Goes in Recipes.JSON

{
  "result": "over & under",
  "category": "CC_WEAPON",
  "skill_used": "mechanics",
  "requires_skills": [ "gun", 3 ],
  "difficulty": 2,
  "time": 12000,
  "reversible": true,
  "autolearn": true,
  "tools": [
    [
      [ "hacksaw", -1 ],
      [ "toolset", -1 ]
    ],
    [
      [ "welder", 10 ],
      [ "welder_crude", 25 ]
    ],
    [
      [ "screwdriver", -1 ],
      [ "toolset", -1 ]
        ]
  ],
  "components": [
    [
      [ "pipe", 2 ]
    ],
    [
      [ "2x4", 3 ]
    ]
  ]
},