System requirements :
CPU - 800mhz
Hard Drive - 500mb
Graphics - 32mb Direct X compatable
Memory - 256mb
CD Rom 8x
Direct X - 9.0c.

Download Caterpillar Construction Tycoon | 98 MB | Mediafire

http://www.mediafire.com/?bq3qoquykfoua7j

note : download patch v1.2 and the crack