How to compiler DROPS

[fiasco]

Hi,
 Now, I learn how to compiler DROPS, but  I can not get the manual book which could guide me to compiler the DROPS and boot it form cd rom. Could someone give me a help? The document I need is how to compiler DROPS, create iso image and boot it.
The target compiler DROPS is listed:
http://os.inf.tu-dresden.de/drops/download.html
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