The Secret of Grisly Manor 1.1

Grandpa was always a bit eccentric. Fantastic engineer, he is always hiding in his work, coming up with new ideas and inventions. Now, after years of absence, you are returned to the house, which connects your memories of my grandfather and show you something really amazing. You can not even imagine what it could be! This is - a dark and stormy night in which you reach Grisly Manor.
Pouring rain, lightning flashes in the sky, thunder fill your ears. You feel the fear begins to creep out, but once the house popadaetetv find that it is empty. You can not find my grandfather!
But his presence is everywhere.
Familiar objects have been re-engineered to create a puzzle for you. In solving various puzzles will help you a lot of tips. Grandpa obviously spent a lot of time creating a myriad of puzzles strewn in the house, knowing that nobody can solve them. No, not you, his beloved grandson ...
You can solve the mystery of Grisly Manor?
The new version fixes bugs in the gameplay.