# Ulicraft modpack (packwiz) This directory is the **single source of truth** for the modpack (MC 1.21.1, NeoForge 21.1.209). Curate mods from here with `packwiz modrinth add ` (prefer Modrinth over CurseForge); each mod produces a `mods/.pw.toml` metadata file referencing the upstream CDN. **Client-only mods must be tagged `side = "client"`** in their `.pw.toml` so the itzg server does not pull and crash on them. After adding/removing mods run `packwiz refresh` to recompute `index.toml`. Clients and the itzg server fetch jars from the upstream CDN referenced in each `.pw.toml`. Curation is an ongoing manual task — no mods are added yet.