Crafting using Dark Steel Nugget, Dark Steel Ingot, Dark Steel Nugget, Dark Steel Ingot, Infinity Bimetal Gear, Dark Steel Ingot, Dark Steel Nugget, Dark Steel Ingot and Dark Steel Nugget, arranged in the pattern shown. Produces Dark Bimetal Gear.
Crafting 
Dark Bimetal Gear guaranteed
enderio:dark_bimetal_gearenderioenderioforge:items/gears/dark_steel
Recipe JSON (1):
{
"recipe_type": "minecraft:crafting_shaped",
"pattern": [
"NIN",
"IGI",
"NIN"
],
"ingredients": {
"G": {
"item": "enderio:iron_gear"
},
"I": {
"item": "enderio:dark_steel_ingot"
},
"N": {
"item": "enderio:dark_steel_nugget"
}
},
"conditions": [],
"sequence": null,
"group_name": null,
"experience": null,
"cooking_time": null
}