does anyone know what these parts are?

[danield319]

so ive been googleing all day and am about to punch my computer, this is my first turbo motor and im installing it myself because of lack of funds to get it professionally done, and i cant figure out this stupid vaccum hosing s***, so my quistons are

what the hell is this and does it plug into my intake?

does his turbo line plug into this?(the plug on the left of the T goes into the intake mani)

what the hell is this and where does it go?

and OMFG i hate wiring and hoses