Source-checkedWeapons, items & crafting

Weight Gain and Weight Loss Tool

by ❤siobhan❤ · for Garry's Mod

⚠ This add-on includes human body anatomy that some players may find mildly suggestive. It is not intended to be an NSFW add-on, but I've enabled the appropriate content warnings just to be safe. ⚠…

781Downloads
8d agoLast updated
Steam WorkshopSource

About Weight Gain and Weight Loss Tool

From Steam Workshop

⚠ This add-on includes human body anatomy that some players may find mildly suggestive. It is not intended to be an NSFW add-on, but I've enabled the appropriate content warnings just to be safe. ⚠…

⚠ This add-on includes human body anatomy that some players may find mildly suggestive. It is not intended to be an NSFW add-on, but I've enabled the appropriate content warnings just to be safe. ⚠

[spoiler]If you choose to use this add-on for fetish-related purposes, please ensure that everyone involved has given their consent, is 18 years of age or older, and that no minors are present on your server.[/spoiler]

A simple tool that lets you make Players, NPCs, and Ragdolls gain or lose weight by manipulating their bone scales and positions, similar to the Inflator tool.

Unlike simply scaling every bone equally, this add-on aims to produce more anatomically believable weight changes. Fat is distributed across different parts of the body, causing body proportions to change naturally as weight is gained or lost.

When used on Players, the effects go beyond appearance. Their attributes will change to better reflect their new body size:

- Reduced or increased walk and run speed - Reduced jump power - Increased or decreased maximum health - Increased or decreased armor

NPCs and Ragdolls are affected visually only.

If you look all the way down (89 degrees downwards), you can even use the tool on yourself.

I had a lot of fun making this! And just to be clear: THIS IS NOT A FETISH ADD-ON. It's designed as a general-purpose body modification tool for machinima, screenshots, roleplay, posing ragdolls, creating dupes, or any other creative projects. The add-on simply provides an algorithmic tool for the Tool Gun that adjusts ValveBiped models to appear thinner or heavier in a more realistic and anatomically inspired way.

Highlights

From source data

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 8d ago.

Weight Gain and Weight Loss Tool on Nxeon

From our catalogue
One-click install
Supported on Nxeon Garry's Mod servers. We download it from Steam Workshop, place it, and restart the server.
Server load
light
Smallest plan we suggest
Garry's Mod — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2026-10-08, released 2026-10-08

Game versions by loader

LoaderGame versionsNewest
Workshop

From 1 recorded build of Weight Gain and Weight Loss Tool.

Run Weight Gain and Weight Loss Tool on a Garry's Mod server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Steam Workshop as “Workshop”

Weapons, items & crafting

New weapons, gear, items and the recipes to make them.

Compatibility

Game
Garry's Mod

Verified at the source

  • ✓Steam WorkshopOfficial listing, checked 2026-10-08Open ↗
  • ✓Author❤siobhan❤, as published on Steam Workshop
  • ✓LicenseNot published by the sourceFree

Weight Gain and Weight Loss Tool, answered

Generated from the mod’s own source data.

Is it free?

Yes. Weight Gain and Weight Loss Tool is free to download from Steam Workshop.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run Weight Gain and Weight Loss Tool on a Garry's Mod server.

Deploy in about a minute from $3.99 a month, then add Weight Gain and Weight Loss Tool in one click.