Block Detective

Block Detective

This mod shows you the properties of all blocks & items (vanilla + modded) as tooltips and JEI/REI/EMI info pages! Useful for mapmaker, pack maker, modder and redstoner!

by
4.1K Downloads
forgeneoforgemanagementutility
Rent Server with this Mod

Screenshots

even more tooltip infos
item info page
the small tooltip hint
block info page
the extended tooltip hint
block tooltip infos

About this Mod

Curseforge Modrinth Supported Versions Discord

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📖 Description

This mod shows you the properties of all blocks & items (vanilla + modded) as tooltips and JEI/REI/EMI info pages!
Useful for mapmaker, pack maker, modder and redstoner!

With many config options to customize it to your liking.

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📷 Presentation

tooltip

info tooltip

jei block info page

jei item info page

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🗃️ Dependencies

Required:

  • Magma Core

Supported:

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🎮 My other mods!

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Extra Gems Mine Traps ExoCraft City Craft Upcycle Lexicon Nexus Block Detective Suspicious Pots

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Available Versions

v.4.0.0-NEOrelease
MC 1.21.9, 1.21.10neoforge
October 8, 2025
v.4.0.0release
MC 1.21.5neoforge
May 30, 2025
v.3.3.0release
MC 1.21.5neoforge
March 27, 2025
v.3.2.0release
MC 1.21.2, 1.21.3, 1.21.4neoforge
March 26, 2025
v.3.1.0release
MC 1.21.2, 1.21.3, 1.21.4neoforge
March 24, 2025

How to Install Block Detective on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.21.10).

3

Install Mod

Open the mod browser in the dashboard and search for "Block Detective". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

forgeneoforge

Minecraft Versions

1.21.10, 1.21.9, 1.21.5 (+18 more)

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Block Detective server crashes on startup – what to do?

Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.10). You can switch loaders with one click in the panel.

Is Block Detective compatible with forge and neoforge?

Block Detective officially supports forge, neoforge for Minecraft 1.21.10, 1.21.9, 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Block Detective – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Block Detective consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Block Detective with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Unsupported

Supported Versions

1.21.101.21.91.21.51.21.41.21.31.21.21.21.11.211.20.41.20.3+11 more