About Player Weight
From ModrinthHave you ever felt that being able to hold entire cubic meters of material in your inventory was just a smidge too unrealistic?
Player Weight
Player Weight is a Minecraft fabric mod that adds weight values to all items, along with configurable penalties for breaching weight thresholds.
Player Weight is required on the server, and optionally the client.
Configuration
Player Weight is config-driven; you can change all (reasonable) aspects of the mod using the config. For example, you could make every item with 'dirt' in its name completely weightless, by adding an entry to the config. The config has support for ModMenu, allowing in-game modification as well as being more user-friendly. By default, the config adjusts the weight of some obvious items to a predetermined value to save you time setting the mod up, however you are free to remove the preset values if you like.
Below is the config entry that prevents air from adding weight to the user's inventory.
{
"text": "Air",
"modifier": 0.0,
"type": "PLAIN"
}
Note: setting the weightModifiersAreMultiplicative true/false value in the config to false will not prevent this entry, specifically, from having its weight set to zero.
In each config entry, there are three fields:
text: This is the text that the mod will use to determine if a given item should have its weight modifiedmodifier: By default, this value will multiply an item's weight by this amount. However, shouldweightModifiersAreMultiplicativebe false, this will add to the item's weight insteadtype: This specifies how the mod should use thetextfield in checking if an item is valid for the modifier. It has four possible values:PLAIN, where the mod will simply check iftextis contained within the item's ID,REGEX, where the mod will compiletextas a regular expression and check if the item's ID matches,ITEM, where the mod will check if the item's ID matches text exactly, and finally,TAG, where it will check if an item is contained within a given tag.
For example, if I wanted only another_mod:sludgeball to have 1/10th of the weight it normally would, I would create an entry like this:
{
"text": "another_mod:sludgeball",
"modifier": 0.1,
"type": "ITEM"
}
weightPunishments is another list of entries inside the config file. A punishment entry looks something like this:
{
"type": "SPEED",
"value": 0.9,
"begin": 0.8,
"scaleWithWeight": true
}
This entry sets a player's speed to 90% of their original speed when their weight exceeds 80% of their maximum. The scaleWithWeight true/false value makes the effect become more and more pronounced the more weight the player tacks on.
Highlights
From source dataGame versions
Supports 9 Minecraft versions, the newest being 1.20.4.
Loaders
Runs on Fabric and Quilt.
Footprint
Rated a light load on a server.
Player Weight on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Fabric, Quilt
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- 3-1.20.x, released 2025-07-20
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.19 to 1.20.4 (9 versions) | 1.20.4 |
| Quilt | 1.19 to 1.20.4 (9 versions) | 1.20.4 |
From 5 recorded builds of Player Weight.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 3-1.20.x | 2025-07-20 | 1.20.1 to 1.20.4 (4 versions) | Fabric, Quilt |
| 3-1.19.2 | 2025-07-20 | 1.19 to 1.19.3 (4 versions) | Fabric, Quilt |
| 3-1.19.4 | 2025-07-20 | 1.19.4 | Fabric, Quilt |
| 2-1.20.x | 2024-03-11 | 1.20.1 to 1.20.4 (4 versions) | Fabric, Quilt |
| 2-1.20.4 | 2024-03-11 | 1.20.4 | Fabric, Quilt |
Dependencies
- Required: modrinth project P7dR8mSH (modrinth, not in our catalogue)
- Required: modrinth project 9s6osm5g (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Player Weight on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportModrinth lists Player Weight as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- FabricQuilt
- Runs on
- Serverrequired on the server
- Game versions
- 1.20.4 and 8 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓Authoralfuwu, as published on Modrinth
- ✓LicenseMITFree











