Sapphire-Polished Drill Engine

Cheapest way to make one: 112.16M by crafting, versus 129M to buy it. Each ingredient uses whichever is cheaper, buying it or crafting it.

• Perfect Sapphire Gemstone ×3 buy 48M

  • Flawless Sapphire Gemstone ×15 craft 26.11M buy 34.89M

    • Fine Sapphire Gemstone ×1,200 craft 26.11M buy 34.11M

      • Flawed Sapphire Gemstone ×96k craft 26.11M buy 33.55M

        • Rough Sapphire Gemstone ×7.68M buy 26.11M
  • Sapphire Crystal ×3 no price
• Drill Motor ×5 craft 8.33M buy 21.83M

  • Enchanted Iron Block ×5 buy 265k craft 499.2k

    • Enchanted Iron Ingot ×800 craft 499.2k buy 527.9k

      • Iron Ingot ×128k buy 499.2k craft 499.2k

        • Block of Iron ×14.2k craft 499.2k

          • Iron Ingot ×128k buy 499.2k
  • Enchanted Redstone Block ×15 buy 386.9k craft 1.42M

    • Enchanted Redstone Dust ×2,400 craft 1.42M buy 1.78M

      • Redstone Dust ×384k buy 1.42M craft 1.42M

        • Block of Redstone ×42.7k craft 1.42M

          • Redstone Dust ×384k buy 1.42M
  • Treasurite ×50 buy 4M
  • Golden Plate ×5 craft 3.68M buy 8M

    • Enchanted Gold Block ×10 craft 716.8k buy 904.2k

      • Enchanted Gold Ingot ×1,600 craft 716.8k buy 916.8k

        • Gold Ingot ×256k buy 716.8k

          • Block of Gold ×28.4k no price
    • Refined Diamond ×5 craft 1.79M buy 3.18M

      • Enchanted Diamond Block ×10 craft 1.79M buy 2.05M

        • Enchanted Diamond ×1,600 craft 1.79M buy 2.08M

          • Diamond ×256k buy 1.79M
    • Glacite Jewel ×25 buy 1.17M
• Ruby-Polished Drill Engine ×1 craft 40.63M buy 67.9M

  • Perfect Ruby Gemstone ×1 buy 14.73M

    • Ruby Crystal ×1 no price
    • Flawless Ruby Gemstone ×5 craft 8.4M buy 9.68M

      • Fine Ruby Gemstone ×400 buy 8.4M craft 12.8M

        • Flawed Ruby Gemstone ×32k craft 12.8M buy 17.57M

          • Rough Ruby Gemstone ×2.56M buy 12.8M
  • Precursor Apparatus ×4 craft 4.74M buy 5.03M

    • Control Switch ×4 buy 786.9k
    • Electron Transmitter ×4 buy 405.5k
    • FTX 3070 ×4 buy 740k
    • Robotron Reflector ×4 buy 972.2k
    • Superlite Motor ×4 buy 392.8k
    • Synthetic Heart ×4 buy 1.44M
  • Titanium-Plated Drill Engine ×1 craft 12.56M buy 34.25M

    • Drill Motor ×2 craft 3.51M buy 8.73M

      • Enchanted Iron Block ×2 buy 106k craft 199.7k

        • Enchanted Iron Ingot ×320 craft 199.7k buy 211.2k

          • Iron Ingot ×51.2k buy 199.7k
      • Enchanted Redstone Block ×6 buy 154.8k craft 568.3k

        • Enchanted Redstone Dust ×960 craft 568.3k buy 712.3k

          • Redstone Dust ×153.6k buy 568.3k
      • Treasurite ×20 buy 1.6M
      • Golden Plate ×2 craft 1.65M buy 3.2M

        • Enchanted Gold Block ×4 buy 361.7k craft 366.7k

          • Enchanted Gold Ingot ×640 buy 366.7k
        • Refined Diamond ×2 craft 822k buy 1.27M

          • Enchanted Diamond Block ×4 buy 822k
        • Glacite Jewel ×10 buy 469.3k
    • Mithril-Plated Drill Engine ×1 craft 6.73M buy 17.87M

