the following list is structured after the "worldbuilding Table of Elements" by u/otherAtlas
traveler, beware! many articles listed here are not published yet and are still being refined

General Elements

• Maps
• Timelines
• Time and the Calendar

Geographic Elements

• Continents
• Seas and Oceans
• Rivers and Lakes
• States and Nations
• Cities
• Towns
• Villages & Smaller

Ecological Elements

Caitha has a temperate climate, with temperatures ranging from -50 degrees Celsius up to 40 degrees Celsius. The Surface of Caitha is mostly covered in oceans.

• Sapient Species
• Flora
• Fauna
• Ecosystems

Cultural Elements

• Architecture
• Art
• Fashion
• Cuisine
• Etiquette and Taboos
• Entertainment
• Body Adornments
• Rituals
• Celebrations

Organizational Elements

• Guilds and other Organizations
• Hierarchies
• Heraldry and Vexillology
• Calendars

Historical Elements

• Recorded Histories
• Legends and Tales
• Artifacts
• Ruins

Linguistic Elements

• Alphabets and Languages
• Figures of Speech
• Slangs and Curses
• Lies and Propaganda
• Long Distance Communication

Technological Elements

• Tools
• Arms and Armour
• Medicine

Geopolitical Elements

• Governments
• Diplomacy and Politics
• Political Events
• War
• Law and Order

Economic Elements

• Currencies and Trade
• Businesses and Corporations
• Rare Goods
• Resources
• Important Trade Routes

Infrastructural Elements

• Water Systems
• Waste Systems
• Transport Systems
• Agriculture
• Healthcare
• Deathcare
• Schools

Religious Elements

• Gods
• Religions
• Sacred Texts
• Afterlife Beliefs
• Prophecies

Fantastical Elements

• Magic in Caitha
  • Magic Language
  • Druidic Magic
  • Magical Creatures
  • Unique Abilities
  • Constructed Itelligences
  • Magic Rituals
• Paranormal Entities

Environmental Elements

• Stars
• Planets
• Moons
• Asteroids
• Weathers and Storms
• Strange Worlds

Nefarious Elements

• Traps
• Riddles and Puzzles
• Forbidden Technologies
• Crime
• Illicit Goods and Services
  • Poison & Venom
• Disease
• Cults