tried that wont still wont let me....o well i guess im doomed to go without woodies forever

I dont understand i downloaded the nl v 1.3 with the woodie update but when i go to play it again it wont let me saying something like...i need to register first or along those lines but i already have registered my game and ive never had problems like this...can someone help me out!!
thanks

Does anyone know a good site to get track objects and train textures becuase i cant find any good ones and i was hopin some of you did
thaks