[1.21.1] Underlay v1.0.1
release1 апреля 2026 г.ANNOUNCING BREAKING CHANGES!
Datapacks have temporarily been left in this update, however in the next update they'll be fully removed. In this update, a new config was added, you can find it in your Minecraft folder in /config/Underlay, underlay.json. For updated instructions, see the mod description.
Other changes:
- Placement is now like vanilla (so you can click on any face to place an overlay, and you can have an upper/bottom slab for e.g.)
- Various performance improvements
- Fixes some rendering issues (hopefully) in 1.21.11
If you notice any performance or rendering issues, please report ASAP!
[1.21.9] Underlay v1.0.1
release1 апреля 2026 г.ANNOUNCING BREAKING CHANGES!
Datapacks have temporarily been left in this update, however in the next update they'll be fully removed. In this update, a new config was added, you can find it in your Minecraft folder in /config/Underlay, underlay.json. For updated instructions, see the mod description.
Other changes:
- Placement is now like vanilla (so you can click on any face to place an overlay, and you can have an upper/bottom slab for e.g.)
- Various performance improvements
- Fixes some rendering issues (hopefully) in 1.21.11
If you notice any performance or rendering issues, please report ASAP!
[1.21.11] Underlay v1.0.1
release1 апреля 2026 г.ANNOUNCING BREAKING CHANGES!
Datapacks have temporarily been left in this update, however in the next update they'll be fully removed. In this update, a new config was added, you can find it in your Minecraft folder in /config/Underlay, underlay.json. For updated instructions, see the mod description.
Other changes:
- Placement is now like vanilla (so you can click on any face to place an overlay, and you can have an upper/bottom slab for e.g.)
- Various performance improvements
- Fixes some rendering issues (hopefully) in 1.21.11
If you notice any performance or rendering issues, please report ASAP!
[1.20.1] Underlay v1.0.1
release1 апреля 2026 г.ANNOUNCING BREAKING CHANGES!
Datapacks have temporarily been left in this update, however in the next update they'll be fully removed. In this update, a new config was added, you can find it in your Minecraft folder in /config/Underlay, underlay.json. For updated instructions, see the mod description.
Other changes:
- Placement is now like vanilla (so you can click on any face to place an overlay, and you can have an upper/bottom slab for e.g.)
- Various performance improvements
- Fixes some rendering issues (hopefully) in 1.21.11
If you notice any performance or rendering issues, please report ASAP!
[1.21.5] Underlay v1.0.1
release1 апреля 2026 г.ANNOUNCING BREAKING CHANGES!
Datapacks have temporarily been left in this update, however in the next update they'll be fully removed. In this update, a new config was added, you can find it in your Minecraft folder in /config/Underlay, underlay.json. For updated instructions, see the mod description.
Other changes:
- Placement is now like vanilla (so you can click on any face to place an overlay, and you can have an upper/bottom slab for e.g.)
- Various performance improvements
- Fixes some rendering issues (hopefully) in 1.21.11
If you notice any performance or rendering issues, please report ASAP!

