Everything was just fine, but then I got a serious problem which practically dumped a whole month of work in my recent map, I put all objects using the grid (most of the time and using the height editing manually by numbers when needed), the objects were just fine, they snapped pretty well, and they even look that way in Zero Editor, each time I did some changes and checked them in-game they showed up just fine.
Then just now my objects are floating in-game, not all of them, I did a manual clean and double checked the heights (terrain and objects), there has been no change in those but still they are misplaced, and no, I didn't resize the map.
I thought it was a low resolution issue, but ordnances and grenades pass through, proving that is not just my video settings.
Zero Editor
In-Game
Anyone knows how can I solve it without remaking the map a second time? (yes, it happened before and I was forced to try again).