Entrance condition:

"comeInShinecharging": {
  "length": 24,
  "openEnd": 1,
  "gentleUpTiles": 3,
  "gentleDownTiles": 3
}

Requires:

"Gravity",
{"or": [
  {"shinespark": {"frames": 77, "excessFrames": 2}},
  {"and": [
    "canMidairShinespark",
    {"shinespark": {"frames": 50, "excessFrames": 2}}
  ]}
]}

Clears obstacles: A