Guides
100 Rooms Level 21 Walkthrough
100 Rooms Level 21 walkthrough here! It appears that when the weekend comes and I hope to get some rest after a full week, I have to squeeze my brain for the solution of a new 100 Rooms level. This time, it’s Level 21 in 100 Rooms that has just been released with the latest update and I am here to share with you a walkthrough to that level – text solution with all the details on what you have to do in order to complete the game!
So let’s not waste any time and let’s check out the 100 Rooms Level 21 walkthrough below!
1. Tap the right side of the wall under the red shelves to get 2 wires.
2. Go right and tap the middle top side of the kitchen drawers and get Knife, piece from the paper towels and salt.
3. Go back and then tap top right drawer and get a box of matches.
4. Go right and get the small metal ball in front of the window (on that tray)
5. Go left and take the rolling pin. Use the knife on it to cut then put the piece from the paper towels, add the wires.
6. Double tap the matches and use them with the knife. Use the resulting powder with the salt.
7. Double tap the shotgun and use the matches, then the powder, then the ammo. Go to the door and use the shotgun to open it.
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- 100 Rooms Level 21- Step 1
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- 100 Rooms Level 21- Step 2
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- 100 Rooms Level 21- Step 3
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- 100 Rooms Level 21- Step 4
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- 100 Rooms Level 21- Step 5
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- 100 Rooms Level 21- Step 6
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- 100 Rooms Level 21- Step 7
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- 100 Rooms Level 21- Step 8
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- 100 Rooms Level 21- Step 9
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- 100 Rooms Level 21- Step 10
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- 100 Rooms Level 21- Step 11
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- 100 Rooms Level 21- Step 12
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- 100 Rooms Level 21- Step 13
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- 100 Rooms Level 21- Step 14
And there you have it! The walkthrough for 100 Rooms level 21! Make sure to come back for more walkthrough solutions to other levels and also check out the walkthrough for the previous levels if you need any help.
Download Minecraft PE 1.21.131 APK for Android
Minecraft Bedrock 1.21.131 is a focused hotfix update — improved Spear combat, two important bug fixes, and better overall stability on Android. No new content, but a noticeably smoother experience.
Spear Knockback Improvement
The window during which a charged Spear attack can apply knockback has been extended. This makes combat feel more reliable — the attack now connects as expected without requiring pinpoint timing, especially useful when fighting multiple mobs at once.
Spear Animation Alignment
Charge attack animations now accurately sync with the Spear’s three gameplay phases: Engaged, Tired, and Disengaged. What you see on screen now matches what the game engine is actually doing — making combat more readable and reducing guesswork in fights.
Performance & Stability
Frame drops on mid-range Android hardware have been reduced. Memory handling improvements prevent sudden freezes during long play sessions. World loading and chunk generation are more reliable, reducing terrain “pop-in” when exploring or moving quickly.
Multiplayer Improvements
Backend updates improve session stability when players join or leave. Fewer disconnects and smoother synchronisation across Bedrock servers. Marketplace content and add-ons also load more consistently during multiplayer sessions.
Adventuring Time Achievement Fixed — The achievement no longer unlocks early. It now correctly requires visiting at least 17 biomes on PC, matching the intended design.
Marketplace Escape Key Fixed — Pressing Escape after using the Marketplace search now reliably returns players to the previous menu instead of getting stuck in a loop.
Add-on World Loading Fixed — A bug that triggered a “Block” error when loading or creating worlds with multiple add-ons installed has been resolved.
Download the APK
Tap one of the Download buttons above. Choose the Standard (no music) version if storage is limited, or the Full version for the complete experience. The ARM64 build is recommended for modern phones.
Enable “Install Unknown Apps”
Go to Settings → Security (or Privacy) → Install unknown apps. Enable the permission for your browser or file manager. Android requires this for any APK installed outside Google Play.
Open the APK File
Open your Downloads folder, find the Minecraft 1.21.131 APK, and tap it to launch the system installer. Follow the on-screen prompts.
Install Over Existing Version
In most cases you can install 1.21.131 directly over your existing Minecraft without losing any worlds or progress. If you see a signature conflict error, uninstall first — but back up your worlds beforehand.
Launch and Sign In
Open Minecraft, sign in with your Microsoft/Xbox Live account, and your existing worlds will load normally. Online multiplayer, Realms, and Marketplace content all work as before.
Download Minecraft PE 1.20 APK for Android
Get the full Minecraft Bedrock 1.20 (Trails and Tales) APK for Android. Supports Xbox Live sign-in. Multiple versions available — stable releases and preview builds.
Download the APK File
Tap the Download button above for the version you want. The APK file will save to your device’s Downloads folder.
Enable “Install Unknown Apps”
Go to Settings → Security or Privacy → Install unknown apps. Enable it for your browser or file manager. Android requires this for any APK installed outside of Google Play.
Open the Downloaded File
Open your Downloads folder (or tap the notification), find the Minecraft APK, and tap it to start the installer.
Confirm Installation
Tap Install and wait for the process to complete. If you see a “signature conflict” error, uninstall your existing Minecraft version first, then retry.
Launch and Sign In with Xbox Live
Open Minecraft, sign in with your Microsoft/Xbox Live account to access multiplayer, Realms, and cross-platform features.
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