Sim Settlements: Industrial Revolution tech tree

	A	B	C	D	E	F	G	H	I	J	K	L	M
1		Tier 2	Tier 3	Production	Power	Water	Defense	Happiness	Requires	Unlocks	Secret	Note	Stockpile to upgrade
2	Community well			Dirty water		10					Tame Mirelurk hatchling
3		Brewery		Beer, small amounts of other alcohol	-5	-10	-3	25		Brewing custom beers	Recipes for brewing found in wild and via experimentation	Unlocks brewing
4			Distillery	Refined alcohol (e.g. rum, whiskey)	-7	-10	-5	50			Drinkable booze tub; drunken worker
5			Chemical plant	Combat-grade chems	-7	0	-5	-20	Medical-grade plastics
6		Pumping station		Dirty water, purified water	-5	30	-3	0
7			Hydration research lab	-	-7	-5	-5	-10		Nuka Cola Melon recipe	Offers research quest, afterwards produces Nuka Cola Melon	Research quest
8			Filtration plant	Ultra-pure water	-7	50	-5	0	Coal mine		Water valve fills empty bottles with ultra-pure water (3x per day)
9	Sawmill			Wood				-10 (noise)				Saw blade hazard
10		Papermill		Paper (cloth)
11			Local newspaper	New Bugle	-4	0	-5	50			Unlocks newspaper stand; slightly higher tax (3.5/period)
12			Magazine press	New perk magazines	-5	0	-5	-15			Perks	Artist studio above printer
13		Coal mine		Coal lumps						Filtration plant			200
14			Coal power plant	-	50	0	-5	-30
15			Flare factory	Flares	-7	0	-5	-15				Explodes during construction
16	Scrapheap			Common scrap								Same model as regular industry
17		Scrap processing		Uncommon scrap	-2	0	-3					Same model as regular industry
18			Tech salvage	Rare scrap; ASAMs	-3	0	-5	0				Same model as regular industry
19			Military salvage	Weapon, armor, and power armor mods, and explosives	-3	0	-5	-10 (noise)			Operable crane
20		Crusher		Scrap components
21			Hazmat processing	Nuclear material scrap	-5	0	-5	-30		Nuclear enrichment facility	Decontamination arch	Mild radiation
22			Remelting facility	-	-10	0	-5	-20 (noise/stench)			Can melt scrap with 2-3 processed fuel into components at 150% efficiency
23	Oil well			Oil				-10 (noise)					50
24		Refinery		Processed fuel	-5	0	-3
25			Fuel depot	Processed fuel; improved city production	-7	0	-5	-10
26			Microfusion garage	Microfusion cells and fusion cores	-20	0	-5	-15 (dangerous)	Tier 3 nuclear	Advanced weapons facility	Reactor door opens (finicky, easiest via 'tcl' from inside)	Fusion cores half full
27		Plastics and polymers		Plastic									200
28			Medical-grade plastics	Sterile plastic (misc. item)	-7	0	-5	20		Chemical plant	Decontamination arch
29			Advanced weapons facility	Energy weapon mods, energy explosives, rare energy ammo	-10	0	-5	-15 (dangerous)	Microfusion garage		Button fires energy arc emitter
30	Iron mine			Mined ore (steel & concrete + lead/gold/copper/nuclear material)				-10 (dangerous)			Can enter mine	Can fast travel out of mine	50
31		Steel mill		Steel								Molten steel hazard
32			Munitions factory	Ballistic ammo	-7	0	-5	-15				Not 2mm EC or DLC ammo
33			Tool and die shop	Tools	-7	0	-5	0		Tier 4 farms	Discovery: Farmers use new tools
34		Nuclear enrichment facility		Nuclear material				-30	Hazmat processing			Intense radiation
35			Nuclear power plant	-	150	-20	-5	-30		Microfusion garage
36			Nuclear arms factory	Fat Man, MIRV, and mini nukes	-20	-20	-5	-50		Microfusion garage
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38	Lystraeus's cheat sheet for kinggath's Sim Settlements
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