for the Sonic Environment I recreated, I did an outdoor setting with birds cars and sawing of tree branches...see the above image for a pretty visual satellite style re-creation of the area. There is also a time line at the bottom of this entry
As for aural replication - mp3 version of the draft mix;
http://www.esnips.com/doc/8a8133d9-9ece-408e-afee-79cb7cc2ffe9/sonic_environment_final
final mix;
http://www.esnips.com/doc/8a8133d9-9ece-408e-afee-79cb7cc2ffe9/sonic_environment_final
and associated written documentation :
PreProduction.pdf
http://www.esnips.com/doc/02ab4150-f18f-4843-854b-68552d904b29/preproduction
Process.pdf
http://www.esnips.com/doc/d6c2d1e7-96c7-47fb-b872-73fc51477deb/Process
Assets.pdf
http://www.esnips.com/doc/98c5deb3-3a5c-434a-a75a-50fb9d3b2601/assets