Convert blocks to block displays
by SuperAnt_
Convert blocks to block displays lets a player turn a selected area of ordinary blocks into block display entities, using a two-corner selection made with the right mouse button.
What it does
A player marks the area by right clicking to set the first position and right clicking again to set or move the second. Shift with a right click clears both positions. Once the corners are set, the blocks inside the selection are converted into block display structures, which can then be moved, scaled or edited with entity commands.
The mod is a Library, so other builders and map makers can rely on the conversion step. The server must run the mod, while a client can join without it, and the mod is released under the MIT License as open source with its source code and issue tracker public.
Files exist for Fabric, Forge, NeoForge and Quilt, plus a data pack for server platforms, across 8 release versions on 1.21.4 – 1.21.11. The latest build, 0.3+mod for 1.21.11, was published on 2026-01-02, and the first release dates from 2025-07-22.
Key features
Two-corner area selection
The first and second positions are set with right clicks, so the selected region is defined by two points.
Clearing the selection
Shift with a right click removes both positions, letting a player start a new selection without restarting.
Block to display conversion
Blocks inside the selected area are converted into block display structures that keep their appearance.
Editing converted displays
Once converted, the block display structures can be changed further with entity commands or other editing tools.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Use cases
Building with display entities
Map makers who want blocks as movable display entities can convert a built area in one pass instead of placing each display by hand.
Editing converted structures
Builders can adjust the converted structures afterwards with entity commands or a building tool.
Who it’s for: Map makers, adventure map authors and server builders who work with block display entities on 1.21.4 – 1.21.11.
Questions
Does the server need Convert blocks to block displays?
Which loaders have files for the mod?
Does the mod need a dependency?
In the catalog
Convert blocks to block displays is one of 3,514 Library mods on ModsFinder, and one of 2,348 Library mods for Fabric. 19,862 mods support Minecraft 1.21.11.
More from SuperAnt_
Similar mods
Official listing
- Modrinth page
- modrinth.com/mod/btobd
- Owner
- SuperAnt_
- Published
- 2025-07-22
- Updated on Modrinth
- 2026-01-02
- Facts verified
- 2026-10-15
