About

AI-powered building plugin for Paper *.21 using OpenRouter (Gemini/DeepSeek) to construct structures from natural-language descriptions. Features staged async construction with chat/action-bar progress, undo/stop, 5 architectural styles, chest/barrel/shulker loot generation, GZIP-compressed JSON templates with save/load/list/delete, Vault economy pricing per block, particle build previews, and a full inventory GUI with presets, zone clearing and cancel controls. Clean modular architecture built for commercial resale.