Well you model what you want in Max, then you do export model. Or just save the model in max format. Then you open up bryce and go to file, import model and open up the file.
What one do you want at 1600 by 1200, I'll just start it up over night.
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~~~System~~~~~~~~~~~~~~
~AMD Thunderbird 800 mhz @ 900 mhz
~Nvida Geforce2 TI 500 @ 300mhz w/ 64mb DDR @ 500mhz
~40gb Ultra ata/100 HD (western digital)
~512 mb of 133 SDRam
~Philips 50x CDRW
~FIC AZ11E motherboard