the 64bit and 32bit compaibility options relate to the version of Java, not your OS - even if you have say, Windows 7 64bit, you might only have 32bit Java installed...
Not sure what you mean by rotate your house? This is not a 3D game, it's a 2d isometric, the map/world can't be rotated...
EreWeGo
Mark joined
Nothing to see here.....move along