diff --git a/Rom.py b/Rom.py
index 97b4e401..eb05877a 100644
--- a/Rom.py
+++ b/Rom.py
@@ -42,7 +42,7 @@ from source.enemizer.Enemizer import write_enemy_shuffle_settings
 
 
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = '03e2ae451d5abadd905b1a4da283ab5a'
+RANDOMIZERBASEHASH = '66890fefe34bb5878422322c5f952aa5'
 
 
 class JsonRom(object):
diff --git a/data/base2current.bps b/data/base2current.bps
index 75dbf238..62b71108 100644
Binary files a/data/base2current.bps and b/data/base2current.bps differ
diff --git a/test/suite/enemy_logic/lynel_test.yaml b/test/suite/enemy_logic/lynel_test.yaml
new file mode 100644
index 00000000..9c779af5
--- /dev/null
+++ b/test/suite/enemy_logic/lynel_test.yaml
@@ -0,0 +1,29 @@
+meta:
+  players: 1
+settings:
+  1:
+    mode: open
+    enemy_shuffle: shuffled
+    dropshuffle: underworld
+enemies:
+  1:
+    Underworld:
+      0x55:
+        1: Lynel
+placements:  # all the ways to kill a Lynel are Flipper locked
+  1:
+    Waterfall Fairy - Left: Progressive Sword
+    Waterfall Fairy - Right: Progressive Sword
+    Hobo: Progressive Sword
+    Swamp Palace - Map Chest: Progressive Bow
+    Swamp Palace - Compass Chest: Progressive Bow
+    Zora's Ledge: Hammer
+advanced_placements:
+  1:
+    - type: Verification
+      item: Flippers
+      locations:
+        'Hyrule Castle Secret Entrance Enemy #2': False  # can't kill the lynel
+        Link's Uncle: True
+
+