TUTORIAL ON HOT TO GET THEM------------------------ For the pure red hat block search for %15 in the search bar and copy and paste the rectangle that appears in the search bar; make a custom block and paste the rectangle. For the switch to previous costume block go to this project: https://scratch.mit.edu/projects/10126833/ click see inside go to the lego cat sprite and look for the block and place it in your backpack. For the other blocks go to this project and put the blocks in your backpack: https://scratch.mit.edu/projects/337696699/