cardsforscience/json/upgrades.json

[
  {
    "name": "Free beer",
    "description": "The work is easier when the worker is happy.",
    "type": "hr", // "hr" || "detector" || "research"
    "reciever": "PhD Students", // name of the object
    "cost": 100,
    "used": false,
    "factor": 1.2,
    "constant": 0,
   //"image":
  }
}