This is something that needs to be Added at one Point.
Sub-Categories.
For instance, when you go into Bricks, There should be 2 Sub Categories. Normal Bricks, and Special Bricks. Special Bricks would basically be Bricks like Music Bricks,
Decoration Bricks, Etc. And Normal bricks would be just Different Width, Length and Sized bricks.
But you should still be able to be able to have both at the same time, So Normal and Special Bricks Mixed into one big list.
Some other Sub-Categories would be Different Print sizes, (1x1, 1x1F, 1x2F, 2x2f, Poster,) Categories for the Bargain Bin, and Different Weapon Types.
Also the Pages are too small