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🛠️ F3X Btools Free Build Sandbox

By F3X Btools Fan Club

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About this game

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
🏠 Claim your own player plot
💾 Save and load your builds with save slots
👥 Let friends visit or build on your plot
🧠 Spawn brainrot models from the Brainrot Models menu (optional!)
✨ New and exclusive brainrot models
⚙️ Free private servers and admin commands

✨ Join the F3X Btools Fan Club for exclusive in-game benefits, chat tags, titles, faster cloning, higher part limits, and more!
💖 Like and favorite the game for more updates!

Playing

Rating

59.1%

Visits

4.8M

Favorites

44.1K

Official Roblox data 3 weeks ago

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At a glance

Difficulty, whether it works on your own, whether it works in Japanese, how it plays on a phone, and how far you get without paying. All five come from people who have actually played it.

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