Video link : http://www.youtube.com/watch?v=Q8w6zwcShys

this map is converted from Rfactor.

--------Install-----------------------
Please overwrite this.

gta.dat
IDE platform:/DATA/MAPS/tsukuba/tsukuba.IDE

IPL platform:/DATA/MAPS/tsukuba/tsukuba.IPL

images.txt
platformimg:/data/maps/tsukuba/tsukuba 0

tsukuba folder move to GTAIV/pc/data/maps

Have fun!

made by iryu&tom2