Zero performance cost
Every ESP and overlay is batched into one draw call. The full suite enabled costs about 0.3 ms per tick — you won't measure the difference.
v2.4.1 · Free & open source · MC 1.21.4 / 1.21.11
The free Larp Addon that runs DonutSMP.
Larp Debug Addon is a Meteor client addon with 39 combat, automation and render modules — tuned for DonutSMP, with zero performance cost.
v2.4.1 · 438 KB · Windows, macOS & Linux · No account needed
2.1k GitHub stars
128,400+ downloads
No keys, no paywalls
0.3 ms
per tick, all modules on
39 modules
one jar, zero config
0Modules included
0Downloads
0Tick overhead
0Free forever
Why Larp Debug Addon
Everything you need. Nothing you don't.
Private clients charge $30 for half of this. Larp Debug Addon gives you everything — source included — for exactly zero dollars.
Combat, handled
Crystal and anchor macros with silent rotations, same-frame totem restocks and automatic shield breaks. You aim, it does the rest.
See what they hide
Storage ESP, player tracers and stash-finding heuristics tuned for DonutSMP's economy. Their secret vault becomes your waypoint.
Open source, audited
GPL-3.0 with no obfuscation and no paywalls. 40+ contributors review every merge — you can read every line yourself.
The arsenal
39 modules, ready on join
Every module ships with sane defaults for DonutSMP. Toggle with Right Shift, rebind everything.
Showing 39 of 39 modules
Install
Playing in 90 seconds
No custom launcher. No accounts, keys or HWID locks. Three files and a keybind.
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1
Install Fabric 1.21
Grab the Fabric loader for Minecraft 1.21.4 or 1.21.11. Thirty seconds, one click.
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2
Drop in Meteor Client
Place the latest Meteor Client jar into your .minecraft/mods folder.
-
3
Drop in larpaddon.jar
Same mods folder. 438 KB. No launcher, no account, no key.
-
4
Launch & press Right Shift
The ClickGUI opens with every DonutSMP preset loaded automatically.
Download larpaddon.jar
v2.4.1 · 438 KB · MC 1.21.4 / 1.21.11 · sha256 9f3a41bd…e17c
Fabric loaderMeteor 0.6+Java 21
The button downloads the jar directly — drop it in your mods folder and you're done.
FAQ
Common questions
Larp Debug Addon is engineered around DonutSMP's anti-cheat behaviour with humanized timings and silent rotations. That said, no client modification is officially allowed on any server — use it at your own risk.
There is no catch. Every module, every update, forever. Larp Debug Addon is GPL-3.0 open source — no premium tier, no key system, no Discord-role paywall.
Release builds ship for Minecraft 1.21.4 and 1.21.11 on Fabric. The built-in auto-updater tracks Meteor snapshots and patches within hours of a compatible build going live.
No — Larp Debug Addon is an addon that plugs into Meteor Client's module system on the Fabric loader. Install Fabric, drop Meteor into your mods folder, then drop Larp Debug Addon in alongside it.
Effectively nothing. The entire render pipeline costs roughly 0.3 ms per tick because all ESP is batched into one draw call. Most players see zero measurable FPS change with every module enabled.
Press Right Shift in-game to open the ClickGUI. Every keybind is remappable from Meteor's settings screen, and DonutSMP presets load automatically on first join.
Click any Download button on this page to get larpaddon.jar directly. Drop it into your .minecraft/mods folder next to Meteor Client and launch with Fabric 1.21 — no account, key or installer required.
Larp Debug Addon is the most downloaded free Meteor addon for DonutSMP: 39 modules covering crystal PvP macros, economy automation and render ESP, with no key systems, paywalls or performance cost.
Larp Debug Addon is often searched for alongside the Glazed client and Glazed meteor addon. Larp Debug Addon is a free, open-source Meteor Client addon for DonutSMP that delivers the same category of modules — crystal macros, auto totem, storage ESP — with zero cost and full GPL-3.0 source.