Use a frozen Mochtroid to extend the length of the runway. Positioning the Mochtroid is easiest by dropping into the sand and freezing it. Maintain a half-tile gap between the Mochtroid and the runway in order to extend it as much as possible.

Requires:

"h_canFrozenEnemyRunway"
"Gravity"
"canPlayInSand"
{
  "enemyDamage": {
    "enemy": "Mochtroid",
    "type": "contact",
    "hits": 1
  }
}

Exit condition:

{
  "leaveWithRunway": {
    "length": 6,
    "openEnd": 0
  }
}