Update : 12 Jun, 2024
v1.6.1
- Update compatible with the unstable version of RimWorld 1.6.4488 rev717.
- Fixed patch for 1.6.
- There is no sound for removing the ceiling temporarily. Overhead mountain does not accept soundPunchThrough.

Update : 10 Jun, 2025
v1.6.0
- Added 1.6 tag preliminarily for new DLC.

Update : 14 Dec, 2024
v1.5.1
- OwO³ reported an issue where fungal gravel from the Ideology DLC could only be placed under the mountain rock roof, so added a patch for the Ideology DLC to address this issue, which lifted the restriction and allows fungal gravel to be placed anywhere.

Note :
This update may ruin the atmosphere of underground life, but if you value the atmosphere, please play by growing mushrooms only in caves.

Thanks to OwO³ for reporting this issue.

Update : 14 Mar, 2024
v1.5.0
- Update tags for Rimworld 1.5.x.

Update : 6 Oct, 2022
v1.4.0
- Update RimWorld 1.4.3507 (unstable).

Update : 5 Jul, 2021
v1.3.0
- Update for 1.3 Preview beta

Update : 19 Sep, 2020
v1.2.1
- Added infomation, "Raise The Roof" incompatible with this mod to About.xml.

Update : 31 Jul, 2020
- Update for 1.2 Unstable build

Update : 27 Jul, 2020
v1.1.3
- Added description about the order of Mod list.

Update: June 4, 2020
-Added and modified the Mod description in About.xml.
-Updated Manifest.xml to RimWorld 1.1.2647.