CurseForge · Minecraft mod

Placers - Immersive Engineering

Provides placers which allow the quick placement of Immersive Multiblocks

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Placers - Immersive Engineering release should I use?

Updated 4 months ago

Latest stable file placers-1.21.1-1.3.1.jar

Game version 1.21, 1.21.1

Loader NeoForge

Placers - Immersive Engineering placers-1.21.1-1.3.1.jar targets 1.21, 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 2 required mods have matching files.

Where it goes

Is Placers - Immersive Engineering required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say

Dedicated server Source doesn’t say

Loader for this release NeoForge

Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

Understand client and server requirements Read the Minecraft installation guide

What else does Placers - Immersive Engineering placers-1.21.1-1.3.1.jar need?

placers-1.21.1-1.3.1.jar. Change the file and its required mods may change too.

All 2 required mods have matching files

Install BBL Core, BBL Rooms first. We found matching files for this game-version and loader setup.

BBL Core Needed by Placers - Immersive Engineering placers-1.21.1-1.3.1.jar

required

Matching file found Matched file: bblcore-1.21-1.3.20.jar

BBL Rooms Needed by Placers - Immersive Engineering placers-1.21.1-1.3.1.jar

required

Matching file found Matched file: roomopolis-1.21.1-2.8.3.jar

We only count dependency files that match this setup. A file for another loader does not fill the gap.

Before you install it

Add Placers - Immersive Engineering without breaking your instance.

Built for Placers - Immersive Engineering placers-1.21.1-1.3.1.jar. Pick another file and the loader, install side or required mods may change.

01
Stick to this file

Use placers-1.21.1-1.3.1.jar. It targets 1.21, 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
02
Bring the mods it needs

Install BBL Core, BBL Rooms first. We found matching files for this game-version and loader setup.
03
Put it on the correct side

The project page does not say whether this file belongs on the client, dedicated server, or both.
04
Pick the file you checked

Use the “Get this file” button beside placers-1.21.1-1.3.1.jar. It opens that exact file at the source.

About this project

What does Placers - Immersive Engineering add?

Placers - Immersive Engineering adds a single block and some placer items. The placer items list the blocks required to create that structure. When these placer items are used on the Immersive Multiblock Controller it will place the blocks needed for that structure providing you have the required blocks

Project description from CurseForge.

Pick your setup

Placers - Immersive Engineering by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

2 available setups

Minecraft version

1.21.1

1 loader build

NeoForge placers-1.21.1-1.3.1.jar 11 stable files · 11 total · 6 Apr 2026

Minecraft version

1.21

1 loader build

NeoForge placers-1.21.1-1.3.1.jar 9 stable files · 9 total · 6 Apr 2026

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Placers - Immersive Engineering versions and loaders

11 of 11 releases match

placers-1.21.1-1.3.1.jar

6 Apr 2026

Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · matched Listed on Release listing

Check the 1.21.1 · NeoForge setup

1.211.21.1NeoForge release

Download on CurseForge