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",
  {"and": [
    "canPreciseGrapple",
    {"or": [
      "canDash",
      "canUseEnemies",
      "canInsaneJump"
    ]}
  ]},
  "canInsaneWallJump",
  {"and": [
    "HiJump",
    "canWallJump"
  ]},
  {"and": [
    "HiJump",
    "canSpeedyJump"
  ]}
]},
"h_heatedGModeOpenDifferentDoor"

Dev note: This is only for strats that can't go to 7 - variants without Morph.