hi any body help me please urgent

i am just new to devaloper….. my name is anil

i joined as Biztalk devaloper

the proublem is how to create R2 interface…

in R2 have 2 Q’s

1. process

2.release

3. resource         these are one queue

1.artist

2.company  are one queue

the messages are coming from this ques into the msmq , from msmq Biztalk pick the message and routed to downstream here using some business layer in orchestration

here downstrem means Database by using stored processors itcan be done…..

so how to create R2 processor solution….. pls anyone give me total structure of this