- The arms dealer sells now a shotgun. Which you can use as your first weapon.
- to spawn new hardmode ores in the world, you'll have to break at least 3 demon/crimson altars. But to mine these, you'll need either a molten pickaxe or a reaver shark.
- several cool weapons can be found in the underground Ice biome.
- be aware that the corruption/crimson and hallow will spread. But you can get souls from underground hallow or corruption/crimson enemies to craft weapons as well.
- high in the skies is a wyvern miniboss, defeating them gives you special souls to make wings out of it.
- if you discover any new materials, bring them to the guide. He can tell you what kind of gear you can make from it through the 'crafting' tab.