The Builder hall upgrades to bh level 4 in a day, which costs 200,000 gold. This upgrade unlocks a new guard post, new Air Bombs, a Mega Mine, a Clock Tower, and many other things in clash of clans bases bh4. Another chamber is built up with gray stones on the roof, and a ladder is placed beside the second floor. Copy the best Clash of Clans bases links to get bh 04 layouts.
Enhance time with the clock tower and explode your foes in battle.
Note: BH4 Stands for builderhall 4, Some people say it is a builder base as well. COC stands for Clash of Clans.
Here is the list of max level of all buildings on bh4
| Name | Max Level | Hitpoints |
|---|---|---|
Builder Hall | Level 4 | 1150 |
Army Camp | 300 | |
Builder Barracks | Level 6 | 650 |
Star Laboratory | Level 4 | 1150 |
Clock Tower | Level 4 | 1150 |
Here is the list of max level of all defenses on bh4
| Name | Max Level | Hitpoints |
|---|---|---|
Walls | Level 4 | 1600 |
Archer Tower | Level 4 | 760 |
Cannon | Level 4 | 760 |
Double Cannon | Level 4 | 910 |
Hidden Tesla | Level 4 | 460 |
Firecrackers | Level 4 | 610 |
Crusher | Level 4 | 1400 |
Guard Post | Level 4 | 460 |
Air Bombs | Level 4 | 1400 |
Here is the list of max level of all traps on bh4
| Name | Max Level | Damage |
|---|---|---|
Push Trap | Level 4 | 14 (Spring Capacity) |
Spring Trap | Level 2 | 6 (Spring Capacity) |
Mine | Level 4 | 110 |
Mega Mine | Level 4 | 330 |
Here is the list of max level of all resources on bh4
| Name | Max level | Hit points |
|---|---|---|
Gem Mine | Level 4 | 460 |
Elixir Collector | Level 4 | 460 |
Elixir Storage | Level 4 | 1150 |
Gold Mine | Level 4 | 460 |
Gold Storage | Level 4 | 1150 |
Here is the list of max level of all troops on bh4
| Name | Max Level | Hitpoints |
|---|---|---|
Raged Barbarian | Level 8 | 666 |
Sneaky Archer | Level 8 | 261 |
Boxer Giant | Level 8 | 3061 |
Beta Minion | Level 8 | 242 |
Bomber | Level 8 | 666 |
Baby Dragon | Level 8 | 1464 |
The laboratory takes 20 hours to research the Raged Barbarian and upgrades him to level 8 which costs 330,000 elixir. He looks alike its level 6 at bh 3.
She takes 21 hours to upgrade to level 8 which costs 350,000 elixir. Sneaky Archer has the same look like her levels 6 and 7.
The Boxer Giant requires 380,000 elixir and takes a day to upgrade to level 8. He wore blue gloves at this level.
It costs 360,000 elixir in a day to upgrade to level 8. Its horns are looking longer than its level 6 at bh 3.
The builder barracks level 5 unlocks bomber which upgrades to level 8 with 360,000 elixir in a day. The size of the bomb this skeleton carries increases after this upgrade.
Upgrading builder barracks to level 6 brings the Baby Dragon with it. These baby dragons upgrade to level 8 taking a day with 400,000 elixir. After upgrading to this level the color of its wings turned mustard.
It unlocks “Bomber” and “Baby Dragon” by upgrading to level 6. It takes 6 hours and requires 150,000 Elixir. A hole covered with an iron grill appears on the roof, and fire can be seen from this window.
The lab takes eight hours and costs 300,000 Elixir to upgrade to level 4. Entrances turn golden, a Roman number presents the upgraded laboratory level 4, and a cylinder with a meter appears on the right side.
A new Army Camp is added to the Builder base, and now a total of four army camps can station more troops.
Reconstruction of Clock Tower is allowed at BH 04, and it can upgrade to level 4, which costs 300,000 Gold and 6 hours of upgrade time. The Roman numeral “iv” indicates its upgraded level and the fixing wooden bars transformed into metallic plates.
Another Archer Tower is unlocked with the builder hall 4, and both of them upgrade to level 4. This upgrade takes 8 hours and 250,000 Gold per tower to build some metallic boundaries on the top of the Archer Tower. It is a very important building for the best clash of clans layout bh4.
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A cannon can upgrade to level 4 in eight hours, costing 200,000 Gold. A layer of stones is designed under the base of the cannon.
A double cannon takes 12 hours to upgrade to level 4 with the cost of 300,000 Gold. Metal strips replaced the ropes and the wooden base was converted to shiny metal fixed with blue metal pieces and nuts.
In builder hall 4 It allows us to upgrade hidden tesla to level 4 with 280,000 Gold taking 10 hours of upgrade time. A bigger toroid with a rounded coil appears on the top of the hidden Tesla with this upgrade.
Upgrading firecrackers to level 4 takes 12 hours and 300,000 Gold. It will add a wide metallic layer under the wooden board. At builder hall level 4, we can build a strong layout using them.
Crusher takes a day and 350,000 Gold to upgrade to level 4. Two blue metal strips replace the rope that fixes the crusher with nuts.
Builder Hall 4 unlocks a new defense “Guard Post”, that upgrades to level 4 in a day by utilizing 320,000 Gold. The Hut became higher by getting a metal base and a board at the entrance.
This anti-air defense is unlocked at BH 04 and upgrades to level 4, which costs 360,000 Gold and two days of upgrade time. Its boundaries are rebuilt with dark gray stone blocks after upgrading.
Builder base has a total of 75 walls. They upgrade to level 4 for 50,000 Gold per wall unit. They are made of stones after the upgrade.
Gem Mine needs 450,000 Elixir and eight hours to upgrade to level 4, which adds a new pulley to the structure that fastens the Gem production. Blue metal covers also turn copper.
Upgrading the Elixir collector to level 4 takes 2 hours and 30,000 Gold. Its golden metallic cylinder becomes longer and gets a new pipe.
The elixir storage costs 300,000 Gold and 6 hours to upgrade to level 4. Now it has four glass domes instead of three to store more Elixir.
Gold Mine upgrades to level 4 in 2 hours taking 30,000 Elixir. The number of brown strips covering the mine increased and stones also increased by the upgrade.
Gold Storage upgrades to level 4 taking 300,000 Elixir and 6 hours. The wooden structure became higher and a new blue strip appeared around it.
Each push trap upgrades to level 4 with the cost of 20,000 Gold, taking two hours. Blue metallic triangular covers appeared on the corners after the upgrade.
Each spring trap upgrades to level 2 in an hour with 30,000 Gold, and its spring becomes bold at this level.
It takes two hours to upgrade to level 4 with 25,000 Gold. The barrel transformed into a ball-shaped container.
Builder Hall 4 unlocks Mega Mine. It upgrades to level 4 and transforms into a big ball-shaped container, which costs 80,000 Gold and six hours of upgrade time. These mines are very helpful to secure and create a strong builder hall 4 bases.
You can design the latest and best Clash of Clans bases bh4 or download/copy our latest and best base of builderhall 4 using the link because we have designed the best BH4 layouts for you.
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