Paul "Outlaw" Guhl is making great progress on the terrain editor for Simulab. According to that site "Updating the tile in real-time and viewing tiles in different dimensions is now available. The next release will be even more powerful then the Terra release!"
Visit the Simulab site for more details.
On the Target For Today front, Simon "Bomber" is getting right into the calculation and creation of flight models. It's quite advanced stuff, but he has it all under control. Check out the Target For Today site for more details.