Assumes killing all the Holtzes except for one that can be frozen to extend the runway. Get the Holtz stuck under the platform then farming to full before freezing it to extend the runway. Gaining Energy from the farm requires some sort of heat reduction.

Requires:

"h_heatResistant"
"h_canTrickyFrozenEnemyRunway"
{
  "heatFrames": 300
}

Exit condition:

{
  "leaveWithRunway": {
    "length": 7,
    "openEnd": 0
  }
}

Unlocks doors:

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