Build A Boat For Treasure doesn't give you a lot of information when codes don't work. This can make it difficult to understand if it's one you've already redeemed or simply an expired code.

Veterans Day — Use code for 10x Banners, 10x Star Blocks, 10x Balloons, 5x Circle Fireworks, 5x Cluster Fireworks, 5x Super Fireworks! How to Redeem Codes in Build a Boat for Treasure ...

Build a Boat for Treasure is an adventure game on the Roblox platform where, as the name suggests, you can build your own boat and explore the sea to become rich and powerful. One of the core ...