1 gyroscope:
aah the gyroscope if a little hard to set up but soooo useful evan I can make helicopters and vtols now

2 sphere and hemisphere
yet another great thing especially if you like football err... not really much to say now

3 wind I've been wanting this for a long time its very fun to mess around with still no fly through clouds ie something if possible I would love to see

4 bugs
strangely I haven't found anything yet if I do though I will make a special post

thanks
~ josh ~