diff --git a/region/norfair/east/Kronic Boost Room.json b/region/norfair/east/Kronic Boost Room.json
index b442efb4f..53603ba72 100644
--- a/region/norfair/east/Kronic Boost Room.json	
+++ b/region/norfair/east/Kronic Boost Room.json	
@@ -97,6 +97,11 @@
       "id": "A",
       "name": "Blue Gate",
       "obstacleType": "inanimate"
+    },
+    {
+      "id": "R-Mode",
+      "name": "Entered with R-Mode",
+      "obstacleType": "abstract"
     }
   ],
   "enemies": [
@@ -195,6 +200,7 @@
       "link": [1, 1],
       "name": "Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         "h_heatedCrystalFlash"
       ],
       "flashSuitChecked": true
@@ -204,6 +210,7 @@
       "link": [1, 1],
       "name": "10 Power Bomb Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         {"heatFrames": 260},
         "h_heated10PowerBombCrystalFlash",
         {"heatFrames": 80}
@@ -215,6 +222,17 @@
       ],
       "devNote": "The heat frames here could be tightened by adding another node."
     },
+    {
+      "link": [1, 1],
+      "name": "R-Mode Entry",
+      "entranceCondition": {
+        "comeInWithRMode": {}
+      },
+      "requires": [],
+      "flashSuitChecked": true,
+      "blueSuitChecked": true,
+      "clearsObstacles": ["R-Mode"]
+    },
     {
       "id": 61,
       "link": [1, 2],
@@ -499,6 +517,7 @@
       "link": [2, 2],
       "name": "Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         "h_heatedCrystalFlash"
       ],
       "flashSuitChecked": true
@@ -527,10 +546,21 @@
           {"cycleFrames": 770}
         ]}
       ],
-      "resetsObstacles": ["A"],
+      "resetsObstacles": ["A", "R-Mode"],
       "farmCycleDrops": [{"enemy": "Viola", "count": 4}],
       "flashSuitChecked": true
     },
+    {
+      "link": [2, 2],
+      "name": "R-Mode Entry",
+      "entranceCondition": {
+        "comeInWithRMode": {}
+      },
+      "requires": [],
+      "flashSuitChecked": true,
+      "blueSuitChecked": true,
+      "clearsObstacles": ["R-Mode"]
+    },
     {
       "id": 13,
       "link": [2, 3],
@@ -786,7 +816,7 @@
           ]}
         ]}
       ],
-      "resetsObstacles": ["A"],
+      "resetsObstacles": ["A", "R-Mode"],
       "farmCycleDrops": [{"enemy": "Viola", "count": 4}],
       "flashSuitChecked": true
     },
@@ -795,6 +825,7 @@
       "link": [3, 3],
       "name": "Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         "h_heatedCrystalFlash"
       ],
       "flashSuitChecked": true
@@ -804,6 +835,7 @@
       "link": [3, 3],
       "name": "10 Power Bomb Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         {"heatFrames": 240},
         "h_heated10PowerBombCrystalFlash",
         {"heatFrames": 70}
@@ -814,6 +846,55 @@
         "Jump straight up to collect the drop, then remorph and hold the Crystal Flash inputs."
       ]
     },
+    {
+      "link": [3, 3],
+      "name": "R-Mode Entry",
+      "entranceCondition": {
+        "comeInWithRMode": {}
+      },
+      "requires": [],
+      "flashSuitChecked": true,
+      "blueSuitChecked": true,
+      "clearsObstacles": ["R-Mode"]
+    },
+    {
+      "link": [3, 3],
+      "name": "R-Mode Spark Interrupt",
+      "requires": [
+        {"obstaclesCleared": ["R-Mode"]},
+        {"or": [
+          "h_heatedCrystalFlashForReserveEnergy",
+          {"and": [
+            "h_heatProof",
+            "h_RModeCanRefillReserves",
+            {"resourceMissingAtMost": [{"type": "PowerBomb", "count": 0}]},
+            {"partialRefill": {"type": "ReserveEnergy", "limit": 20}}
+          ]}
+        ]},
+        {"or": [
+          {"canShineCharge": {"usedTiles": 13, "openEnd": 0}},
+          {"and": [
+            {"doorUnlockedAtNode": 3},
+            {"canShineCharge": {"usedTiles": 14, "openEnd": 0}}
+          ]}
+        ]},
+        {"or": [
+          {"autoReserveTrigger": {}},
+          {"and": [
+            "canReserveTriggerBufferXRay",
+            {"autoReserveTrigger": {"implicitHeatFrames": "no"}}
+          ]}
+        ]},
+        "canRModeSparkInterrupt",
+        {"heatFrames": 30}
+      ],
+      "resetsObstacles": ["R-Mode"],
+      "flashSuitChecked": true,
+      "blueSuitChecked": true,
+      "note": [
+        "Farm three Violas. Shinecharge at the bottom of the room and use the lowest Viola to interrupt."
+      ]
+    },
     {
       "id": 52,
       "link": [3, 3],
@@ -1165,6 +1246,7 @@
       "link": [4, 4],
       "name": "Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         "h_heatedCrystalFlash"
       ],
       "flashSuitChecked": true
@@ -1174,6 +1256,7 @@
       "link": [4, 4],
       "name": "10 Power Bomb Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         {"heatFrames": 270},
         "h_heated10PowerBombCrystalFlash",
         {"heatFrames": 90}
@@ -1185,6 +1268,17 @@
       ],
       "devNote": "The heat frames here could be tightened by adding another node."
     },
+    {
+      "link": [4, 4],
+      "name": "R-Mode Entry",
+      "entranceCondition": {
+        "comeInWithRMode": {}
+      },
+      "requires": [],
+      "flashSuitChecked": true,
+      "blueSuitChecked": true,
+      "clearsObstacles": ["R-Mode"]
+    },
     {
       "id": 54,
       "link": [4, 4],
@@ -1492,6 +1586,7 @@
       "link": [5, 5],
       "name": "Crystal Flash",
       "requires": [
+        {"obstaclesNotCleared": ["R-Mode"]},
         "h_heatedCrystalFlash"
       ],
       "flashSuitChecked": true