Sapphire-Polished Drill Engine

Cheapest way to make one: 116.39M by crafting, versus 197M to buy it. Each ingredient uses whichever is cheaper, buying it or crafting it.

• Perfect Sapphire Gemstone ×3 buy 50.39M

  • Flawless Sapphire Gemstone ×15 craft 20.74M buy 34.84M

    • Fine Sapphire Gemstone ×1,200 craft 20.74M buy 34.79M

      • Flawed Sapphire Gemstone ×96k craft 20.74M buy 45.03M

        • Rough Sapphire Gemstone ×7.68M buy 20.74M
  • Sapphire Crystal ×3 no price
• Drill Motor ×5 craft 9.92M buy 32.5M

  • Enchanted Iron Block ×5 craft 256k buy 270.8k

    • Enchanted Iron Ingot ×800 craft 256k buy 311.2k

      • Iron Ingot ×128k craft 256k buy 294.4k

        • Block of Iron ×14.2k buy 256k craft 294.4k

          • Iron Ingot ×128k buy 294.4k
  • Enchanted Redstone Block ×15 buy 376.6k craft 1.21M

    • Enchanted Redstone Dust ×2,400 buy 1.21M craft 1.34M

      • Redstone Dust ×384k buy 1.34M craft 1.34M

        • Block of Redstone ×42.7k craft 1.34M buy 1.92M

          • Redstone Dust ×384k buy 1.34M
  • Treasurite ×50 buy 4.25M
  • Golden Plate ×5 craft 5.04M buy 14M

    • Enchanted Gold Block ×10 buy 773k craft 781.3k

      • Enchanted Gold Ingot ×1,600 buy 781.3k craft 1.36M

        • Gold Ingot ×256k buy 1.36M craft 3.84M

          • Block of Gold ×28.4k buy 3.84M
    • Refined Diamond ×5 craft 2.04M buy 4.77M

      • Enchanted Diamond Block ×10 buy 2.04M craft 2.09M

        • Enchanted Diamond ×1,600 buy 2.09M craft 2.3M

          • Diamond ×256k buy 2.3M
    • Glacite Jewel ×25 buy 2.22M
• Ruby-Polished Drill Engine ×1 craft 42.85M buy 95.41M

  • Perfect Ruby Gemstone ×1 buy 15.16M

    • Ruby Crystal ×1 no price
    • Flawless Ruby Gemstone ×5 buy 8.87M craft 9.08M

      • Fine Ruby Gemstone ×400 buy 9.08M craft 12.03M

        • Flawed Ruby Gemstone ×32k craft 12.03M buy 13.37M

          • Rough Ruby Gemstone ×2.56M buy 12.03M
  • Precursor Apparatus ×4 craft 3.86M buy 4.28M

    • Control Switch ×4 buy 673.4k
    • Electron Transmitter ×4 buy 668.6k
    • FTX 3070 ×4 buy 480k
    • Robotron Reflector ×4 buy 816.4k
    • Superlite Motor ×4 buy 269.7k
    • Synthetic Heart ×4 buy 951.4k
  • Titanium-Plated Drill Engine ×1 craft 13.9M buy 44.99M

    • Drill Motor ×2 craft 3.98M buy 13M

      • Enchanted Iron Block ×2 buy 108.3k craft 117.8k

        • Enchanted Iron Ingot ×320 craft 117.8k buy 124.5k

          • Iron Ingot ×51.2k buy 117.8k
      • Enchanted Redstone Block ×6 buy 150.6k craft 485.3k

        • Enchanted Redstone Dust ×960 buy 485.3k craft 537.6k

          • Redstone Dust ×153.6k buy 537.6k
      • Treasurite ×20 buy 1.7M
      • Golden Plate ×2 craft 2.01M buy 5.6M

        • Enchanted Gold Block ×4 buy 309.2k craft 312.5k

          • Enchanted Gold Ingot ×640 buy 312.5k
        • Refined Diamond ×2 craft 815.6k buy 1.91M

          • Enchanted Diamond Block ×4 buy 815.6k
        • Glacite Jewel ×10 buy 890k
    • Mithril-Plated Drill Engine ×1 craft 8M buy 24.44M

