RFTools
The RF-based tech family: builder, storage, power, utility, and more.
Minecraft mods and modding tutorials
Maker of RFTools, McJtyLib, Deep Resonance, and Gear Swapper.
Step-by-step NeoForge and Forge tutorials from 1.12 up to 26.2, with matching videos and source code.
Start learningReference docs for RFTools, XNet, The Lost Cities, In Control, and the rest of the McJty mods.
Browse the docsPaste a spawn, spawner, or phases rule file and catch JSON and schema mistakes before you launch.
Validate a rule fileThe RF-based tech family: builder, storage, power, utility, and more.
Craft custom dimensions from dimlets and keep them powered.
Visual programming for automation with processors and opcodes.
One cable network for items, fluids, energy, and logic.
Grow resonating crystals and turn them into serious power.
Explore ruined cities, highways, and railways in a lost world.
Look at any block or entity and learn what it is doing.
Rule files that control mob spawning, loot, and player effects.
Data-driven trinkets with configurable effects and recipes.
A scripted puzzle and adventure engine for map makers.
A radial menu for quick actions on blocks and inventories.
Swap complete gear sets with a single click.
The shared library that powers the rest of these mods.
Five elemental dimensions with their own bosses and loot.
A futuristic dimension with cities, guards, and puzzles.
A multiblock fabricator with staged, gated crafting.
McJty's son Romelo makes mods too. Take a look at his projects.