Advanced settlement structures

The advanced settlement structures are unlocked by meeting specific criteria:
* After completing the first quest in Automatron, you unlock the Robot Workbench.
* Picking up Fallout 4 magazines, such as Picket Fences and specific issues of the Wasteland Survival Guide.
* The Cabot House quest line also unlocks a set of portrait paintings. 
** located in : (Build → Decorations → Wall decorations → Paintings)
* Being friendly to specific factions unlocks flags.
** located in : (Build → Decorations → Wall decorations → Flags)
* At The Castle, during the quest Old Guns given by Preston Garvey or Ronnie Shaw, you will be asked to build and test fire an Artillery piece. Upon completion of this quest you will be able to build this cannon at other settlements.
** located in : (Build → Special)
* At Bunker Hill, after completing Traffic Jam given by Deb, and Prep School given by Kessler, you will be able to build Caravan Trade Posts at settlements.
** located in : (Build → Resources → Misc)
==Picket Fences magazine locations==
Issue Number	Name 	Location 	Unlocks 	Exact Position
1 	The House of Tomorrow...Today!	Beantown Brewery 	Picket fences 	In the foreman’s concrete wall office, upper walkways of the main vat room, near the steamer trunk.
2 	Modern Hearth! 	Hardware Town 	High tech Lights	In the upstairs office on the desk with the key, center of the building, near the steamer trunk.
3 	Essential Upgrades! 	Saugus Ironworks Blast Furnace	Statues 	On the catwalk just below the steamer trunk and Bobblehead.
4 	Modern Lawn Care! 	Combat Zone 	Potted plants 	On the formica table, ground level near the bar, in front of the main stage.
5 	Welcome Home! 	Weston water treatment plant 	Patio furniture 	In the metal office overlooking the generator room, before descending to the main treatment chamber.
==Miscellaneous==
Issue #4 Wasteland Survival Guide offers a new decoration item, the lawn flamingo.
===Structures===
Subcategory 	Name 	Materials
Picket Fences 	Gate 	3x Wood
Picket Fences 	Picket fence post 	2x Wood
Picket Fences 	Picket fence 	3x Wood
Picket Fences 	Picket fence long 	6x Wood
High tech lights	Free standing 	1x Glass, 1x Copper, 2x Steel
High tech lights	Hanging 	1x Glass, 1x Copper, 2x Steel
Statues 	Baseball batter 	10x copper
Statues 	Minutemen 	10x copper
Statues 	Lion sitting face left 	10x copper
Statues 	Lion sitting face right	10x copper
Statues 	Fountain 	20x copper
Potted plants 	Potted plant small 	2x Steel, 2x Wood
Potted plants 	Potted plant large 	2x Steel, 2x Wood
Patio furniture:	Patio chair 	4x Steel, 2x Plastic
Patio furniture:	Patio table 	10x Steel
Patio furniture:	Picnic table 	8x Wood, 2x Steel
Patio furniture:	Grill 	
Category:Fallout 4 settlement objects