PvpSense
by Anandoor
PvpSense predicts a player's own position 40 ticks ahead, using a small neural network trained on that player's movement data for Mace PvP practice on Fabric.
What it does
The mod collects movement data from the player who runs it: velocity, yaw and pitch, jumping and ground state, shield use, eating, holding items, Wind Charge and Ender Pearl actions, gliding, right-click actions, and the nearest player or zombie. A neural network then learns how the player's position changes over the next 40 ticks from that data. Nothing starts on its own when a player joins a world; collection is switched on with the trainSense toggleGathering command and a HUD with toggleHud shows how many ticks have been gathered.
The network is trained by the player, not shipped with the mod. Collected data is kept temporarily in RAM, and gathering stops automatically after one second without movement. Saved data can be reused with trainSense useSaved, either adding to an existing network or creating a new one from saved data only. The author warns that training does not advance when Y is pressed, and that the HUD is shown during network creation. The mod is client-side only and is published for Fabric 1.21.11 only, with the latest file 1.3.0 for 1.21.11, released 2026-07-07. It is released under the MIT License and is not open source.
Key features
Own-position prediction
The network predicts only the player's own position 40 ticks ahead, based on that player's inputs and state.
Command-driven data collection
trainSense toggleGathering starts and stops recording, and trainSense toggleHud shows the tick count while it runs.
Saved training data
trainSense useSaved can add saved data to an existing network or overwrite the network with saved data only, with early stopping.
Experimental build
The author describes the first version as experimental and notes that later versions may change the network structure.
Gallery
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
How it compares
Rooney's AI Training Data Collector is a client-side only Fabric mod for 1.21.7, released under CC0 1.0 Universal and open source, so its code can be reused freely. Mace_PVP Traning Bot is a Fabric mod for 1.21.11 that runs on both client and server, under the MIT License and not open source, and it is the closer match in game version.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| PvpSense | Fabric | 1.21.11 | Client-side only | 2026-07-07 |
| Rooney's AI Training Data Collector | Fabric | 1.21.7 | Client-side only | 2025-08-06 |
| Mace_PVP Traning Bot | Fabric | 1.21.11 | Client and server | 2026-01-01 |
Questions
Does PvpSense need to be installed on the server?
Which Minecraft version does PvpSense support?
Why does training not seem to advance?
In the catalog
PvpSense is one of 8,499 Technology mods on ModsFinder, and one of 4,201 Technology mods for Fabric. 19,862 mods support Minecraft 1.21.11.
More from Anandoor
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What the author says
This Mods uses Neural Networks to predict the future position of the Players. !!! It is not trained when you install it you have to train it yourself!!!
Official listing
- Modrinth page
- modrinth.com/mod/pvpsense
- Owner
- Anandoor
- Published
- 2025-12-27
- Updated on Modrinth
- 2026-07-07
- Facts verified
- 2026-10-15
