If you are returning to this specific version, here is what was included in that era of the game:
This specific sub-version (1.16.40) was primarily a hotfix to improve stability and account sign-in issues on mobile devices. Troubleshooting Official Installs Minecraft-1-16-40-02-Para-Android-Gr-tis-Download-PT-BR
Crimson Forest, Warped Forest, Soulsand Valley, and Basalt Deltas. If you are returning to this specific version,