Table of Contents >> Show >> Hide
- What “Six Builders” Actually Means
- Quick Checklist: Requirements to Unlock the 6th Builder (B.O.B)
- Step 1: Rush “Smart,” Not “Chaotic” (BH1 → BH6)
- Step 2: Sprint to Builder Hall 9 (BH6 → BH9)
- Step 3: Build B.O.B Control at Builder Hall 9
- Requirement #1: Complete 3 Gear Ups (Home Village)
- Requirement #2: Upgrade Any Troop to Level 18
- Requirement #3: Upgrade Any Defense to Level 9
- Requirement #4: Total Builder Base Hero Levels = 45
- The “Fast Path” Upgrade Plan (No Wasted Motion)
- Speed Boosters That Actually Help (And Aren’t Just “Motivational”)
- Common Mistakes That Delay the 6th Builder
- So… When Do You Actually Get the 6th Builder?
- Real-World (In-Game) Experiences: What the Six-Builder Grind Feels Like
- Conclusion
If you’ve ever stared at a 12-day upgrade timer and whispered, “I’m going to age like a fine cheese before this finishes,”
you already understand why getting six builders is a big deal.
In plain English: the 6th builder is the single best “speed upgrade” you can earn for your Home Villagebecause time is the real currency.
The good news? In Builder Base (a.k.a. “Battle Base”) 2.0, unlocking that extra builder is more straightforward than it sounds.
The bad news? “Straightforward” does not mean “short.” But with the right plan, it’s absolutely doable without wasting months
maxing things that don’t matter.
What “Six Builders” Actually Means
In the Home Village, most players unlock up to 5 builders with Gems and Builder’s Huts.
The 6th builder comes from the Builder Base progression system: you unlock B.O.B, a permanent extra builder who joins your Home Village.
The key building that starts this journey is B.O.B Control (available at Builder Hall 9).
Quick Checklist: Requirements to Unlock the 6th Builder (B.O.B)
Once you reach Builder Hall 9, you can build B.O.B Control. To fully unlock B.O.B (and therefore the 6th builder for your Home Village),
you must complete four requirements:
- Complete 3 Gear Up upgrades in the Home Village (Cannon, Archer Tower, Mortar)
- Upgrade any Builder Base troop to level 18
- Upgrade any Builder Base defense to level 9
- Reach a total Builder Base Hero level of 45 (combined across heroes)
Think of it like a four-lock treasure chest. You don’t need to do them in a perfect orderbut you do want to avoid bottlenecks.
Spoiler: heroes and gear-ups are usually the slowest parts if you start them late.
Step 1: Rush “Smart,” Not “Chaotic” (BH1 → BH6)
In the Builder Base, “rushing” is less scandalous than in the Home Village. You’re not ruining war weight or matchmaking in the same way,
and your main goal is to unlock tools that speed up progress.
Why Builder Hall 6 is a Milestone
Builder Base 2.0 introduces a second stage and, more importantly, gives you a permanent second builder in the Builder Base:
O.T.T.O. Two builders = double upgrade throughput, which matters a lot on the road to BH9.
BH1–BH6 Upgrade Priorities
- Upgrade Builder Hall whenever you meet the requirements to move up.
- Upgrade your Star Laboratory regularly so you can push one troop to level 18 later without crying.
- Keep offense playable (pick one main army style and level it steadily).
- Don’t obsess over maxing every defense early. You’re building momentum, not a museum.
The goal here is simple: reach BH6, unlock your second builder, then keep climbing.
Step 2: Sprint to Builder Hall 9 (BH6 → BH9)
Once you have two builders working, the “BH9 rush” becomes much more realistic. Your mission from BH6 onward is to line up
upgrades that serve the B.O.B requirements later.
Two Upgrades You’ll Almost Always Want on the BH6–BH9 Climb
- Multi Mortar (you’ll likely use this for both the “Defense to level 9” requirement and the Mortar Gear Up path)
- One main troop line that you can comfortably push to level 18 (so you’re not upgrading a troop you never use)
Your guiding principle: if an upgrade doesn’t help you reach BH9 or complete a B.O.B requirement, it’s probably not urgent.
Step 3: Build B.O.B Control at Builder Hall 9
Once you hit Builder Hall 9, build B.O.B Control. This building tracks your progress toward unlocking B.O.B.
As you complete the requirements, you’ll be able to upgrade B.O.B Control furtheruntil you fully unlock B.O.B for the Home Village.
Now let’s break down each requirement with the fastest (and least headache-inducing) approach.
Requirement #1: Complete 3 Gear Ups (Home Village)
Gear Ups are special upgrades performed by your Master Builder in the Home Village. You can only gear up:
one Cannon, one Archer Tower, and one Mortar.
