There is only so far you can go with it alone... You are going to have to use it to augment other drugs, or you will get nowhere fast.
GABA-a agonist will be blown out of proportion with lyrica... I mean a jolly good time.
The trippiness is best augmented by a Z-drug and a tangible amount of alcohol. This will have you in a loopy anxiety free ramble... Good to relax, bad to party...
Plan on going to sleep...
But lyrica can only go so far. Do not even concider doing grams at a time, or you will eventually run into kidney failure.
As far as snorting it... You can't do too much, cause you can't possibly get too far with the amount of powder you would have to suck up...