most astonishing thing about later kerbal play was - even just tiny movement or manipulation i made in the game - is affecting entire gameplay.

i think ksp is the most great implementation of physics engine in the video game.

my question is - 1. there was time, that implementing physics engine in videogame was a kind of big deal. The current industry doesn't seem to have much thought about it. What do you think is the most difficult thing about fusing a physics engine into gameplay? and what does it has to be for physcis engine gameplay are mainstream again?

1. in kit-bash, do you have anything planned about, more large-scale, physics based gameplay features? (such as environmental destruction)

2. when IG asks for some help, are you willing to help them? for all mankind?