Roll through the camera scroll blocks in the morph tunnel to overload PLMs then the speed blocks can be walked through. Note that the Oums are still active and dangerous off screen. The right shot block wall can be broken with a wide beam, otherwise it is important to crouch to shoot the bottom block.

Requires:

"canEnterGMode"
"canOffScreenMovement"
{
  "or": [
    "Gravity",
    "HiJump",
    "canSunkenTileWideWallClimb"
  ]
}