LittleVecX 1.12.2
by ArchangelD
LittleVecX is a Forge addon for LittleTiles on 1.12.2 that adds multi-selection, preview and undo tools for placing and editing tile structures.
What it does
LittleVecX gives LittleTiles precision animations and elevators, which 1.12.2 never offered. Its builder tools select areas, show a red preview where a structure cannot be placed, and let a copied selection be placed exactly where the original sat. Shift with a left click clears the default areas, X deletes tiles inside a selection, and Z and Y undo and redo the last selected area. Holding M and pressing arrow keys nudges the position of the most recent selection point.
The mod was developed with support from the KharkivTiles project, which recreates a real city in Minecraft at 1:1 scale using LittleTiles, and the author notes that recreated real-world locations are planned for an explorable KharkivTiles themed roleplay server. The Industrial Recipe, a separate item in its own LittleTiles creative tab, stores several selected areas in one recipe and works with an Industrial Screwdriver that adds color filters, and that screwdriver spreads heavy processing across several ticks so the game does not stutter.
Servers that run it need every player to install it too. Files are published for Forge 1.12.2 only, with 1.1.0 as the latest file from 2026-09-23, and the code is released under the GNU Lesser General Public License v3.0 only, making it open source.
Key features
Red placement preview
A preview turns red when a structure cannot be placed at the chosen spot, so the problem is visible before placement is attempted.
Copy and place selections
A copied selection can be placed immediately, with the preview matching the original selection's position.
Area editing and undo
Shift with a left click clears areas, X removes the tiles inside a selection, and Z and Y undo and redo selected areas.
Multi-area recipes
One Industrial Recipe holds multiple selected areas, which lets a builder place three matching shelves into separate corners of a room in a single action.
Spread processing for heavy selections
The Industrial Screwdriver divides large selections over several game ticks so the game does not freeze, and the speed of that work can be adjusted in the config file.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Questions
Does LittleVecX need LittleTiles to run?
Does LittleVecX have to be installed on the server?
Does the Industrial Screwdriver replace the regular LittleTiles screwdriver?
In the catalog
LittleVecX 1.12.2 is one of 8,016 Management mods on ModsFinder, and one of 2,698 Management mods for Forge. 2,920 mods support Minecraft 1.12.2.
More from ArchangelD
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What the author says
LittleVecX is developed with support from the KharkivTiles project — an effort to recreate a real city in Minecraft at a 1:1 scale using LittleTiles. In the future, the recreated real-world locations will be explorable on KharkivTiles' themed RP server. The addon requires Forge 14.23.5.2855, along with CreativeCore…
Official listing
- Modrinth page
- modrinth.com/mod/littlevecx-1.12.2
- Owner
- ArchangelD
- Published
- 2026-08-04
- Updated on Modrinth
- 2026-09-23
- Facts verified
- 2026-10-15
