Brick Built Core Labs: CLASSIC

Brick Built Core Labs: CLASSIC

by Kapa_Craft

Simulation Free
🎫 6 Passes 🏅 5 Badges
74.2% liked it (182 votes)
🟢 Playing
0
👁️ Visits
265.358
👍 Rating
74.2%
Favorites
541

About This Game

I will still update this game with bug fixes and a little new content!
Will you melt☢️ of freeze🥶 the decision is yours!
Update log:
-Fixed Core Corruption not going up (It rises when the core temperature is bigger than 8000K or smaller than 2000K)
-Fixed ESDS not activating
-Fixed Escape Pods not working
-Fixed laser color during freezedown
-did not remove COCA COLA ESPUMA

[GROUP] - https://www.roblox.com/groups/14529190

(ignore) tags: Explosion, Meltdown, Freezedown, Reactor core, core, Brickhead Builders, Brickhead, Builders, Blowout, Coolant, Black hole, Meme

core reactor decision making meltdown replayability updates bug fixes simulation freezedown

Game Passes (6)

🎫

Core Tablet

See the core temperature from anywhere!

2 R$
🎫

Gravity hazmat

Jump to the stars!

10 R$
🎫

Speed hazmat

Go faster!

10 R$
🎫

Fusion hazmat

Run fast and jump high! Your enemy will never see you comming!

19 R$
🎫

Healing Potion 9999 uses!

A Healing Potion, But 9999 uses! (heals +25 hp every 0.75 sec.)

99 R$
🎫

Donation

Donate!

100 R$

Badges (5)

🛡️

Welcome

You joined! Now how to start the reactor: -go to the fuel tanks room -refill all the fuel tanks -go to the control room and turn the key -open the "startup" button and press it. -startup should start. (20% chance to fail, you'll know as the whole core chamber will start burning!)

120.538 awarded 6 today 1.0%
🛡️

Freezedown

Oh no! The core's temperature Reached 0 Kelvin! Evacuate before a black hole forms and implodes!

15.703 awarded 1 today 0.2%
🛡️

Enter the core

Enter the core room! (I hope you put on a suit!)

15.375 awarded 1 today 0.2%
🛡️

Emergency Self Destruct System

For those wondering how to trigger the ESDS: Once you start the core keep the temperature above 8000K or below 2000K until core corruption reaches 100% without activating meltdown or freezedown.

5.800 awarded 1 today 0.2%
🛡️

Meltdown

Oh no! The core's temperature Reached 10000 Kelvin! Evacuate before a the core explodes!

4.708 awarded 1 today 0.2%

Game Details

Max Players
50
Created
August 23, 2023
Last Updated
October 31, 2025
Avatar Type
MorphToR6
Votes
135 up / 47 down
Universe ID
5019006294
Root Place ID
14540799204
Copying Allowed
No
Data Updated
February 28, 2026