You don't if you're in freeplay mode you should have one already. (satipo, sallah, clown)
peanut butter
The math class in LEGO Indiana Jones is some where in a level at least that's what my cousin said. And the right level is in the last crusade and the level is rescue professor Jones :)
beat the first level.
By playing the first level of Temple of Doom you unlock him for free play.
complete the first level
Run and Jump
nothing can helpyou with this task
no you cant because each level leads to the next level after that
Yes and level builder.
A:Five artifacts
You braik evierything until you get 1,000,000 studs
There is no built-in way to make your own level like there was in Lego Indiana Jones 2.