
pca-protocol-plugin
Description
Add PCA protocol support for the spigot and its optimized/branch server
depend on ProtocolLib
Here's an example
server
plugins
- ProtocolLib.jar
- pcaProtocol-1.0.2-all.jar
make sure the ProtocolLib and pcaProtocol loaded.

client
- Minecraft-1.18.2
- Fabric-0.5.11
- mods:
- MagicLib-mc1.18.2-fabric-0.8.702-stable
- fabric-api-0.77.0+1.18.2
- malilib-fabric-1.18.2-0.12.1
- MasaGadget-mc1.18.2-fabric-4.0.395-stable
- tweakeroo-fabric-1.18.2-0.13.3
mods config
tweakeroo
press
X+Cto open the config GUIsearch "preview" and set option "tweakInventoryPreview" to "true"

select tab "HotKeys" and search "preview", you can set the inventoryPreview hotkey.

MasaGadget
press
G+Cto open the config GUIselect tab "tweakeroo" and set the option "容器预览同步数据(inventoryPreviewSyncData)" to "true"

then you can toggle any Entity or BlockEntity and press the inventoryPreview hotkey, like
Alt, you can preview the entity data from server.


Also, you can open any option that depend on pca protocol.
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.17, 1.17.1, 1.18
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as pcaProtocol-1.0.5-all.jar — drop this file into the mods folder
- Download size: 118 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.