There are two areas you can upgrade. The first will increase the spinning speed of your hand spinner, which means it can spin faster in the same amount of time. The second area affects the duration of a spin. You basically grease the spinners ball-bearing so that it will spin more freely and for a longer period of tim
Mouse Controls
Rail
Eg En
Color
Flapp
Mini
Hallo
Algeb
Dot T
Parro
Monst
Dart
Moana
Gensh
Samur
Comba
Baby
Merma
Kobad
Off T
Run S
Cooki
Big L
Real
Barbi
Polic
Hex P
Lana
Canno
Blond
10x10
Brain
Furio
Tic T