      • Mithril Plate ×1 craft 2.77M buy 6.1M

        • Golden Plate ×1 craft 1.05M buy 1.6M

          • Enchanted Gold Block ×2 buy 180.8k
          • Refined Diamond ×1 buy 635.1k
          • Glacite Jewel ×5 buy 234.7k
        • Refined Titanium ×1 craft 360.5k buy 695k

          • Enchanted Titanium ×16 buy 360.5k
        • Refined Mithril ×5 craft 1.3M buy 2.53M

          • Enchanted Mithril ×800 buy 1.3M
        • Enchanted Iron Block ×1 buy 53k craft 105.6k

          • Enchanted Iron Ingot ×160 buy 105.6k
      • Drill Motor ×2 craft 3.96M buy 8.73M

        • Enchanted Iron Block ×2 buy 106k craft 211.2k

          • Enchanted Iron Ingot ×320 buy 211.2k
        • Enchanted Redstone Block ×6 buy 154.8k craft 712.3k

          • Enchanted Redstone Dust ×960 buy 712.3k
        • Treasurite ×20 buy 1.6M
        • Golden Plate ×2 craft 2.1M buy 3.2M

          • Enchanted Gold Block ×4 buy 361.7k
          • Refined Diamond ×2 buy 1.27M
          • Glacite Jewel ×10 buy 469.3k
    • Refined Titanium ×8 craft 2.32M buy 5.56M

      • Enchanted Titanium ×128 craft 2.32M buy 2.88M

        • Titanium ×20.5k buy 2.32M
  • Drill Motor ×5 craft 8.6M buy 21.83M

    • Enchanted Iron Block ×5 buy 265k craft 499.2k

      • Enchanted Iron Ingot ×800 craft 499.2k buy 527.9k

        • Iron Ingot ×128k buy 499.2k

          • Block of Iron ×14.2k no price
    • Enchanted Redstone Block ×15 buy 386.9k craft 1.42M

      • Enchanted Redstone Dust ×2,400 craft 1.42M buy 1.78M

        • Redstone Dust ×384k buy 1.42M

          • Block of Redstone ×42.7k no price
    • Treasurite ×50 buy 4M
    • Golden Plate ×5 craft 3.95M buy 8M

      • Enchanted Gold Block ×10 craft 716.8k buy 904.2k

        • Enchanted Gold Ingot ×1,600 craft 716.8k buy 916.8k

          • Gold Ingot ×256k buy 716.8k
      • Refined Diamond ×5 craft 2.05M buy 3.18M

        • Enchanted Diamond Block ×10 buy 2.05M craft 2.08M

          • Enchanted Diamond ×1,600 buy 2.08M
      • Glacite Jewel ×25 buy 1.17M
• Plasma ×16 buy 5.73M
• Precursor Apparatus ×8 craft 9.47M buy 10.06M

  • Control Switch ×8 buy 1.57M
  • Electron Transmitter ×8 buy 810.9k
  • FTX 3070 ×8 buy 1.48M
  • Robotron Reflector ×8 buy 1.94M
  • Superlite Motor ×8 buy 785.6k
  • Synthetic Heart ×8 buy 2.88M

Raw materials for the cheapest path

Item	Amount	Cost
Perfect Sapphire Gemstone	3	48M
Perfect Ruby Gemstone	1	14.73M
Treasurite	140	11.2M
Plasma	16	5.73M
Synthetic Heart	12	4.32M
Glacite Jewel	75	3.52M
Robotron Reflector	12	2.92M
Enchanted Diamond Block	14	2.88M
Control Switch	12	2.36M
Titanium	20.5k	2.32M
FTX 3070	12	2.22M
Refined Diamond	3	1.91M
Diamond	256k	1.79M
Gold Ingot	512k	1.43M
Enchanted Mithril	800	1.3M
Electron Transmitter	12	1.22M
Superlite Motor	12	1.18M
Enchanted Redstone Block	42	1.08M
Enchanted Gold Block	10	904.2k
Enchanted Iron Block	15	795k
Enchanted Titanium	16	360.5k