For the Ceasar Cipher, same as the Rotate.
For the Ceasar Square, can we also get an encrypter?
One of the puzzles I encountered earlier this year had an "Nth" letter, so
OTSTnwieeoxn with the 4th letter would return OneTwoSixTen (simple words because I do this in my head). Is that one which can be added? It's like the famous "strip of characters which you roll around a stick thick enough" encryption