
Jammies-TFC
Jammies is a addon for TerraFirmaCraft that reworks jams and jars
About this Mod
🍏 Jammies
Jammies is an addon for TerraFirmaCraft that reworks how jams behave.
It introduces reusable jar lids.
Features & Changes:
- Jars now return the lid when opened based on the return chance.
- Jars display the lid and return chance on the tooltip.
- Jars can be resealed to extend their shelf life.
- Jars can be opened using rightclick.
Current Lids and return chances:
- Tin Lid (TFC's existing Jar Lid) - 75% Return Chance
- Stainless Steel Lid (if Firmalife is installed) - 100% Return Chance
Compats:
- Patchouli - Info related to Jams and Jarring has been updated on the ingame patchouli guide
- EMI/JEI - Recipe viewers will show the lid(s) in the crafting grid to indicate the return chance
Customization:
- You can easily add your own lids or edit the existing ones using a datapack. You can find detailed information and example on the Wiki
Available Versions
How to Install Jammies-TFC on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set neoforge Loader
In the panel under "Egg", select the neoforge loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Jammies-TFC". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Jammies-TFC server crashes on startup – what to do?
Most common cause: wrong neoforge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.1). You can switch loaders with one click in the panel.
Is Jammies-TFC compatible with neoforge?
Jammies-TFC officially supports neoforge for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Jammies-TFC – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Jammies-TFC consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install Jammies-TFC with just one click on your server.