Worthwhile Wandering Trader

First release.

• Wandering traders offer 3 buy trades and 8 sell trades: 1 very rare (25% chance, otherwise an extra rare), 4 rare and 3 useful.
• Very rare: Heart of the Sea, Sniffer Egg, Totem of Undying, Trident. Rare: music discs, armor trim templates, goat horns, explorer maps and more. Useful: logs and saplings from far-away biomes, mob heads, pottery sherds.
• Explorer maps to the nearest village, desert pyramid, jungle temple, ancient city or trial chambers.
• The trader buys hay bales, water bottles, baked potatoes, milk and water buckets and fermented spider eyes.
• Every trade, price, slot count and the map search radius is set in config/worthwhilewanderingtrader-server.toml. Any item works, also from other mods.
• replace mode (default) replaces the vanilla trades; add mode keeps them.
• Server-side only: players join with a vanilla client.

Minecraft 1.21.1: NeoForge, Forge and Fabric.