price check on sliding piece

[Noob Instyle]

so i finished a clue and got a orange sliding piece.
but i have no idea what it does or how i can use it
it is no in the g.e. thingy so i would like to ask you guys:
what it does and if it's worth anything.
thanks

[Brittany]

Priceless and worthless.

[Daffy Duck]

wut's the orange sliding piece?