A boomerang is a thrown tool, typically constructed as a flat airfoil, that is designed to spin about an axis perpendicular to the direction of its flight. A returning boomerang is designed to return to the thrower....Competitions and records.
To make a boat, open the crafting area made up of the 3x3 grid. Place 2 oak wood planks in the first row on either side and 3 oak wood planks placed in the second row. Once you complete making the boat, move it to your inventory.
This item can be found in naturally spawned Chests. An Enchanted Boomerang can be upgraded into the Flamarang with 10 Hellstone Bars, a more powerful boomerang weapon. There is a bug where if you jump right next to a wall and throw the boomerang, it will go through the wall.