slab back

craft slabs back to original block

25.6K Downloads

datapackfabricgame-mechanics

Rent Server with this Mod

Screenshots

About this Mod

craft slabs back to blocks

slabs have to be side by side

show a minecraft recipe with 2 oak side to side in a 2 by 2 crafting grid that make a full oak block as output

Available Versions

slab back 26.1-26.2release

MC 26.1, 26.1.1, 26.1.2, 26.2-snapshot-2, 26.2-snapshot-3, 26.2-snapshot-4, 26.2-snapshot-5, 26.2-snapshot-6, 26.2-snapshot-7, 26.2-snapshot-8, 26.2-pre-1, 26.2-pre-2, 26.2-pre-3, 26.2-pre-4, 26.2-pre-5, 26.2-pre-6, 26.2-rc-1, 26.2-rc-2datapack

June 14, 2026

slab back 26.1release

MC 26.1, 26.1.1, 26.1.2fabric

March 24, 2026

slab back 26.1release

MC 26.1, 26.1.1, 26.1.2datapack

March 24, 2026

slab back fabric 1.21.2 - 1.21.11release

MC 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10, 1.21.11fabric

December 15, 2025

slab back 1.20.3-rc1 -1.21.11release

MC 1.20.3-rc1, 1.20.3, 1.20.4-rc1, 1.20.4, 23w51a, 23w51b, 24w03a, 24w03b, 24w04a, 24w05a, 24w05b, 24w06a, 24w07a, 24w09a, 24w10a, 24w11a, 24w12a, 24w13a, 24w14potato, 24w14a, 1.20.5-pre1, 1.20.5-pre2, 1.20.5-pre3, 1.20.5-pre4, 1.20.5-rc1, 1.20.5-rc2, 1.20.5-rc3, 1.20.5, 1.20.6-rc1, 1.20.6, 24w18a, 24w19a, 24w19b, 24w20a, 24w21a, 24w21b, 1.21-pre1, 1.21-pre2, 1.21-pre3, 1.21-pre4, 1.21-rc1, 1.21, 1.21.1-rc1, 1.21.1, 24w33a, 24w34a, 24w35a, 24w36a, 24w37a, 24w38a, 24w39a, 24w40a, 1.21.2-pre1, 1.21.2-pre2, 1.21.2-pre3, 1.21.2-pre4, 1.21.2-pre5, 1.21.2-rc1, 1.21.2-rc2, 1.21.2, 1.21.3, 24w44a, 24w45a, 24w46a, 1.21.4-pre1, 1.21.4-pre2, 1.21.4-pre3, 1.21.4-rc1, 1.21.4-rc2, 1.21.4-rc3, 1.21.4, 25w02a, 25w03a, 25w04a, 25w05a, 25w06a, 25w07a, 25w08a, 25w09a, 25w09b, 25w10a, 1.21.5-pre1, 1.21.5-pre2, 1.21.5-pre3, 1.21.5-rc1, 1.21.5-rc2, 1.21.5, 25w14craftmine, 25w15a, 25w16a, 25w17a, 25w18a, 25w19a, 25w20a, 25w21a, 1.21.6-pre1, 1.21.6-pre2, 1.21.6-pre3, 1.21.6-pre4, 1.21.6-rc1, 1.21.6, 1.21.7-rc1, 1.21.7-rc2, 1.21.7, 1.21.8-rc1, 1.21.8, 25w31a, 25w32a, 25w33a, 25w34a, 25w34b, 25w35a, 25w36a, 25w36b, 25w37a, 1.21.9-pre1, 1.21.9-pre2, 1.21.9-pre3, 1.21.9-pre4, 1.21.9-rc1, 1.21.9, 1.21.10-rc1, 1.21.10, 25w41a, 25w42a, 25w43a, 25w44a, 25w45a, 25w46a, 1.21.11-pre1, 1.21.11-pre2, 1.21.11-pre3, 1.21.11-pre4, 1.21.11-pre5, 1.21.11-rc1, 1.21.11-rc2, 1.21.11-rc3, 1.21.11datapack

December 15, 2025

How to Install slab back on Your Server

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (26.2-rc-2).

Install Mod

Open the mod browser in the dashboard and search for "slab back". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabric

Minecraft Versions

26.2-rc-2, 26.2-rc-1, 26.2-pre-6 (+153 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

slab back server crashes on startup – what to do?

Most common cause: wrong datapack version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.2-rc-2). You can switch loaders with one click in the panel.

Is slab back compatible with datapack and fabric?

slab back officially supports datapack, fabric for Minecraft 26.2-rc-2, 26.2-rc-1, 26.2-pre-6. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with slab back – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if slab back consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.