Shoot the Mellas when they first begin to come on screen, and they will not move.

Requires:

{
  "or": [
    {
      "and": [
        {
          "resetRoom": {
            "nodes": [
              1
            ]
          }
        },
        {
          "cycleFrames": 1020
        },
        "Morph",
        {
          "or": [
            "SpaceJump",
            {
              "and": [
                "HiJump",
                "SpeedBooster",
                "canWalljump",
                {
                  "cycleFrames": 120
                }
              ]
            },
            {
              "and": [
                "HiJump",
                "canSpringBallJumpMidAir",
                "h_doubleEquipmentScreenCycleFrames",
                {
                  "cycleFrames": 540
                }
              ]
            },
            {
              "and": [
                "canJumpIntoIBJ",
                {
                  "cycleFrames": 1400
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "and": [
        {
          "resetRoom": {
            "nodes": [
              2
            ]
          }
        },
        {
          "cycleFrames": 240
        }
      ]
    }
  ]
}
{
  "or": [
    "Grapple",
    "Wave",
    "Spazer",
    "Plasma",
    {
      "and": [
        "ScrewAttack",
        {
          "cycleFrames": 60
        }
      ]
    },
    {
      "and": [
        "canDodgeWhileShooting",
        {
          "cycleFrames": 300
        }
      ]
    },
    {
      "and": [
        "canFarmWhileShooting",
        {
          "cycleFrames": 120
        }
      ]
    }
  ]
}

Resets obstacles: A, B, E

Farm cycle drops: 5 Mella