4th Street Plate Int. (Large Duct)

Area Midgar Sector 4
Connections Lower Sector 4 Plate (Upper Ladders)
Arrivals from Winding Tunnel (Security Barrier)
Treasures Ether
Monsters Chuse Tank, Grashtrike
Encounter Safety 72
Encounters Level 6–8, 69–109 EXP, 6–10 AP, 80–130 gil
Aside from hiding an Ether in plain sight, this duct is noteworthy for introducing Chuse Tanks for the first time.
Compare 4th Street Plate Int. (Large Duct) to other Screens
Encounters: In 4th Street Plate Int. (Large Duct) – 4 shown
Limited encounters never appear as random encounters; bosses are involved in important plot fights; special bosses and the final bosses are specifically called out as well; super bosses represent the greatest challenge in the game; Battle Square encounters only appear in the Battle Square; chocobo encounters only appear in certain areas when using a Chocobo Lure and can be caught
Name
The type of terrain where this encounter may be found
Terrain
The higher the terrain's safety rating, the less often you will fight encounters there
Safety
There are several encounter tables in a given area, each with its own encounters; you have a chance to fight an encounter of any given type, and this chance can be modified by certain materia; if no special encounter type is chosen, a Normal Battle will be fought; note that while this usually matches the encounter type, there are exceptions to this rule (e.g., a Back Attack in a Normal Battle slot or vice-versa); Chocobo Lure battles are only fought while on chocobo tracks with a Chocobo Lure materia equipped; only one Mystery Ninja encounter is available at any given time, based on the party's level, and only if Yuffie has not joined the party
Slot Type
How common this encounter is for its slot type; each encounter is out of 256; for Chocobo Lure encounters, these values are for a Meet Chocobos value of 8, and increase proportionally for higher values to a maximum of ×4 at Meet Chocobos 32
Frequency
The range of levels of monsters in this encounter
Level		 EXP AP Gil
In a pincer attack, your party is surrounded; in a side attack, your party surrounds the enemies; in a back attack, the enemy attacks from behind
Type
Whether pre-emptive strikes are possible in this encounter; pre-emptive strikes are only possible during normal battles, and are disabled during any set encounter on a map with no random encounters, even if the encounter would normally allow them; there are no pre-emptive strikes in the battle square
Pre-emptive?
A factor indicating how hard it is to run from a battle; for example, it will generally take twice as long to run from a battle with a ×2 run difficulty than one with a ×1 run difficulty
Run Difficulty
The specific monsters that appear in this encounter; a dagger (†) indicates that one or more of the marked monsters have cover, meaning that they cannot be attacked until certain monsters in closer rows have been defeated
Monsters
2 Grashtrikes, 2 Chuse Tanks Any 72 Normal Battle 96 6–8 86 8 100 gil Normal Battle Yes ×1 2 Grashtrikes, 2 Chuse Tanks
3 Chuse Tanks Any 72 Normal Battle 88 6 69 6 90 gil Normal Battle Yes ×1 3 Chuse Tanks
3 Chuse Tanks, 2 Grashtrikes Any 72 Normal Battle 72 6–8 109 10 130 gil Normal Battle Yes ×1 3 Chuse Tanks, 2 Grashtrikes
4 Grashtrikes Any 72 Pincer Attack 32 8 80 8 80 gil Pincer Attack No ×1 4 Grashtrikes
Items of Interest: In 4th Street Plate Int. (Large Duct) – 1 shown
Item Type
Whether this item can be found or collected multiple times
Repeatable		 Details
Ether Item No Pick up the green vial on the ground
Monsters: Encountered in 4th Street Plate Int. (Large Duct) – 2 shown
Limited monsters never appear in random encounters; bosses are involved in important plot fights; special bosses and the final bosses are specifically called out as well; super bosses represent the greatest challenge in the game; Battle Square monsters only appear in the Battle Square; chocobos only appear in certain areas when using a Chocobo Lure and can be caught
Name		 Level HP MP Attack
The base physical damage dealt by this monster's abilities; physical damage abilities typically deal damage as a multiple of this value (P)
Base P		 Magic atk
The base magic damage dealt by this monster's abilities; magic damage abilities typically deal damage as a multiple of this value (M)
Base M		 Defense
This is the damage a monster will take compared to the base damage of a physical attack
Phys. Vuln.		 Magic def
This is the damage a monster will take compared to the base damage of a magic attack
Magic Vuln.		 Defense%
Note that party members get a +50 bonus to Dexterity during combat which monsters do not
Dexterity		 Luck Elemental Vulnerability Status Immunity EXP AP Gil
The rate of Steal success per item by a character of equal level to the monster; these rates will change based on the level difference between the Stealing character and the monster; hover over a percentage to see the base rate (which is based on being 10 levels higher than the monster); this rate is multiplied by 80%±2% per level difference; only one item can be stolen, so an increase in level may in some cases decrease the effective Steal rate of items later in the list
Steal
A monster will never drop an item if an item was Stolen from it during the battle; only monsters present in the final battle of a multi-battle sequence may drop items
Win		 Morph
Chuse Tank 6 36 - 10 10 - - 6 98% 66 87% 3% 57 5 - Defend: Frog 23 2 30 gil Potion (41.2%) Potion (14.1%) Potion
Grashtrike 8 42 - 12 12 15 138 18 96% 2 99% 3% 58 6 - - 20 2 20 gil Spider Web (41.2%) Spider Web (4.7%) Spider Web
Items: Found in 4th Street Plate Int. (Large Duct) – 1 shown
Uncommon items cannot be purchased in shops, but can be found or won multiple times in other ways; rare items can only be found at specific points during the game; special items are held by the most powerful monsters in the game
Name		 Description
The damage calculation of the item's effect; multiple hits are indicated first; items deal full damage to multiple targets and always hit; HP or MP are those of the character the item is used on; healing and MP restoration items are indicated by their text color
Base Damage		 Type Target Element
The status effects that can be inflicted or removed by this spell, and the chance of success if it is not assured
Status		 Special Properties Price Value Use in Field?
Ether Restores MP by 100 100 Magic One ally Restorative - Restores 100 MP 1,500 gil 750 gil Yes
Winding Tunnel (Security Barrier) Lower Sector 4 Plate (Upper Ladders)