      • Mithril Plate ×1 craft 2.93M buy 11.3M

        • Golden Plate ×1 craft 1.55M buy 2.8M

          • Enchanted Gold Block ×2 buy 154.6k
          • Refined Diamond ×1 buy 953.8k
          • Glacite Jewel ×5 buy 445k
        • Refined Titanium ×1 craft 274.5k buy 885.7k

          • Enchanted Titanium ×16 buy 274.5k
        • Refined Mithril ×5 craft 1.05M buy 3.59M

          • Enchanted Mithril ×800 buy 1.05M
        • Enchanted Iron Block ×1 buy 54.2k craft 62.2k

          • Enchanted Iron Ingot ×160 buy 62.2k
      • Drill Motor ×2 craft 5.07M buy 13M

        • Enchanted Iron Block ×2 buy 108.3k craft 124.5k

          • Enchanted Iron Ingot ×320 buy 124.5k
        • Enchanted Redstone Block ×6 buy 150.6k craft 485.3k

          • Enchanted Redstone Dust ×960 buy 485.3k
        • Treasurite ×20 buy 1.7M
        • Golden Plate ×2 craft 3.11M buy 5.6M

          • Enchanted Gold Block ×4 buy 309.2k
          • Refined Diamond ×2 buy 1.91M
          • Glacite Jewel ×10 buy 890k
    • Refined Titanium ×8 craft 1.93M buy 7.09M

      • Enchanted Titanium ×128 craft 1.93M buy 2.2M

        • Titanium ×20.5k buy 1.93M
  • Drill Motor ×5 craft 9.92M buy 32.5M

    • Enchanted Iron Block ×5 craft 256k buy 270.8k

      • Enchanted Iron Ingot ×800 craft 256k buy 311.2k

        • Iron Ingot ×128k craft 256k buy 294.4k

          • Block of Iron ×14.2k buy 256k
    • Enchanted Redstone Block ×15 buy 376.6k craft 1.21M

      • Enchanted Redstone Dust ×2,400 buy 1.21M craft 1.34M

        • Redstone Dust ×384k buy 1.34M craft 1.92M

          • Block of Redstone ×42.7k buy 1.92M
    • Treasurite ×50 buy 4.25M
    • Golden Plate ×5 craft 5.04M buy 14M

      • Enchanted Gold Block ×10 buy 773k craft 781.3k

        • Enchanted Gold Ingot ×1,600 buy 781.3k craft 1.36M

          • Gold Ingot ×256k buy 1.36M
      • Refined Diamond ×5 craft 2.04M buy 4.77M

        • Enchanted Diamond Block ×10 buy 2.04M craft 2.09M

          • Enchanted Diamond ×1,600 buy 2.09M
      • Glacite Jewel ×25 buy 2.22M
• Plasma ×16 buy 5.51M
• Precursor Apparatus ×8 craft 7.72M buy 8.55M

  • Control Switch ×8 buy 1.35M
  • Electron Transmitter ×8 buy 1.34M
  • FTX 3070 ×8 buy 960k
  • Robotron Reflector ×8 buy 1.63M
  • Superlite Motor ×8 buy 539.5k
  • Synthetic Heart ×8 buy 1.9M

Raw materials for the cheapest path

Item	Amount	Cost
Perfect Sapphire Gemstone	3	50.39M
Perfect Ruby Gemstone	1	15.16M
Treasurite	140	11.91M
Glacite Jewel	75	6.67M
Plasma	16	5.51M
Enchanted Diamond Block	24	4.89M
Refined Diamond	3	2.86M
Synthetic Heart	12	2.85M
Robotron Reflector	12	2.45M
Enchanted Gold Block	30	2.32M
Control Switch	12	2.02M
Electron Transmitter	12	2.01M
Titanium	20.5k	1.93M
FTX 3070	12	1.44M
Enchanted Redstone Block	42	1.05M
Enchanted Mithril	800	1.05M
Superlite Motor	12	809.2k
Block of Iron	28.4k	512k
Enchanted Titanium	16	274.5k
Enchanted Iron Block	5	270.8k