Quest.1 get a set of stone tools

Quest.2 travel and get materials

Quest.3 find a way to get food and travel to the water/ice island to get water.

Quet.4 make a farm for crops make a grass platform 5x5.

Quest.5 make a mob farm for zombie villagers for gear

Quest.6 travel to the end island to get lava for a nether portal.

Quest.7 go to the nether and get half a stack of blaze rods.

Quest.8 get villagers to get good gear.

Quest.8 make ender eyes.

Quest.9 defeat the ender dragon.

Quest.10 make a livable planet and a space ship of some sort. Optional get all the concrete and incorporate it in the rocket.

And enjoy 

Tip. Going to pixels helps and if u want u can gather all the concretes.

Hope y'all enjoy it there will be a second one and also post screenshots of your space ships to be incorporated in the second map.  (: And some images of course.