ModsJava
Precision Cannon Sights Mod (1.21.1) – Aim Big Cannons Directly Down the Barrel
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Precision Cannon Sights Mod adds direct scope aiming for Create Big Cannons. This mod lets you link a sighting connector to your artillery blocks to look straight down the barrel. It offers multiple camera perspectives and zoom levels for long-range targeting. The visual sights follow moving vehicles and tilting turrets without breaking target locks.
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Features:
- Scope Connector: Links directly to any artillery block with a single click to track its firing line.
- Dual Aiming Modes: Gives you two distinct viewpoints, letting you look from directly above the barrel or straight from the muzzle.
- Lets you zoom in on targets with 2x, 4x, and 8x magnification settings using the mouse wheel.
- Lets you cycle through different sight overlay materials using a dedicated key.
- Follows moving vehicle chassis, adjusting the sight angle and tilt on physical contraptions.
- Works as long as the scope item remains inside your inventory.
How to Use:
- Hold the Scope Connector and right-click on a cannon block (the breech block is recommended for the best accuracy).
- Keep the CBC Scope item inside your inventory.
- Press = to aim from above the cannon barrel.
- Press , to switch your view directly to the muzzle tip.
- Scroll the Mouse Wheel while aiming to cycle between 2x, 4x, and 8x zoom levels.
- Press / to change the scope reticle style.
- Press the aim key again to exit the scope view.
- Hold Shift and right-click the cannon block with the connector to unbind.
Screenshots:



Precision Cannon Sights Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 516968.mcaddon
- Download size: 622 KB
- Download link checked 28 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.