Leave empty spaces between your rooms. Incidents like fires or infestations cannot spread across empty dirt, effectively "quarantining" the problem to a single room.
Sometimes the best "hack" is just smarter building. To avoid catastrophic failures from radroach infestations or fires: Fallout Shelter Hack
This can cause glitches where timers "freeze" or explorers stop finding loot if you set the time back while they are still out. Always bring your explorers home before resetting your clock to the correct time. 2. Using a Save Editor Leave empty spaces between your rooms
Managing a vault in Fallout Shelter can feel like a full-time job. Between managing dweller happiness and waiting hours for wasteland explorers to return, the grind is real. If you're looking to speed up your progress without spending a fortune on lunchboxes, here are the most effective (and safest) ways to "hack" your experience. 1. The Time Jump Glitch (Safe & Easy) To avoid catastrophic failures from radroach infestations or
Always create a copy of your original save file (often found in your device's internal storage under Android/data/com.bethsoft.falloutshelter/files ) before uploading it to an editor. 3. The "Mysterious Stranger" Tracking Hack