cd demo
henny.exe -Rfd blackbuf.so blanet.so currentvis.so dosbox.so fifo.so glue.so hubble.so lhbrocket.so meshparticle.so mouselook.so music.so oldbloom.so spaceplanet.so starfield.so startfelt.so timecontrol.so tonemapper.so velocityeffect.so videomixer.so 
