LAB25 focus on 1:25 scale model world experience on goldsrc/xash3d engine. you are a 7.2cm tall action figure, you will meet many 1:25 scale props made by 1:1 things.
this is play-street3d tech demo, a stand-alone version powered by XASH 3D engine,contents can use in half-life,too(port gameinfo.txt to liblist.gam)