Creating a new instance of `Random` every time the method is called can be inefficient. Consider creating a private instance variable for `Random` and reusing it.

[StoneBlood-bit]

          Creating a new instance of `Random` every time the method is called can be inefficient. Consider creating a private instance variable for `Random` and reusing it.

Originally posted by @mateacademy-ai-mentor in #1580 (comment)

[htsarenko]

fixed the issue