add regain mobility fixes

Author: kjbranch

region/maridia/outer/Main Street.json

@@ -502,12 +502,15 @@
       "link": [1, 1],
       "name": "G-Mode Regain Mobility",
       "requires": [
-        "never"
+        {"enemyDamage": {"enemy": "Sciser", "type": "contact", "hits": 1}}
       ],
       "gModeRegainMobility": {},
       "flashSuitChecked": true,
-      "note": "Start on the right side and carefully land on the right edge. If in artificial morph, use spring ball or quickly bomb or bomb over the crab to avoid a second hit.",
-      "devNote": "FIXME: It may be possible to get hit on the left side, but it would be dependent on the strats coming in, sometimes you're immobilized too high to get hit."
+      "note": [
+        "Start on the far right or left side to get hit by the crab.",
+        "If on the right side, carefully land on the right edge; if in artificial morph, use Spring Ball or quickly bomb to kill or boost over the crab to avoid a second hit."
+      ],
+      "devNote": "Using artificial morph in-room will already require some sort of movement, so it is not included here to avoid a second hit."
     },
     {
       "id": 152,

region/maridia/outer/Mt. Everest.json

@@ -2493,7 +2493,10 @@
         ]}
       ],
       "flashSuitChecked": true,
-      "devNote": "Direct G-mode will have an open door and Samus will fall. Indirect will require a doorlock bypass in the room below."
+      "devNote": [
+        "Direct G-mode will have an open door and Samus will fall. Indirect will require a doorlock bypass in the room below.",
+        "FIXME: A direct G-mode regain mobility and fall through the door would be possible if entering on the right side of the door, but there is not a way to represent that yet."
+      ]
     },
     {
       "id": 91,