diff --git a/worlds/sm64ex/Items.py b/worlds/sm64ex/Items.py
index 46f52d6d..1f0c7713 100644
--- a/worlds/sm64ex/Items.py
+++ b/worlds/sm64ex/Items.py
@@ -9,5 +9,6 @@ item_table = {
     "Second Floor Key": 3626179,
     "Wing Cap": 3626180,
     "Metal Cap": 3626181,
-    "Vanish Cap": 3626182
+    "Vanish Cap": 3626182,
+    "1Up Mushroom": 3626183
 } 
\ No newline at end of file
diff --git a/worlds/sm64ex/Options.py b/worlds/sm64ex/Options.py
index d54f57f3..bfef68b2 100644
--- a/worlds/sm64ex/Options.py
+++ b/worlds/sm64ex/Options.py
@@ -15,8 +15,15 @@ class StarsToFinish(Range):
     range_end = 100
     default = 70
 
+class ExtraStars(Range):
+    """How many stars exist beyond those set for StarsToFinish"""
+    range_start = 0
+    range_end = 50
+    default = 50
+
 sm64_options: typing.Dict[str,type(Option)] = {
     "EnableCoinStars": EnableCoinStars,
     "StrictCapRequirements": StrictCapRequirements,
-    "StarsToFinish": StarsToFinish
+    "StarsToFinish": StarsToFinish,
+    "ExtraStars": ExtraStars
 } 
\ No newline at end of file
diff --git a/worlds/sm64ex/__init__.py b/worlds/sm64ex/__init__.py
index 2f3b769d..cb314e74 100644
--- a/worlds/sm64ex/__init__.py
+++ b/worlds/sm64ex/__init__.py
@@ -21,7 +21,7 @@ class SM64World(World):
     item_name_to_id = item_table
     location_name_to_id = location_table
 
-    data_version = 3
+    data_version = 4
     forced_auto_forfeit = False
 
     options = sm64_options
@@ -35,15 +35,17 @@ class SM64World(World):
 
     def create_item(self, name: str) -> Item:
         item_id = item_table[name]
-        item = SM64Item(name, True, item_id, self.player)
+        item = SM64Item(name, name != "1Up Mushroom", item_id, self.player)
         return item
 
     def generate_basic(self):
         staritem = self.create_item("Power Star")
-        if (self.world.EnableCoinStars[self.player].value):
-            self.world.itempool += [staritem for i in range(0,120)]
-        else:
-            self.world.itempool += [staritem for i in range(0,105)]
+        starcount = self.world.StarsToFinish[self.player].value + self.world.ExtraStars[self.player].value
+        if (self.world.EnableCoinStars[self.player].value and (starcount-15) >= self.world.StarsToFinish[self.player].value):
+            starcount -= 15
+        self.world.itempool += [staritem for i in range(0,starcount)]
+        mushroomitem = self.create_item("1Up Mushroom") 
+        self.world.itempool += [mushroomitem for i in range(starcount,120)]
 
         key1 = self.create_item("Basement Key")
         key2 = self.create_item("Second Floor Key")