Fort Flaptrap is the second area in Bowser’s Fury, filled with gates that flip around when you jump, as well as hidden Cat Shine Shards. On Fort Flaptrap, use Super Bells to power up Mario. You’ll need to break some brick blocks on the floor to access the fifth shard.
Fort Flaptrap Cat Shine Shard 1 of 5
The first Cat Shine Shard is in plain sight, sitting on top of a flipping platform at the entrance to Fort Flaptrap island.
Fort Flaptrap Cat Shine Shard 2 of 5
The second Cat Shine Shard is behind the lighthouse.
Fort Flaptrap Cat Shine Shard 3 of 5
The third Cat Shine Shard is on the southern part of the island, among some trees.
Fort Flaptrap Cat Shine Shard 4 of 5
The fourth Cat Shine Shard is a bit further out from the third shard, on top of a tree.
Fort Flaptrap Cat Shine Shard 5 of 5
The fifth Cat Shine Shard is hidden behind a wall. The entrance to the wall is covered by a brick block that you can swipe with Cat Mario.