what??? so a well built house sinks into a sand pit?????? explain it better and use proper english, otherwise non-english speaking users won't have a clue about what your on about!!! no moving solids!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@marek11 Moving Solids Would be cool, but it is next to impossible to code without glitches (They all turn into vibrating puddles.), and almost EVERY save would be ruined.