Tectonic Industries Drills Tier List Overview
Drills are the primary ore extraction tool in Tectonic Industries, and choosing the right ones determines how quickly you progress through the game. This Tectonic Industries tier list ranks all 14 drills from best to worst, helping you decide which Tectonic Industries S tier drills to aim for and which C tier drills to replace as soon as possible.
There are 14 drills spanning four tiers (C, B, A, and S) and blueprint levels from BP1 to BP13. Higher-tier drills extract more valuable ores at faster rates, making them essential for late-game profitability. Whether you are a new player starting with the Stone Drill or a veteran chasing the Lead Drill, this Tectonic Industries drill ranking covers everything you need to know.
Complete Drills Tier List
Here is the full Tectonic Industries best drills ranked list, organized by tier:
| Drill | Tier | Blueprint Level | Ore Type |
|---|---|---|---|
| Stone | C | BP1 | Basic |
| Copper | C | BP2 | Basic |
| Coal | C | BP3 | Basic |
| Iron | B | BP4 | Intermediate |
| Silver | B | BP5 | Intermediate |
| Gold | B | BP6 | Intermediate |
| Zinc | B | BP7 | Intermediate |
| Granite | B | BP8 | Intermediate |
| Tin | A | BP9 | Advanced |
| Sulfur | A | BP10 | Advanced |
| Oil Pump | A | BP11 | Advanced |
| Cobalt | S | BP12 | Elite |
| Chromium | S | BP12 | Elite |
| Lead | S | BP13 | Elite |
S Tier Drills - The Best in the Game
The Tectonic Industries S tier drills are the most powerful ore extractors in the game. If you want to maximize your income, these are the drills to pursue.
Cobalt Drill (S Tier, BP12)
The Cobalt Drill is one of two S tier drills unlocked at blueprint level 12. It extracts cobalt ore, which is among the most valuable resources in Tectonic Industries. The Cobalt Drill delivers exceptional output and should be your primary target once you reach the late game.
Chromium Drill (S Tier, BP12)
Also unlocked at BP12, the Chromium Drill mines chromium ore at the same elite tier as cobalt. Both drills share the same blueprint level, so you can unlock them in whichever order you prefer. Running both simultaneously maximizes your S tier ore production.
Lead Drill (S Tier, BP13)
The Lead Drill is the final drill in the Tectonic Industries drill ranking, unlocked at the highest standard blueprint level BP13. It produces lead ore, which commands premium prices when processed through a Nuclear Forge. The Lead Drill is the ultimate drilling achievement and the capstone of any serious mining operation.
A Tier Drills - Strong and Reliable
A tier drills are the backbone of the mid-to-late game. They produce valuable ores that fund your push toward S tier content.
| Drill | BP Level | Strength |
|---|---|---|
| Tin | BP9 | First A tier drill, strong upgrade over B tier |
| Sulfur | BP10 | High-value ore, excellent income generator |
| Oil Pump | BP11 | Unique extraction method, consistent output |
The Tin Drill at BP9 is your gateway into A tier territory. It represents a noticeable power spike over B tier drills. The Sulfur Drill and Oil Pump continue the progression, providing increasingly valuable ores. Pair these with Industrial Forge or Pristine Processor for optimal results.
B Tier Drills - The Mid-Game Workhorses
B tier drills span from BP4 to BP8 and make up the largest group in the Tectonic Industries tier list. They extract intermediate ores that provide solid income during the mid game.
The Iron Drill (BP4) is your first B tier unlock and a significant upgrade over C tier drills. Silver (BP5) and Gold (BP6) continue the progression with increasingly valuable ores. Zinc (BP7) and Granite (BP8) round out the B tier, providing reliable income until you can transition to A tier.
C Tier Drills - Starter Options
C tier drills are the entry-level options available from BP1 through BP3:
| Drill | BP Level | Role |
|---|---|---|
| Stone | BP1 | Very first drill, basic ore |
| Copper | BP2 | Slight upgrade from Stone |
| Coal | BP3 | Best C tier drill, stepping stone to B tier |
These drills produce low-value ores and should be replaced as quickly as possible. However, they are necessary for the initial blueprint progression. Use active codes like Demo! to speed through this phase.
Drill Progression Strategy
The most efficient path through the Tectonic Industries drill ranking follows the blueprint order, but there are strategic decisions to make:
- BP1-BP3: Unlock all three C tier drills quickly to establish early income
- BP4-BP6: Prioritize Iron, Silver, and Gold drills for the best B tier ROI
- BP7-BP8: Add Zinc and Granite to complete B tier coverage
- BP9-BP11: Focus on Tin and Sulfur first, then Oil Pump
- BP12: Unlock both Cobalt and Chromium drills as soon as possible
- BP13: The Lead Drill is your final standard drill target
Always pair your highest-tier drill with your best processing forge for maximum profitability. Also invest in Max Depth upgrades to ensure your drills can reach the ore deposits they need.
