microexpansion/modules/shared/init.lua

-- shared/init.lua

local me = microexpansion

-- This mostly contains items that are used by multiple modules and
-- don't really fit with anything else.

-- [register item] Steel Infused Obsidian Ingot
me.register_item("steel_infused_obsidian_ingot", {
  description = "Steel Infused Obsidian Ingot",
  recipe = {
    { 1, {
        { "default:steel_ingot", "default:obsidian_shard", "default:steel_ingot" },
      },
    },
  },
})

-- [register item] Machine Casing
me.register_item("machine_casing", {
  description = "Machine Casing",
  recipe = {
    { 1, {
        {"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
    		{"default:steel_ingot", "default:copper_ingot", "default:steel_ingot"},
    		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
      },
    },
  },
})