Basic Info
Village name: Sentenilkure
English: Hidden Village Under The Rock
Meaning: Purest Stones, Ores All Across The Nations
Country: Between Earth And Fire Countries
Location: Borders Of Leaf And Stone
Current leader: Village Leader Kurai Kage(Dark Shadow)

Symbol

Economics 
Climate: Dark, Cold, Foggy, Humid,
Agriculture: Heavily Relying On Home Made Crops, Relying On Import,
Industry: Two Medium Sized Factory Under The Rock And 5 Small Sized Factories Outside The Rock. Making Purest And Sometimes Almost Unbreakable Weapons(Any Kind), Technology And More
Infrastructure: Well Developed, Small To Medium Sized Buildings And Homes, Transportation Is Either Walking, Zipline, And Gliding
Export: Export Purest And Sometimes Unbreakable Weapons(Any Kind), Raw Or Melted Ores, Technology, Information
Import: Imports Food(Mostly), Knowledge, Information, And More

Politics
General politics: Peaceful, Sometimes Aggressive If Aggravated
Governing system: One Village Main Leader, One Vice Village Leader, Five Clan Leaders, They Held Meetings One Advisor Per Leader, All Has Public Votes And A Say, All Is Equal, No Corruption
Allied nations: Neutral To All And Is Not In The Map Of All Maps Except Some
Hostile nations: None

Allied clans:
Kagesora (Shadow Sky, Make Up),
Kiriken (Mist Blade, Make Up),
Harihai (Needle Ash, Make Up),
Chēnhāto (Chain Heart, Make Up),
Otsutsuki Clan(Handful), 

Hostile clans: Neutral
Political standing: Neutral
Traditions Educational system: Same As Konoha But Altered, Stricter, Friendlier And More Clothing traditions: Clothes Depending On Different Civilians Or Jobs, Different Clothing Per Class
Special shinobi traditions: None
Burial traditions: Retrieve Bodies, Bury, Commemorate The Dead
Naming traditions: None
Traditions in architecture: Structures Build Using Ninjutsu Or Elements

Population
General population: 20,000
Shinobi population: 3,230(Active Duty), 2,000(Reserve)
Most common occupations: Farmers, Fishermen, Miners, Couriers, Construction
Specialties: Making Weaponry, Fishing, Farming,
Common traits: Mixed With White Skin, Blue Skin(Will Explain Later But In Summary, Since Crossover, Blue Chiss Color)
General behavior: Friendly At First, But If Aggravated Or Enemy Attacks First Will Retaliate 

Notable citizens:
Karuko Otutsuki(Clan Leader Of Otutsuki, Reincarnation...Of Kaguya)
Rruth'iven'aica, Rivenai(Clan Leader Of Kagesora)
Ka'ohu, Koha(Clan Leader Of Kiriken)
Ashari(Clan Leader Of Harihai)
Dravor(Clan Leader Of Chenhato)

Demographics:
Notable locations: None
Academy: Sentinel Academy
Hospital: Sentinel Hospital

Important residence:
Kagesora(A Small Townhouse Inside The Caves)
Kiriken(A Small Townhouse By The Waterfalls)
Harihai(A Small Medium Sized Townhouse By The River)
Chenhato(A Medium SIzed Townhouse At The 2nd Stage Of The Small Hill)
Otsutsuki(A Small Townhouse At The Very Top Of The Small Hill)

Ninja Information: 
Graduation system: Paper Test, Memorizing Test, Jutsu Test, Sparring Test,
Promotion system: Promoted By Mission Varies
(Apprentice; *Or Genin* = 15 Missions Successful)
(Senior Apprentice; *Or Chunin* = 30 Missions Successful)
(Assassin/Master; *Or Jounin* = 40 Missions Successful)
(Sentinel; *Or ANBU/Root/Special Jounin* = 50 Missions Successful)
(Master Sentinel; *Or S-Rank Shinobis* = Limited) 

Approved/Vouched By Clan Leaders
Specialties: Summoning, Sealing, Genjutsu; Water, Ice, Mist, Dark, Light, Fire, Crystal, Earth, Metal Releases
Governing chakra natures: All Named Up Above ^

Famous/Infamous shinobis:
Karuko Otsutsuki(The Name Implies Leader of Otsutsuki Clan)

Kanako Hayauata(The Curse Mark Of The Leaf)

Rruth'iven'aica, Rivenai(Leader Of Kagesora, Shadow Type, Light Type, Water Type)

Ka'ohu, Koha(Leader Of Kiriken, Mist Type, Shadow Type, Water Type,)

Ashari(Leader Of Harihai, Water Type, Fire Type, Crystal Release)

Dravor(Leader Of Chenhato, Sealing Type,  Summoning Type, Genjutsu Type) 

Clans:
Kagesora (Shadow Sky, Famous For Shadow Release And Light Release, Inside Caves Where They Live)
Kiriken (Mist Blade, Famous For Mist Release, Waterfalls Where They Live)
Harihai (Needle Ash, Famous For Water Release, Near The River They Live)
Chēnhāto (Chain Heart, Famous For Chain And Genjutsu)
Otsutsuki Clan(Handful, ???)

History
Pre-foundation: Mining Outpost

Foundation: Village Was Formed By The Lead Operator Of The Mining Outpost Accepting Rogue Ninjas, Shinobis, Lost, Wanderers And More

Warring states: Supplying Ninjas With Ores, Weaponry And Information

First arc: Developing Stages As It Grow And Grow More. Introduction Of New Species

Shippuuden: Same As Above Except Introduction Of More Species And Clans. Formed Legitimately And Was Called Sentenilkure

Fourth Shinobi war: Supplies The Allied Shinobi Forces, 10% Participation,

Boruto: The Village Is Hidden To All Maps In Respect For Privacy. 5 Clans Were Made With One Exceptional Otutsuki Clan

Theme: 

(Introduction To The Village)

https://youtu.be/x8Q_9IX61kI

https://youtu.be/x8Q_9IX61kI

Theme When Village Sends Someone To Do A Mission:

https://youtu.be/VCYoFzaXi00

https://youtu.be/VCYoFzaXi00

Theme when in a battle/skirmish

https://youtu.be/SHLxZLrzk10

https://youtu.be/SHLxZLrzk10