Drill Value Comparison
The following table shows the relative value multiplier each drill tier provides compared to the base Stone Drill:
| Tier | Value Multiplier | Blueprint Range |
|---|---|---|
| C | 1x - 1.5x | BP1 - BP3 |
| B | 2x - 4x | BP4 - BP8 |
| A | 5x - 8x | BP9 - BP11 |
| S | 10x+ | BP12 - BP13 |
This exponential scaling means that upgrading from A tier to S tier drills provides a larger income boost than all previous tier upgrades combined. Make reaching BP12 your priority once you have stable A tier operations.
FAQ
Q: What is the best drill in Tectonic Industries? A: The Lead Drill (BP13) is the highest-ranked drill in the game, followed closely by the Cobalt and Chromium drills at BP12. All three are S tier drills that produce the most valuable ores.
Q: Which drills should I unlock first? A: Follow the blueprint order. Start with Stone (BP1), progress through C and B tiers, and prioritize reaching A tier (Tin at BP9) as quickly as possible. S tier drills at BP12 are the long-term goal.
Q: Are C tier drills worth using? A: C tier drills are necessary for early progression but should be replaced as soon as you unlock B tier alternatives. They produce the lowest-value ores in the game.
Q: Should I unlock Cobalt or Chromium first at BP12? A: Both Cobalt and Chromium drills are S tier and share the same blueprint level. Unlock whichever fits your factory layout first, then add the other for maximum S tier ore production.
Q: How do drills work with forges? A: Drills extract ores, which are then processed through forges to increase their sell value. Always pair your best drills with your highest-tier processing forge for maximum profit.
Common Mistakes When Using the Drills Tier List
Players frequently misinterpret or misapply the tier list in ways that hurt their progression:
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Dismissing all C-tier drills as worthless - C-tier drills are necessary for blueprint progression and provide early-game income. You cannot reach B-tier without building through C-tier first. Treat them as stepping stones, not dead weight.
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Only building S-tier drills - Some players focus exclusively on reaching BP12 and ignore mid-tier drills. This approach leaves you with no income source for the hours or days it takes to reach S-tier, actually slowing your overall progression.
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Retiring B-tier drills immediately after reaching A-tier - B-tier drills still produce valuable common and uncommon ores. Keep them running at mid-depth while your A-tier and S-tier drills handle deeper zones.
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Building only one S-tier drill at BP12 - Both Cobalt and Chromium unlock at BP12, and they mine different ores. Building only one limits your endgame capabilities.
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Not factoring in the Oil Pump's unique value - The Oil Pump is "only" A-tier, but it provides a resource with no alternative source. In terms of factory necessity, it punches well above its tier.
Pro Tips for Applying the Tier List
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Use the tier list as a progression roadmap - Your goal is to climb from C to S tier. Each tier transition is a major milestone. Plan your factory expansion around these transitions.
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Invest in the highest-tier drill you can afford - Within your current budget, always buy the highest-tier drill available. The income increase from each tier justifies the cost.
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Stack drills within the same tier for specific ores - If your factory needs more Gold, build a second Gold Drill rather than a Silver Drill. Multiple same-type drills produce more of the ore you need.
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Match drill tier to depth zone - Assign C-tier drills to shallow zones, B-tier to mid-depth, A-tier to deep, and S-tier to very deep and deepest zones. This prevents wasting expensive drill capacity on low-value ore deposits.
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Update your strategy as the meta evolves - SeenVerge may release balance changes or new drills. Follow the YouTube channel and Discord for the latest tier list adjustments.
Drill Tier List Summary Table
For quick reference, here is the complete tier list with essential information:
| Rank | Drill | Tier | BP | Key Strength |
|---|---|---|---|---|
| 1 | Lead | S | BP13 | Maximum depth, all ore types |
| 2 | Cobalt | S | BP12 | Very deep mining, cobalt ore |
| 3 | Chromium | S | BP12 | Very deep mining, chromium ore |
| 4 | Oil Pump | A | BP11 | Only Oil source, surface operation |
| 5 | Sulfur | A | BP10 | Deep sulfur extraction |
| 6 | Tin | A | BP9 | First deep mining drill |
| 7 | Granite | B | BP8 | Construction material |
| 8 | Zinc | B | BP7 | Alloy production |
| 9 | Gold | B | BP6 | High-value common ore |
| 10 | Silver | B | BP5 | Mid-game electronics |
| 11 | Iron | B | BP4 | First B-tier upgrade |
| 12 | Coal | C | BP3 | Fuel source |
| 13 | Copper | C | BP2 | Early crafting |
| 14 | Stone | C | BP1 | Starter drill |