Unzip this file into your counter-strike source\cstrike directory. It will automatically extract files into your maps, materials, resource, and sound folders.
http://www.teamlethal-cs.com/members/diggxdugg/mappack1.zip (79MB)
These are the included maps:
awp_india_v2
awp_knivez
awp_l337sk337b
eta_source
awp_paradise
cs_arabstreets
cs_siege_sourc
e
de_bigmonkey
de_cefalu
de_dust_pcg
de_rats
de_vegas_css
fy_iceworld_cs
source
he_dodgeball_s
he_glass_sky
ka_legoland_s
edit: de_rats and de_vegas_css are not working properly so they will not be played.