We are slowly coming towards the end of this tutorial. The next part is up and covers the first part of some AI to make our game more interactive. This involves getting World Objects to do a little bit of thinking for themselves. Check out Part 22 at stormtek.geek.nz/rts_tutorial/part22.php.
You are lucky this month, I have found the time to write another post! It has apparently only been 2 weeks since the last one, so enjoy. Part 21 is now up, and it covers some basic Victory Conditions. Check it out at stormtek.geek.nz/rts_tutorial/part21.php.