Apply suggestions from code review

Co-authored-by: Michael McKenzie <mikemck101@gmail.com>

Author: blkerby

region/crateria/central/Landing Site.json

@@ -473,7 +473,8 @@
           ]},
           "canLongChainTemporaryBlue"
         ]}
-      ]
+      ],
+      "clearsObstacles": ["A"]
     },
     {
       "link": [1, 7],
@@ -485,7 +486,8 @@
       },
       "requires": [
         "canTrickyJump"
-      ]
+      ],
+      "clearsObstacles": ["A"]
     },
     {
       "link": [1, 7],
@@ -497,7 +499,8 @@
       },
       "requires": [
         "canBlueSpaceJump"
-      ]
+      ],
+      "clearsObstacles": ["A"]
     },
     {
       "link": [1, 7],
@@ -508,7 +511,8 @@
       "requires": [
         "canLongChainTemporaryBlue",
         "can4HighMidAirMorph"
-      ]
+      ],
+      "clearsObstacles": ["A"]
     },
     {
       "link": [1, 8],