Obsidian Railgun

by rocketsYT•Nov 1, 2026•redstone•Works in 1.21.9+•208•99•60.3 KB
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LauncherPistonRedstoneObserverCompact

Description

Compact redstone launcher built around an obsidian frame and slime/piston mechanics.

This redstone build measures 24 × 7 × 11 and uses 264 blocks across 20 different block types, mostly obsidian, stone, redstone dust.

It is made for Minecraft Java Edition 1.21.11.

Build at a Glance

Dimensions24 × 7 × 11
Footprint264 blocks
Total blocks264
Block types20
EditionJava
VersionMinecraft 1.21.11
File size60.3 KB
DifficultyBeginner

Blocks in this schematic

264 blocks total

Placed blocks, not crafting ingredients. Overlapping regions are counted separately.

Obsidian80
Stone53
Redstone Dust50
Sticky Piston22
Scaffolding10
Repeater9
Slime Block6
Redstone Block5
Observer5
Target5
Dispenser4
Lever2
Piston Head2
Redstone Torch2
Moving Piston2

Frequently Asked Questions

What Minecraft version is Obsidian Railgun for?
Obsidian Railgun is built for Minecraft 1.21.11 (Java Edition) and usually works on nearby versions too.
Do I need any mods to build Obsidian Railgun?
No mods are required. You only need Litematica (or another schematic mod) to view and place the build in survival or creative.
How many blocks does Obsidian Railgun use?
Obsidian Railgun uses 264 blocks across 20 block types, and measures 24 × 7 × 11. Use the materials list above to gather everything first.
How do I import Obsidian Railgun into Minecraft?
Download the file above, then: in Litematica (Java), put the .litematic in your .minecraft/schematics folder, open the Litematica menu in-game, load the schematic, and use the placement tools to build it block by block. In WorldEdit (Java), drop the .schem into your WorldEdit schematics folder and run //schem load then //paste. On Bedrock, use a structure-block or add-on workflow that imports .nbt structures.
Is Obsidian Railgun free to download?
Yes. Every schematic on MineSchematic is free to download in .litematic, .schem and .nbt formats, with no account required.

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