Tracks & Bricks

thank for all the answers, i undersand, in the universe mode there aren't all of the lego bricks!!

hy, today i have download ldd 3.1.3 version, i proceded to open lego universe in file ini and the program work correctly, but i find only straight rail, curved rail, left and right point, there aren't the crossing rail, and 4180c01Brick 2 x 4 with Black Spoked Train Wheels and 4093 base for train. there is some updating for it ? someone help me? thanks sorrynfor my english!!