add arm pump crouch gate clip

Author: blkerby

region/norfair/west/Ice Beam Gate Room.json

@@ -1207,6 +1207,28 @@
         "canMockball"
       ]
     },
+    {
+      "link": [4, 2],
+      "name": "Arm Pump Crouch Gate Clip",
+      "entranceCondition": {
+        "comeInNormally": {}
+      },
+      "requires": [
+        {"notable": "Arm Pump Crouch Gate Clip"},
+        "canCrouchGateClip"
+      ],
+      "note": [
+        "Arm pump while approaching the left gate from the right,",
+        "perform a very low spin jump, and aim down to clip inside the gate.",
+        "Failure results in a soft-lock."
+      ],
+      "detailNote": [
+        "Samus must use arm pumping to advance a minimum of about 6 pixels,",
+        "to have an opportunity for a frame-perfect jump, with a single-frame tap of jump.",
+        "If advancing by about 12 pixels or more, then tapping jump for 2 frames becomes possible (still frame-perfect).",
+        "If advancing by about 16 pixels or more, then a 2-frame window for the jump becomes possible."
+      ]
+    },
     {
       "id": 42,
       "link": [4, 2],
@@ -1677,8 +1699,17 @@
         "Run into the room with sufficient speed,",
         "perform a very low spin jump, and aim down to clip inside the gate."
       ]
+    },
+    {
+      "id": 6,
+      "name": "Arm Pump Crouch Gate Clip",
+      "note": [
+        "Arm pump while approaching the left gate from the right,",
+        "perform a very low spin jump, and aim down to clip inside the gate.",
+        "Failure results in a soft-lock."
+      ]
     }
   ],
   "nextStratId": 83,
-  "nextNotableId": 6
+  "nextNotableId": 7
 }