Cut the tree

Create a workbench

Get the stone

Create an oven

Create an anvil

Create an electric mechanism

Create an industrial mechanism

Build a machine-building plant

Create a high-tech workbench

Build an ore mine

Build an oil pump

Create land transport

Create an aircraft

Find the crash site

Find a survivor

Find the heavenly city

Fly into space

Make the jump to another sector

Landed on an icy planet