A real boffin knows how to get the Building Boffin trophy with minimal grind. Don't waste time hunting for it like me. Use this quick Dragon Quest Builders 2 guide instead.
Silvery Sludge is hard to get, but it's worth knowing where and how to find it. This guide shows you two good farming locations for the crafting material.
Mini Medals give you access to cosmetic items, musical scores, and some weapons and armor in Dragon Quest builders 2. Here's how to get them and what you get for turning them in.