Hologrinder

Hi all im currently looking for a respec group im lvl 31MM and also looking on some advice when actually changing my template can existing powers be dropped to take others or can i not drop skils already learned in a power set ?

Im currently just about to hit lvl 32 with my MM and pick up the last upgrade in the robotics tree also i have trick arrow/Glue/Ice/DOt attack cant remember name i tyhink i have picked wrong in this tree for pvp purposes so i need a bit of info if possible on set up with enhancements/ slots etc also have superspeed and fly.