ModsJava
TFC-TNG - Rosia
The author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.
Features:
New Alloys
Invar - Strong alloy for creating machines
Purple Steel - Top tier tools, weapons, and armor. Also used in advanced machinery
Efficient Heat Generation
Fire Box - Burn fuels with greater yield
Lava Basin - Consume lava as long lasting fuel
Efficient Charcoal Creation
Charcoal Kiln - Converts logs into charcoal faster and with higher yield
Power Generation/Control
Mechanical Generator - Generate electricity by connecting to a mechanical network
Steam Generator - Generate electricity with steam power by consuming water and heat
FE Batteries - Store electricity with standard or upgraded batteries
FE Conduits - Move electricity with power conduits
Water Transportation
Water Pump - Acquire water with electricity
Water Pipes - Move water with pressurized pipes
Controlled Heating
Electric Forge - Heat metals with a controlled temperature range
Automation
Magnetizer - Make magnets magnet-y
Auto-Quern - Grind items into powders and dyes
Extruding Machine - Form hot metal into rods
Rolling Machine - Form hot metal into sheets
Electric Loom - Weave string into cloth
Scraping Machine - Scrape and refine paper and leather
Food Preparation and Preservation
Canned Food - Can food to preserve it longer
Electric Grill - Cook food faster and in greater quantity
Fridge - Keep food fresh for longer
Misc/QOL
Boiling Cauldron - Boil pot recipes in bulk
Locomotive - Travel the rails by coal-power
Stone Paths - Increase movement speed; perfect for long roads
Leather Satchel - An inventory item with five slots
Tool Belt - An inventory item with five slots for carrying tools
Prospecting Kit - A tool for precision prospecting
Electric Lantern - Cheap long-term lighting
Iron Support Beams - Support beams with 11x7x11 range
Cooling Basin - Cool down hot metals faster
New Advancements and Guidebook Entries
Rosia Advancement Tree - Guideline for progressing the mod
Rosia Guidebook Chapter - Detailed entries for each new item
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 CurseForge — 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.
Verified by MCModsHub
- Ships as rosia-1.2.0-1.20.1.jar — drop this file into the mods folder
- Download size: 1.9 MB
- Download link checked 12 Sept 2026 — working
These come from our own check of the pack file, not from the source page.