Gear Up Requirements at a Glance
| Gear Up | Home Village Requirement | Builder Base Requirement | Common “Gotcha” |
|---|---|---|---|
| Cannon → Double Cannon | Cannon level 7+ | Double Cannon level 4+ | Master Builder must travel to Home Village |
| Archer Tower Mode | Archer Tower level 10+ | Archer Tower level 6+ | Don’t pick an Archer Tower you plan to merge later (if applicable) |
| Mortar → Multi Mortar Style | Mortar level 8+ (TH10+) | Multi Mortar level 8+ | This one is usually the longestplan ahead |
Best Timing Tip: Start Gear Ups Earlier Than You Think
Gear Ups cost time and temporarily tie up your Master Builder in the Home Village.
If you wait until “the end” to do them, you create a final boss made entirely of timers.
A smart approach is to start Gear Ups as soon as you meet the requirementsespecially the Mortar gear-up.
Pro Tip: Save a Speed-Up Item for the Mortar Gear Up
If you use Magic Items at all, this is one of the best places to use them.
The Mortar Gear Up is notorious for being a long upgrade, so shortening it has a big impact on your timeline.
Requirement #2: Upgrade Any Troop to Level 18
This requirement sounds simple until you realize: level 18 is not “a few upgrades.” It’s a commitment.
So pick a troop you actually like using, because you’ll be living together for a while.
Which Troop Should You Upgrade to Level 18?
- Baby Dragon (popular because it’s useful, flexible, and strong across many Builder Hall ranges)
- Power P.E.K.K.A (great if you prefer heavier, smash-style pushes)
- Night Witch (strong in the right comps and still commonly upgraded by many players)
The “best” troop is the one that keeps your attacks consistent while you grind resources.
Consistency earns stars. Stars earn bonuses. Bonuses feed upgrades. It’s the circle of (Builder Base) life.
Requirement #3: Upgrade Any Defense to Level 9
You only need one defense to reach level 9. So choose the defense that overlaps with other goals.
The Most Efficient Pick for Many Players: Multi Mortar
Many upgrade paths already push the Multi Mortar because it connects to the Mortar Gear Up requirement
(you need a strong Multi Mortar to perform that gear-up). If you take it to level 9, you often “double-dip” progress:
you’re improving your base and satisfying the requirement.
Could you choose a different defense? Absolutely. But if another defense doesn’t help your Gear Ups or your overall plan,
you’re just adding upgrades for the vibes. (And vibes don’t unlock builders.)
Requirement #4: Total Builder Base Hero Levels = 45
In Builder Base 2.0, your hero total is combined across your Builder Base heroes.
Your goal is 45 total levels.
The Fastest “Math Trick” Most Players Use
The Battle Copter begins at a higher starting level when you unlock it, which helps you reach 45 faster.
A common efficient combo is:
- Battle Machine to level 30
- Battle Copter at its starting level (often already a big chunk)
Example: If your Battle Copter starts at level 15, then getting Battle Machine to level 30 completes 45 exactly.
That’s why many players focus heavily on Battle Machine upgrades and treat the Copter as an instant “head start.”
Hero Upgrade Strategy: Never Let Builder Elixir Sit Idle
Hero upgrades are frequently the slowest requirement because they cost Builder Elixir and time.
If you want the 6th builder sooner, aim to keep a hero upgrading as often as possibleespecially after you reach BH6
and have better resource flow.
The “Fast Path” Upgrade Plan (No Wasted Motion)
Here’s a clean, practical route that avoids the most common mistakes:
- Rush to BH6 to unlock your second Builder Base builder.
- Push to BH8 and unlock the second hero as soon as you can (for the hero-level requirement).
- Rush to BH9 and build B.O.B Control.
- Start Gear Ups ASAP (Cannon first, then Archer Tower, then Mortar once you hit TH10 and meet requirements).
- Pick one troop and commit to level 18 (don’t bounce between five half-upgraded troops).
- Take one defense to level 9 (often Multi Mortar for efficiency).
- Grind heroes to the 45 total using Builder Elixir as your priority spend.
Speed Boosters That Actually Help (And Aren’t Just “Motivational”)
1) Treat the Star Bonus Like a Daily Paycheck
Your Star Bonus is one of the biggest reliable resource injections in the Builder Base.
Build a steady attack you can execute quickly and consistently to collect it.
2) Use Two Builders Efficiently
With two Builder Base builders, aim for one long upgrade and one flexible slot for shorter upgrades,
so you can keep moving without getting “resource capped” or stuck waiting.
