diff --git a/Gui.py b/Gui.py
index df53a9e0..7e326bfb 100755
--- a/Gui.py
+++ b/Gui.py
@@ -1437,6 +1437,7 @@ class SpriteSelector(object):
         self.randomOnExitVar = IntVar()
         self.randomOnSlashVar = IntVar()
         self.randomOnItemVar = IntVar()
+        self.randomOnBonkVar = IntVar()
 
         button = Checkbutton(frame, text="Hit", command=self.update_random_button, variable=self.randomOnHitVar)
         button.pack(side=LEFT, padx=(0, 5))
@@ -1453,6 +1454,9 @@ class SpriteSelector(object):
         button = Checkbutton(frame, text="Item", command=self.update_random_button, variable=self.randomOnItemVar)
         button.pack(side=LEFT, padx=(0, 5))
 
+        button = Checkbutton(frame, text="Bonk", command=self.update_random_button, variable=self.randomOnBonkVar)
+        button.pack(side=LEFT, padx=(0, 5))
+
         if adjuster:
             button = Button(frame, text="Current sprite from rom", command=self.use_default_sprite)
             button.pack(side=LEFT, padx=(0, 5))
@@ -1621,6 +1625,7 @@ class SpriteSelector(object):
         randomon += "-exit" if self.randomOnExitVar.get() else ""
         randomon += "-slash" if self.randomOnSlashVar.get() else ""
         randomon += "-item" if self.randomOnItemVar.get() else ""
+        randomon += "-bonk" if self.randomOnBonkVar.get() else ""
         self.randomOnEventText.set(f"randomon{randomon}" if randomon else None)
         self.randomButtonText.set("Random On Event" if randomon else "Random")
 
diff --git a/Rom.py b/Rom.py
index ae32f3e6..bbde109b 100644
--- a/Rom.py
+++ b/Rom.py
@@ -1,5 +1,5 @@
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = '72e6e25f66bf57bb93016ce33a975506'
+RANDOMIZERBASEHASH = 'a9f0b20fe7ada566e56dc7da722959fd'
 
 import io
 import json
@@ -177,6 +177,7 @@ def apply_random_sprite_on_event(rom: LocalRom, sprite, local_random, allow_rand
             onevent += 0x04 if 'exit' in sprite else 0x00
             onevent += 0x08 if 'slash' in sprite else 0x00
             onevent += 0x10 if 'item' in sprite else 0x00
+            onevent += 0x20 if 'bonk' in sprite else 0x00
         sprite = Sprite(sprite) if os.path.isfile(sprite) else get_sprite_from_name(sprite, local_random)
 
     # write link sprite if required
diff --git a/data/basepatch.bmbp b/data/basepatch.bmbp
index 87e73387..8b8f0fba 100644
Binary files a/data/basepatch.bmbp and b/data/basepatch.bmbp differ
diff --git a/playerSettings.yaml b/playerSettings.yaml
index f6d790a3..21a6c4f8 100644
--- a/playerSettings.yaml
+++ b/playerSettings.yaml
@@ -306,7 +306,8 @@ rom:
     randomonenter: 0 # Random sprite on entering the underworld.
     randomonexit: 0 # Random sprite on exiting the underworld.
     randomonslash: 0 # Random sprite on sword slashes
-    randomonitem: 0  # Random sprite on getting items.  
+    randomonitem: 0  # Random sprite on getting items.
+    randomonbonk: 0 # Random sprite on bonk.
                      # You can combine these events like this.  randomonhit-enter-exit  if you want it on hit, enter, exit.
     randomonall: 0 # Random sprite on any and all currently supported events. Refer to above for the supported events.
     Link: 50 # To add other sprites: open the gui/Creator, go to adjust, select a sprite and write down the name the gui calls it