diff --git a/region/tourian/main/Metroid Room 1.json b/region/tourian/main/Metroid Room 1.json
index bef65cf6f..8258cf3e2 100644
--- a/region/tourian/main/Metroid Room 1.json	
+++ b/region/tourian/main/Metroid Room 1.json	
@@ -801,7 +801,7 @@
           ]},
           {"and": [
             {"or": [
-              "canWallJump",
+              "canPreciseWalljump",
               "HiJump"
             ]},
             {"acidFrames": 20}
diff --git a/region/tourian/main/Mother Brain Room.json b/region/tourian/main/Mother Brain Room.json
index 89cc34694..d8f0a07a1 100644
--- a/region/tourian/main/Mother Brain Room.json	
+++ b/region/tourian/main/Mother Brain Room.json	
@@ -650,7 +650,11 @@
       "requires": [
         "f_KilledZebetites1",
         {"or": [
-          "canCarefulJump",
+          "canDodgeWhileShooting",
+          {"and": [
+            "canCarefulJump",
+            "ScrewAttack"
+          ]},
           {"enemyDamage": {"enemy": "Rinka", "type": "contact", "hits": 1}}
         ]}
       ],
@@ -672,7 +676,8 @@
       "devNote": [
         "Requires 18 ammo to fully break the glass, which will remain broken if Samus leaves.",
         "Or, it takes 6 ammo to partially break the glass, and then 3000 damage is required to kill Mother Brain 1, but the glass also needs to be broken.",
-        "The requirements for finishing Mother Brain 1 is in the 3 to 4 link."
+        "The requirements for finishing Mother Brain 1 is in the 3 to 4 link.",
+        "This doesn't worry about the Rinkas because this strat is only useful when leaving the room afterwards and refilling."
       ]
     },
     {
@@ -989,7 +994,7 @@
             "canMidAirMorph"
           ]},
           {"and": [
-            "canCarefulJump",
+            "canDodgeWhileShooting",
             "h_useSpringBall"
           ]},
           {"and": [
@@ -1064,7 +1069,11 @@
       "requires": [
         "f_KilledZebetites3",
         {"or": [
-          "canCarefulJump",
+          "canDodgeWhileShooting",
+          {"and": [
+            "canCarefulJump",
+            "ScrewAttack"
+          ]},
           {"enemyDamage": {"enemy": "Rinka", "type": "contact", "hits": 1}}
         ]}
       ],
@@ -1084,7 +1093,7 @@
             "canMidAirMorph"
           ]},
           {"and": [
-            "canCarefulJump",
+            "canDodgeWhileShooting",
             "h_useSpringBall"
           ]},
           {"and": [