Jump onto the crumble blocks to make them solid, then use them as a platform to cross the room. With Grapple, a running jump then single Grapple swing can be used before PLMs are overloaded, alternatively jump on the crumble blocks and Grapple the Ripper.

Entrance condition:

{
  "comeInWithGMode": {
    "mode": "indirect",
    "morphed": false
  }
}

Requires:

{
  "or": [
    "SpaceJump",
    "canPreciseGrapple",
    "canInsaneWalljump",
    {
      "and": [
        "HiJump",
        "canWalljump"
      ]
    },
    {
      "and": [
        "HiJump",
        "SpeedBooster"
      ]
    }
  ]
}
"h_heatedGModeOpenDifferentDoor"

Dev note: This is only for strats that can't go to 7 - variants without Morph, or without a way to get back up after going down.