Stardew Valley
Create SMAPI mods, Content Patcher packs, new items, characters, dialogue, quests, maps, and farm expansions from a single prompt.
SMAPI · Content Patcher · Json Assets · Custom NPCs
Create SMAPI mods, Content Patcher packs, new items, characters, dialogue, quests, maps, and farm expansions from a single prompt.
SMAPI · Content Patcher · Json Assets · Custom NPCs
Generate blocks, items, mobs, recipes, worlds, Fabric, Forge, and NeoForge mods, datapacks, plugins, and Bedrock add-ons from a single prompt.
Fabric · Forge · NeoForge · Datapacks · Java · Plugins · Bedrock add-onsTell AI what you want to create.
Refine every detail in one place.
Export your idea into the game.
The ModStudio library
Choose a world. Give us one prompt. We handle the modding workflow.






How it works
ModStudio AI gives you a flexible way to create. Start with a simple description, keep shaping the result through conversation, or take complete control and build every part yourself.
Write a single prompt in your own words. Describe a new item, a complete questline, a custom world, a new mechanic, or an entire mod from the ground up. ModStudio AI turns your idea into a structured project and prepares the files and content for the selected game.
Your first generation is only the starting point. Continue interacting with the AI to add features, change behavior, balance difficulty, revise visuals, expand content, or fix problems. You can ask for focused changes without rebuilding the entire mod from scratch.
AI is optional. Use the ModStudio interface to assemble a mod yourself with visual controls, organized settings, content editors, and guided configuration. Create and refine your project without writing code, while keeping a clear view of what will be added to the game.