Yeah, welcome Roberto. Hope you like it here. (Has its ups and downs)
Sounds like you have the right idea regarding the 'toys' but it should be possible to bring them if they conform to the UK power level of 1.3 Joules
As HomelessSnail said, bringing your gear shouldn't be a problem as long as you don't have any real weapon accessories. Might have to look into it a bit more if you do.