Entrance condition:

{
  "comeInGettingBlueSpeed": {
    "length": 0,
    "openEnd": 1,
    "minExtraRunSpeed": "$2.6",
    "maxExtraRunSpeed": "$2.F"
  }
}

Requires:

"HiJump"
"canLongChainTemporaryBlue"

Exit condition:

{
  "leaveWithTemporaryBlue": {}
}

Unlocks doors:

{"types":["ammo"],"requires":[]}

Dev note: The 2 in-room runway tiles are unusable, since at the minimal speed ($2.6) it is necessary to jump either through the transition or on the first frame after, to avoid bonking the ledge below the Cacatac.