Object Defenses

Creature Effect	Object Effect
Wounded	Damaged. -2 to checks involving the item.
Disabled	Ruined. Cannot be used, but can be repaired or salvaged.
Dying or Dead	Destroyed. Cannot be used or repaired, but can be salvaged.

Fortitude Saves

Magic items, even those only temporarily imbued with magic, are allowed saving throws against effects that would allow saves if applied to a creature. The effect Fortitude save bonus is below.

Common Object Attributes

By size and item constitution

Damage Threshold

Principal Construction	Fine	Diminutive	Tiny	Small	Medium	Large	Huge	Gargantuan	Colossal
Brittle (glass, ice)	1	1	1	2	8	32	128	512	2048
Wood, plastic	1	1	2	16	128	1024	8192	64k	512k
Stone, iron	1	2	16	128	1024	8192	64k	512k	4096k
Steel, alloys	2	16	128	1024	8192	64k	512k	4096k	32M

Hit Points

Generally DT x 10.

Hardness

Generally DT / 10.

Siege damage treats object hardness as 4 categories lower.

Fortitude Saves

Add Size and construction modifiers to get Fort save.

Size:

Fine	Diminutive	Tiny	Small	Medium	Large	Huge	Gargantuan	Colossal
-12	-8	-4	+0	+4	+8	+12	+16	+20

Construction:

Brittle	Wood/Plastic	Stone/Iron	Steel/Alloys
+0	+10	+20	+40