OneShot: World Machine Edition

Is not a hard achievment, but if you miss something you might have to re-play the whole game, so be careful.
This achievment is just getting all wallpapers, and the locations are:
The World Machine - Given by default
Barrens Craters - Given by default
Glen Shoreline - Given by default
Refuge Cityscape - Given by default
Messiah - Given by default
My Burden is Light - Given by default
Asteroid - Given by default
Blank - Given by default
Outpost - At the entrance of the Barrens Generator room
Factory - In the small house below Dormitory 113, to the right of 118 and left of 119
Navigate - In the house directly to the right of the gate (the place you exit from where you get that big panoramic shot of the Glen)
Courtyard - In the bottom right corner of Calamus and Alula’s Courtyard
Calamus and Alula - On the right side of the outdoor area within the Gate to the City (BE CAREFUL! The second you go into the door where this wallpaper is, squares will block off the area, rendering it uncollectable)
Catwalks - To the left after entering the screen leading to the cafe
Library Stroll - In the top left of the Library's main room
Secret RAM Club - On the left as soon as you enter the RAM Club
Lamplighter - In the far top-left of the Back Alley, beyond Lamplighter's house
Cafe - Appears after completing the Pancakes quest (directions in the badges section if unclear)
Maize - Appears after giving the seed both the dirt and the Medicated Water
Tower - In the bathroom in the House replica at the end of the Tower
Prophets - Just up-left at the beginning of the backup escape path in the Solstice Mines (before you enter the minecart)
Memory - On the right side of The Author's Study
Reflection - At the end of the Solstice credits
From Niko - In your documents after completing Solstice