There are many ways to obtain Shadow Scales in Terraria:
Grow monsters in the Land of Corruption and use the carrion falling from monsters to go to the altar of demons to synthesize them. Defeat the big boss of Corruption Land, the World Devourer. After defeating him, you can obtain Shadow Scales.
Defeat Abyss Maw and Mechanical Mindworm, which are the main bosses in Terraria to obtain Shadow Scales. Explore corrupted areas and use your pickaxe and hammer to collect shadow scales and other valuable items. Use fishing gear in Corruption Pool using specific bait and a fishing rod and wait for the Shadow Scale to take the bait.
Look for shadow fish, shadow hydralisks, shadow corals, shadow chests, etc. in the underworld, the ocean zone and the zone broken. They all have a chance to drop Shadow Scales.
TerrariaHow to get fishing scraps, There are four types of items that have a chance of being obtained by fishing, namely fish, usable items, treasure chests and trash. The lower the fishing power, the greater the probability of obtaining trash.
In Terraria there are deserts, jungles, ice and snow, oceans, forests, corruption, hell, empty islands, mushroom fields, caves and beehives where waste can be collected.
Fishing Guide:The fishing conditions are naturally that you can catch different fish in the water of the corresponding biome, but the character cannot be immersed in water, otherwise you cannot fish . everything, but it can float on water. King Shi's shoes and mount can float on water and fish without beinge affected, and the corresponding puddle is approximately 18x18 grids where fish can bite the hook.
Then the magma is also liquid and you can fish in the magma. However, if you don't have special equipment, the bait will be burned by the magma when you place it, making it impossible for you to drop it. Nothing.
The red arrows in these two images specifically indicate the equipment needed to fish in lava, but you can also use hell snails and butterflies so they don't get burned and n do not need the above equipment. and there are bonuses that aren't just gear. For example, the gear you wear will affect your fishing. It will reduce your fishing power every time, but the fishing power reduced each time is different.