we are rofl there at sukhoi. google is translating from Russian to English more better than vice versa, and many of us know English good enough to read and understand you.
Just FYI to keep positive sense of future and some practice in English.
o
sveschenka - is a derivative (and informal) word meaning something about a light (
svet)
dodobavleny - ooooh it's a wizard's spell! meaning "extra added"!
so lighting is tweaked and extra sounds are added.