Installer mousecraft-humble

{
  "game_slug": "mousecraft",
  "version": "Humble",
  "description": "",
  "notes": "",
  "name": "MouseCraft",
  "year": 2014,
  "steamid": 252750,
  "gogslug": "mousecraft",
  "humblestoreid": "mousecraft",
  "runner": "linux",
  "slug": "mousecraft-humble",
  "installer_slug": "mousecraft-humble",
  "script": {
    "files": [
      {
        "file1": "N/A:Please select the Humble archive"
      }
    ],
    "game": {
      "exe": "MouseCraft.x86_64",
      "launch_configs": [
        {
          "exe": "MouseCraft.x86",
          "name": "32 bit version"
        }
      ]
    },
    "installer": [
      {
        "extract": {
          "file": "$file1"
        }
      },
      {
        "chmodx": "$GAMEDIR/MouseCraft.x86"
      },
      {
        "chmodx": "$GAMEDIR/MouseCraft.x86_64"
      }
    ]
  }
}