diff --git a/src/open_prime_rando/echoes/specific_area_patches/required_fixes.py b/src/open_prime_rando/echoes/specific_area_patches/required_fixes.py
index 5796c08..57367bb 100644
--- a/src/open_prime_rando/echoes/specific_area_patches/required_fixes.py
+++ b/src/open_prime_rando/echoes/specific_area_patches/required_fixes.py
@@ -218,6 +218,48 @@ def gfmc_compound(editor: PatcherEditor):
     ))
     timer.add_connection(State.Zero, Message.Deactivate, ship_trigger)
 
+def dark_oasis(editor: PatcherEditor):
+    """
+    Add a HUDMemo for the dark oasis ing cache.
+    """
+    area = editor.get_area(AGON_WASTES_MLVL, agon_wastes.DARK_OASIS_MREA)
+
+    pickup_xfm = area.get_instance(0x3500B5).get_properties_as(Pickup).editor_properties.transform
+    oasis_trigger = area.get_layer("1st Pass").add_instance_with(Trigger(
+        editor_properties=EditorProperties(
+            name="Show Dark Oasis HudMemo",
+            transform=Transform(
+                position=pickup_xfm.position,
+                rotation=Vector(0.0, 0.0, 45.0),
+                scale=Vector(50.0, 50.0, 10.0)
+            )
+        ),
+        deactivate_on_enter=True
+    ))
+    strg_id, _ = editor.create_strg(
+        "dark_oasis_hudmemo.STRG",
+        ["Defeating Power Bomb Guardian is required for this item to appear."]
+    )
+    hud_memo = area.get_layer("1st Pass").add_instance_with(HUDMemo(
+        editor_properties=EditorProperties(
+            name="Dark Oasis HudMemo",
+            transform=pickup_xfm
+        ),
+        display_time=6.0,
+        display_type=0,
+        string=strg_id
+    ))
+    oasis_trigger.add_connection(State.Entered, Message.SetToZero, hud_memo)
+
+    timer = area.get_layer("1st Pass").add_instance_with(Timer(
+        editor_properties=EditorProperties(
+            name="Disable Oasis Trigger",
+            transform=pickup_xfm
+        ),
+        time=0.1,
+        auto_start=True
+    ))
+    timer.add_connection(State.Zero, Message.Deactivate, oasis_trigger)
 
 def torvus_temple(editor: PatcherEditor):
     """