
ShellOpUtility
this mod gives you useful utility's for finding bases and more
Screenshots


About this Mod
ShellOp
ShellOp is a sleek, customizable client-side and server side toolkit that gives you a power-user terminal, quick-run forms, overlays, and smart scanners — all designed to feel like a natural part of Minecraft.
Carefully crafted for explorers, PvP players, builders, and server regulars alike, ShellOp lets you pull intel fast: see nearby entities, find containers and spawners, scan for ores, jump to saved marks, and run one‑click “Quick Run” forms. It’s lightweight, fully client-side, and plays nice anywhere.
Features
Terminal + Manual:
In-game terminal: /shellop-ui with history, tab-completion, and clickable outputs
Book-style manual: /shellop-help with categories, pages, tooltips, and right-click “Quick Run”
Quick Run forms: right-click in the manual to open friendly forms (entities, blocks, find, ores, containers, spawners, portals, redstone, beehives, vein, marks, convert, ping, overlay, watch)
Smart Scans (client-only data, non-blocking):
blocks [radius] [be|blocks] [max] — summary with sample coords
find
ores [radius]
spawners, containers, portals, redstone, beehives
Progress shown while scanning; results echo to chat with clickable /tp suggestions
Watchers + Alerts:
watch players [radius] [names…] — notify when players enter range
watch clusters [radius] [min] — detects chunk hotspots (block-entity density)
Optional ding sound; clickable coords in chat
Overlay HUD:
overlay on/off [players hostiles marks] — minimal, readable overlay (players, mobs, marks)
Navigation & Utilities:
mark add/goto/del/list/clear — fast local waypoints (session-based)
look — info on what your crosshair hits (block/entity) with coords
ping — send a clickable coord to chat
convert <nether|overworld> [x y z] — coordinate conversion
chunk — chunk/region/dimension/time readout
vein [limit] — follow a connected vein from your crosshair block
Lightweight:
Non-blocking background tasks
Only inspects what your client receives (no extra server load)
Fully client-side — works on any server
What makes ShellOp different
Instant intel without clutter: CLI when you want it, clean HUD/overlays when you don’t
Manual + Quick Run forms: don’t memorize syntax — just click and run
Clickable outputs: coords show in chat with “click to insert /tp”
Safe by design: scans are limited to loaded chunks/entities (no server hooks or unfair extras)
Install
Requirements:
Fabric Loader (latest for your Minecraft version)
Fabric API
Steps:
Drop the JAR into .minecraft/mods
Launch the game
Open the terminal with /shellop-ui or the manual with /shellop-help
How to use
Open terminal: /shellop-ui
Type help to open the manual UI, or /shellop-help to open it directly
Tab-completion for commands/args, history with Up/Down
Manual UI:
Hover for detailed tooltips
Left-click: copy example
Shift+Left-click: send clickable suggestion to chat
Right-click (or Ctrl+Left-click): open a Quick Run form
Quick command reference
Info/navigation
look
chunk
ping [x y z]
convert <nether|overworld> [x y z]
mark add
Overlays/watchers
overlay on|off [players hostiles marks]
watch players [radius] [names…]
watch clusters [radius] [min]
watch stop
Scans/finders
entities [radius] [type] [max] (players|hostiles|passives|items|boats|minecarts|all)
blocks [radius] [be|blocks] [maxPerType]
find
ores [radius]
spawners [radius] [max]
redstone [radius] [max]
beehives [radius] [max]
containers [radius] [max]
portals [radius] [max]
vein [limit]
Notes & limitations
Client-only: you will only see entities and blocks the server actually sends to your client (same dimension, within tracking range)
No server dependency
Background scans avoid freezing; progress shows in action bar/terminal
Marks are session-based (persistence planned)
Configuration
Everything essential is available in the terminal, manual, and Quick Run forms.
If you want a Mod Menu/Cloth Config screen as well, it can be added (this version ships with built-in UIs).
Credits
Frqme — Mod author and developer
XtreaMC — Owner of the QoLabs Organization
FabricMC and Cloth Config teams for their APIs
Minecraft community for ideas and support
License
All rights reserved
Available Versions
How to Install ShellOpUtility on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "ShellOpUtility". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5, 1.21.4
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
ShellOpUtility server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.5). You can switch loaders with one click in the panel.
Is ShellOpUtility compatible with fabric?
ShellOpUtility officially supports fabric for Minecraft 1.21.5, 1.21.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with ShellOpUtility – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if ShellOpUtility 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.
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Rent Modded Server
Install ShellOpUtility with just one click on your server.