F3X Btools Free Build Sandbox
F3X Btools Fan Club
Studio group
Playing right now
Between 2 and 3 over the last 24 hours.
Power-ups
All-time numbers from the game's Roblox page.
4.9M
Since it opened on 17 Apr 2025.
44.3K
Players who saved it.
59%
1,014 likes, 712 dislikes.
8
Players per server, one stud each.
Patch notes
Each publish we saw, and how many players were in the hour before and after.
- 17 Apr 2025Opened
- 18 Sept 2026Last publish
- 13 Nov 2026We started counting
No patches yet. F3X Btools Free Build Sandbox hasn't published an update since we started counting on 13 Nov.
About the game
In F3X Btools Fan Club's words.
Welcome to F3X Btools Free Build Sandbox [F3X]! 🛠️✨ Build anything you can imagine with F3X / Btools in the ultimate free-build sandbox! Claim your own plot, save your creations, build with friends, and spawn fun brainrot models if you want (brainrots optional!). Features 🛠️ Build anything with F3X / Btools
- World
- Simulation
- Kind
- Sandbox
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Is F3X Btools Free Build Sandbox yours? See inside it, live.
This page is what anyone can see. Studwise for developers shows the rest as it happens: every server and every player, where they quit and how each update landed.