Requires:

{"resetRoom": {"nodes": [3]}},
"Morph",
{"or": [
  "h_useMorphBombs",
  {"haveBlueSuit": {}}
]},
{"or": [
  {"and": [
    "canDash",
    {"or": [
      {"and": [
        "Plasma",
        {"cycleFrames": 750}
      ]},
      {"and": [
        "ScrewAttack",
        {"cycleFrames": 810}
      ]},
      {"and": [
        "Wave",
        {"cycleFrames": 870}
      ]},
      {"and": [
        "Spazer",
        {"cycleFrames": 840}
      ]},
      {"and": [
        "Charge",
        {"cycleFrames": 945}
      ]},
      {"and": [
        "Ice",
        {"cycleFrames": 1005}
      ]},
      {"and": [
        "canDodgeWhileShooting",
        {"cycleFrames": 1125}
      ]}
    ]}
  ]},
  {"and": [
    {"haveBlueSuit": {}},
    {"cycleFrames": 760}
  ]}
]}

Clears obstacles: B, C

Resets obstacles: A, D

Farm cycle drops: 4 Kihunter (green)