py
index 30d5cd6..7c11c31 100644
--- a/ct_lib.py
+++ b/ct_lib.py
@@ -176,14 +176,14 @@ def sound_play (sound):
 # Minion 3d object : body (male,female,old, ...), variante (A,B,C,D, ...), level
 
 # Création d'un minion
-def ct_minion(x,y,cat,level):
+def ct_minion_create(x,y,cat,level):
     category=cat+"-lv"+str(level)
     minion_3d= scene.objects['Terrain']['minion_3d']
     body = random.choice(minion_3d[category][0])+"_"+random.choice(minion_3d[category][1])+"_"+random.choice(minion_3d[category][2])
-    ct_minion_details(x,y,cat,level,body)
+    return (ct_minion_create_details(x,y,cat,level,body))
 
 # Création d'un minion détaillée
-def ct_minion_details(x,y,cat,level,body="Knight_m_A_common"):
+def ct_minion_create_details(x,y,cat,level,body="Knight_m_A_common"):
     category=cat+"-lv"+str(level)
 
     # Pause
@@ -202,6 +202,8 @@ def ct_minion_details(x,y,cat,level,body="Knight_m_A_common"):
     minion= scene.addObject(body, scene.objects['Terrain'])
     minion.worldScale=[0.25,0.25,0.25]
     minion.worldPosition=[x,y,0.1]
+    minion.suspendPhysics (True)
+    minion.setVisible(False)
     scene.objects['Terrain']['idm']=scene.objects['Terrain']['idm']+1
     minion['id']=scene.objects['Terrain']['idm']
     minion.name="wm("+str(minion['id'])+")" # Wave minion (wm), identifier minion (idm)
@@ -237,7 +239,14 @@ def ct_minion_details(x,y,cat,level,body="Knight_m_A_common"):
 
     # Déblocage des autres threads après l'apparition du minion
     scene.objects['Terrain']['thread_cmd_lock'] = False
+    return minion.name
 
+# Activation du minion (steering)
+def ct_minion_go(minion_name):
+    minion=scene.objects[minion_name]
+    minion.restorePhysics()
+    minion.setVisible(True)
+  
 # Destruction d'un minion
 def scn_minion_dead(cont):
     obj = cont.owner
diff --git a/ct_map1.py b/ct_map1.py
index a1511ba..fa50d6c 100644
--- a/ct_map1.py
+++ b/ct_map1.py
@@ -127,39 +127,53 @@ def minion_definition():
 # Wave 1
 def wave1():
     ct_map_text_wave(1)
+    wave_minion_name=[]
     for i in range (15):
         # ct_minion(14,3,"Orc",1)
-        ct_minion_details(14,3,"Orc",1, "Orc_A_common")
+        # ct_minion_details(14,3,"Orc",1, "Orc_A_common")
+        wave_minion_name.append(ct_minion_create_details(14,3,"Orc",1, "Orc_A_common"))
+    for i in range (len(wave_minion_name)):
+        ct_minion_go(wave_minion_name[i])
         ct_sleep (2)
     end()
 
 # Wave 2
 def wave2():
     ct_map_text_wave(2)
+    wave_minion_name=[]
     for i in range (20):
-        ct_minion(14,3,"Orc",1)
+        wave_minion_name.append(ct_minion_create(14,3,"Orc",1))
         # ct_minion_details(14,3,"Orc",1, "Orc_A_common")
+    for i in range (len(wave_minion_name)):
+        ct_minion_go(wave_minion_name[i])
         ct_sleep (1)
     end()
 
 # Wave 3
 def wave3():
     ct_map_text_wave(3)
+    wave_minion_name=[]
     for i in range (30):
-        ct_minion(14,3,"Orc",1)
+        wave_minion_name.append(ct_minion_create(14,3,"Orc",1))
         # ct_minion_details(14,3,"Orc",1, "Orc_A_common")
         # ct_minion(14,3,"Knight",1)
+    for i in range (len(wave_minion_name)):
+        ct_minion_go(wave_minion_name[i])
         ct_sleep (1)
     end()
 
 # Wave 4
 def wave4():
     ct_map_text_wave(4)
+    wave_minion_name_group1=[]
+    wave_minion_name_group2=[]
     for i in range (20):
         # ct_minion(14,3,"Orc",1)
-        ct_minion(14,2.5,"Orc",1)
-        # ct_minion_details(14,3,"Orc",1, "Orc_A_common")
-        ct_minion(14,3,"Knight",1)
+        wave_minion_name_group1.append(ct_minion_create(14,2.5,"Orc",1))
+        wave_minion_name_group2.append(ct_minion_create(14,3,"Knight",1))
+    for i in range (len(wave_minion_name_group1)):
+        ct_minion_go(wave_minion_name_group1[i])
+        ct_minion_go(wave_minion_name_group2[i])
         ct_sleep (0.5)
     end()
 
@@ -192,7 +206,7 @@ def tower_definition():
 # Map
 ###############################################################################
 
-# Initialization
+# Initialization
 def map_init():
 
     # Base