Samus will fall quickly. Fall through the room slightly right of center to avoid the Bulls.

Entrance condition:

"comeInWithGMode": {
  "mode": "any",
  "morphed": true
},
"comesThroughToilet": "any"

Requires:

{"or": [
  "canTrickyDodgeEnemies",
  {"enemyDamage": {"enemy": "Bull", "type": "contact", "hits": 1}}
]}

Exit condition:

"leaveWithGMode": {
  "morphed": true
}