Irina Lopatina said this quote

“ From the beginning, I did not intend to create a typical classic fantasy. I wanted an organic, harmonious world where my story could evolve. If this world needed gnomes, I put them in there. As for drevalyankas, pikshas, bolugs and other totally original creatures, they appeared there somehow by themselves in the course of events, and then just began to get under the feet of the main heroes... ”