3) Use the Clock Tower Like It Owes You Money
Clock Tower boosts are free value. Use them when your builders are actively upgrading and your lab is running.
A boost while nothing is upgrading is basically a motivational speech for empty chairs.
4) Check the Trader for Builder Resources
If you earn Raid Medals from Clan Capital weekends, check the Trader’s weekly offers.
Many players use these offers to buy Builder Base resources and shave time off the BH9 → B.O.B grind.
Common Mistakes That Delay the 6th Builder
- Maxing every Builder Hall level before moving up (slowest path for most players)
- Ignoring heroes until BH9 (creates a massive late-game bottleneck)
- Upgrading random troops “because they’re there” instead of committing to one troop to level 18
- Waiting too long to start Gear Upsespecially the Mortar requirement at TH10
So… When Do You Actually Get the 6th Builder?
You’ll unlock your 6th builder when you finish all four B.O.B requirements and fully progress B.O.B Control to the point
where B.O.B becomes available for the Home Village. From that moment on, your upgrade schedule changes dramatically:
you’ll be running more upgrades in parallel, stacking progress faster, and feeling like you’ve discovered time travel.
The biggest mindset shift is this: Builder Base progress isn’t about perfectionit’s about unlocking efficiency.
Rush with intention, prioritize the B.O.B tasks, and you’ll get there far sooner than players who treat every wall piece like a sacred artifact.
Real-World (In-Game) Experiences: What the Six-Builder Grind Feels Like
Most players’ “experience arc” on the road to six builders follows the same emotional roller coasterjust with different snacks and slightly different levels of caffeine.
It usually starts with confidence: you hit Builder Base 2.0, you see new stages, new systems, and you think, “Okay, this looks manageable.”
Then you glance at the B.O.B requirements and realize you’re basically enrolling in a four-part construction degree where the final exam is a timer.
The first big “aha” moment for many players happens at Builder Hall 6. Unlocking a second builder in the Builder Base feels like upgrading from a bicycle to a scooter:
suddenly upgrades don’t feel painfully single-file anymore. Players commonly describe this phase as the point where the Builder Base stops feeling like a side quest
and starts feeling like a real project with momentum. You’re still grinding, but you’re grinding with a plan.
Next comes the BH8–BH9 push, where your experience depends heavily on whether you’ve been upgrading heroes consistently.
If you’ve been keeping your hero upgrades rolling, the hero requirement feels like a steady climb. If you ignored heroes,
the experience can feel like slamming into a wall labeled “WELCOME TO THE BOTTLE-NECK.” It’s common to hear players say,
“Everything else is done… and I’m still waiting on hero levels.” That’s why veteran advice tends to sound like a broken record:
start heroes early, keep them moving.
Gear Ups are their own special brand of “experience.” Players often describe them as annoyingbut oddly satisfying.
Annoying because your Master Builder goes on a Home Village vacation and leaves your Builder Base upgrades feeling slightly understaffed.
Satisfying because each Gear Up is a visible, permanent improvement you can show off. The Cannon and Archer Tower upgrades often feel reasonable,
like chores you can finish in a weekend. The Mortar Gear Up, though? Many players treat it like a mini-holiday: you start it, you sigh,
and you accept that future-you will be the one who celebrates when it completes.
The troop-to-level-18 requirement is where players often learn a surprising lesson: commitment is faster than variety.
The “I’ll upgrade a little of everything” approach usually leads to weeks of progress that feels scattered.
The players who commit to one troop they genuinely use (like Baby Dragons or Power P.E.K.K.As) tend to report a smoother grind,
because their attacks stay consistent and their daily bonuses come in reliably. There’s a real psychological boost that comes from knowing:
“Every upgrade I’m doing now directly unlocks the builder.”
And finally, there’s the moment B.O.B unlocksoften described as instantly addictive. Players commonly talk about how the Home Village feels “unstuck” afterward.
You log in, set more upgrades, and suddenly your base isn’t waiting on one builder to finish everything. The most relatable experience?
The urge to immediately queue upgrades just because you canlike you just got an extra set of hands and you want to keep them busy
so they don’t wander off and start building a shed you didn’t ask for. If you’re doing this grind for motivation, that payoff is real:
six builders doesn’t just speed things upit makes the game feel smoother, more flexible, and way less like you’re babysitting timers.
Conclusion
To get six builders in Clash of Clans in Builder Base 2.0, the winning strategy is simple:
reach Builder Hall 9, build B.O.B Control, and complete the four requirements efficiently.
Rush with purpose, start heroes and Gear Ups early, and choose upgrades that overlap with your checklist.
Do that, and you’ll turn Builder Base from “that place I visit sometimes” into the engine that powers your fastest Home Village progress.