[<] and [>] keys to switch to the previous/next split, and [A] and [D] keys to move 10 splits forward/back. Press e to view element pages. [⌄] and [^] keys to switch to the previous/next element page, and [S] and [W] keys to move 2 pages forward/back. Press the [Z] key to view the list of splits(to use in an alchemy game or something) All new elements must be sensibly derived. If you want to add elements instead of subtracting them from each other, consider adding onto another element remix chain, such as RCOE [ https://scratch.mit.edu/projects/998792879/ ].