WWBM

WWBM or World Wide Web Machine is a item with alot of functions.

It can be used on Screen blocks for make appear a working computer like the one you are using

You need a Speaker Block for make it do sound

Things to do
Dowload terraria and play to terraria in terraria

Go on youtube and watch some vid

Craft
66 Iron Bars

10 Gold Bars

10 Souls of night

10 Souls of light

1 Ancient Manipulator

100 Luminite Bars