Concrete Block

 is a type of block in Build A Boat For Treasure. Having 5 hitpoints, it is weaker than Marble, Titanium and Obsidian, but is still useful. is usually found in Rare to Legendary Chests. On 7/7/19 and 7/25/19, was added to the shop for a limited time.

As of now, Concrete can be bought in the shop as a pack of 50 Blocks for 350 Gold.

In the Epic Chest, this is the most common block to be found, followed by Titanium. Because of how common it is to obtain and also owing to its appealing texture, it is used in most large boats when going for detail.

Trivia

 * On 7/25/19, was listed twice in the shop, due to the blocks sold in the shop being randomised.
 * Other items such as Wheels share the same texture.