Reproduction of Donkey Kong with Lego block

beforeOne side of Mario 3 is reproduced with Lego blockHe seems to have reproduced Donkey Kong this time. Will this repertory increase with various conditions ...?

Playback is from the following.
Donkey Kong, NES Style at BitFlicks

I wonder how long it took to produce this ... Who is this person, who seems to be announcing works on a regular basis ....