🔥 Attention Doctors! Today I'll break down EVERYTHING you need to know about upgrading Operators' skills and crafting materials in Arknights. As a day-1 player who's made every mistake possible, let me save you weeks of trial-and-error!

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🎯 Skill Upgrade Fundamentals

Only 3★+ Operators get skill upgrades! Here's why your 1-2★ units feel underwhelming:

  • Skill Summary Manuals required for upgrades

  • Aerial Threat (CA) stages drop better manuals (Tues/Wed/Fri/Sun)

  • Pro Tip: Build Sniper/Caster dream team before farming CA-5!

🗓️ Daily Chip Farming Schedule

Day Classes Available
Monday Defender, Medic, Sniper, Caster
Tuesday Sniper, Caster
Wednesday Vanguard, Supporter, Guard, Specialist
Thursday Defender, Medic, Vanguard, Supporter
Friday ALL EXCEPT Vanguard/Supporter
Saturday EVERY CLASS 🎉
Sunday Vanguard, Supporter, Guard, Specialist

⭐ Operator Star Tier Differences

3★ Operators (Budget Kings):

```diff

  • Level 5: Requires Elite 1 Promotion

  • Level 7: 2x Skill Summary 3 + T3 mats

```

6★ Operators (Whale Territory 🐳):

  • Level 7: 8x Skill Summary 3

  • Mastery 3: 15x Skill Summary 3 + T5 mats

🏗️ Base Building Essentials

Build Training Room for Mastery upgrades:

  • Required Rooms: 2 Factories, Trading Post, Workshop, etc.

  • Upgrade Cost:

  • 160 Drones 🚁

  • 6 Concrete Building Materials 🧱

  • 10 Reinforced Building Materials 🔩

🛠️ Workshop Crafting Cheat Sheet

Convert junk into gold with these recipes:

Target Material Ingredients
Skill Summary 3 3x Skill Summary 2
D32 Steel (Endgame) 1 Grindstone Penta + 1 RMA70-24
Bipolar Nanoflake 1 Optimized Device + 2 White Horse Kohl

🚨 Pro Tip: Use operators with crafting bonuses like Mayer or Vulcan for byproducts!

❓ People Also Ask

  1. Q: Best stage to farm Skill Summary 1?

  2. A: 1-7 (Auto-friendly + sanity efficient)

  3. Q: Should I promote 3★ operators to Elite 1?

  4. A: YES! Costs less than 6★ and great for early game

  5. Q: How to get T5 materials faster?

  6. A: Farm story Ch4+ stages or use Certificate Shop

💪 Call to Action

Ready to dominate Reunion scum? Drop your MOST HATED stage in the comments below! Let's crush those challenge modes together! 👊

Don't forget to like & share if this helped you avoid material-crafting hell! 🔔 Your support keeps this Doctor grinding those Skill Summaries! 😭