Unit:		Resists:	Weakness:	Armor Type:
Sectoid						none
Snakeman	fire				flak
Floater						none
Muton		ap				plate
Ethereal					none
Celatid						none
Silacoid	fire				flak
Chrysalid			he		special_1
Zombie						special_2
Reaper				fire		light
Cyberdisc	he				medium
Sectopod	plasma		laser		heavy

X-Com soldier					none
X-Com flying suit				?
X-Com tank					?

Triffidia	-		fire		light

[buildings]					?


x-com flying suits and tanks could get one armor type, leaving 2 left over for buildings

----------------------------------------------------------
Armor Type:	Resists:	Weakness:	Used by:
none		-		-		Sectoid, Floater, Ethereal, Celatid, X-Com
flak		fire		-		Snakeman, Silacoid
plate		ap		-		Muton
light		-		fire		Reaper, [Triffidia]
medium		he		-		Cyberdisc
heavy		plasma		laser		Sectopod
wood
steel
concrete
special_1	-		he		Chrysalid ONLY
special_2	-		-		Zombie ONLY