Warning: It may contain spoilers for "Russian Alphabet Lore". This is the Official set.
Sounds are inside the project. Ж, З, И, М, П, Р, Ф, Х, Ч, Ш, Щ, Ъ, and Ь need a new voice actor. Update #1: I changed Es' voice to have Harrymations Es' effect. Update #2: Added extra sprites. Look inside the project for them.