Update 0.15 / Big optimization for low end PC

Only Up! 1

⭐⭐⭐Have you ever wanted to walk through the peaks and have an eagle vision? To fly over the world like a God ! Embark on an exciting journey in Only UP: Rising ! Play as Jacky, a teenager from the ghetto who wants to get out of poverty and join the wealth of the neighboring metropolis ! ⭐⭐⭐

*Big optimization for low end PC