ArmorItem

Armor absorbs 2/3 of the damage you usually get. Armor comes in 6 flavors (5 in First Encounter).

Armor Shard: Gives you 1 armor point, up to 200 (300 on Tourist and Easy).
Helmet (SE only): Gives you 5 armor points, up to 100 (200 on Tourist and Easy).
Small armor: Gives you 25 armor points, up to 100 (200 on Tourist and Easy).
Medium armor: Gives you 50 armor points, up to 100 (200 on Tourist and Easy).
Large armor: Gives you 100 armor points, up to 100 (200 on Tourist and Easy).
Super armor: Gives you 200 armor points, up to 200 (300 on Tourist and Easy).

Functions

Floating: Defines if the entity is affected by gravity. If flagged, it will float in the air instead of falling to the floor.
Name: Gives the entity a name so you can recognize it easier while watching trigger trees. Useful in the editor only.
Parent: Sticks the entity onto another.
PickupOnce: If flagged, the entity will be destroyed after it is picked up the first time.; This is not the same as flagging Respawn off! If this is flagged, the entity will disappear for ALL players in coop when the first player gets it!
Respawn: Defines if the item will be brought back into existence (respawned) after set amount of time.
RespawnTime: Defines the amount of time that has to pass before it respawns. Has no function if Respawn is flagged off.
Spawn Flags: Defines whether the entity is created in specified game modes or not. If a box is flagged, it appears in said mode.; ENHX define the skill. Easy, Normal, Hard and eXtreme (Serious mode).; Tourist is easy mode, only with regenerating health. Mental mode is Hard mode with flickering enemies.; SCD means Single player, Cooperative and Deathmatch.
Target: Target the entity you wish to be triggered when this entity is picked up.
Type: Sets the armor type. Read the top of the page to see how many armor points you get for each type.