Homebrew Chilari Species Details

Chilari are elongated, centipede-like humanoids whose forms blur the line between person and instinctive fear. From the waist up, they resemble humanoids complete with expressive faces and flowing hair but below, their bodies stretch into long, segmented forms lined with dozens upon dozens of small, constantly shifting legs. These legs move in a synchronized ripple, creating a smooth, almost hypnotic motion that many find deeply unsettling.

Their skin tones vary widely, but their lower bodies are often darker, chitin-like, and subtly reflective. From their foreheads extend two thin, hair-like antennae, so delicate they are nearly invisible unless caught in the light. These antennae are always in motion, twitching and swaying as they read the world around them.

When they move across walls or ceilings, their bodies cling effortlessly, their many legs gripping surfaces with quiet precision. When they burrow, they disappear into the earth as if the ground itself had swallowed them.

A Form That Invokes Fear

There is nothing inherently hostile about the Chilari.

And yet, most creatures recoil at the sight of them.

Their movement too smooth, too coordinated, too unnatural triggers something deep and instinctual in the minds of other humanoids. Even those who know the Chilari mean no harm often find themselves unable to suppress a sense of unease, discomfort, or outright fear.

This reaction has shaped nearly every aspect of Chilari existence.

 

Culture Beneath the Surface

 

Chilari rarely build above ground.

Instead, they create vast, interconnected tunnel networks, carving homes, pathways, and entire communities beneath the earth. These tunnels are not crude burrows, but carefully constructed systems stable, efficient, and often surprisingly beautiful in their own way. Smooth walls, gentle curves, and natural airflow make their underground cities both functional and serene.

Their society values safety, subtlety, and coexistence. They do not seek dominance or expansion. Instead, they focus on sustaining their communities and avoiding unnecessary conflict.

Because of their natural ability to create and navigate tunnels, Chilari settlements can span great distances underground, connecting multiple regions in ways that surface dwellers rarely understand.

 

Behavior and Temperament

 

Chilari are, by nature, nonviolent and cautious.

They prefer to avoid confrontation whenever possible, relying on their mobility and environment to escape danger rather than face it. When threatened, they retreat into tunnels, into walls, into places others cannot easily follow.

Their movements, while disturbing to others, are second nature to them. Among their own kind, there is nothing strange or frightening about the way they move. What others see as horrifying, they see as ordinary.

 

They communicate through speech, but also through subtle body positioning and antennae movement, conveying awareness, curiosity, or concern in ways most outsiders cannot fully interpret.

 

A Different Way of Sensing the World

 

The Chilari experience the world differently.

 

Their antennae allow them to detect vibrations, air currents, and temperature shifts, giving them a constant awareness of their surroundings. They can sense approaching footsteps through the ground, feel changes in the air before a storm, and detect movement even without direct sight.

 

This heightened awareness makes them difficult to surprise and highly adaptable in unfamiliar environments.

 

Isolation by Instinct

 

Due to the reactions they provoke, Chilari often choose isolation over rejection.

They tend to interact primarily with:

Other Chilari

Creatures who cannot see them

Or individuals capable of overcoming their instinctive fear

Among such groups, Chilari are known to be thoughtful, patient, and even gentle companions.

However, prolonged exposure to fear or hostility from others has led many Chilari to withdraw from surface societies entirely.

 

Relations with Other Races

 

Chilari are rarely hated but they are almost always avoided.

Most humanoid races do not see them as enemies, but as something… wrong. Their presence creates discomfort that cannot easily be explained, leading to strained interactions and social distance.

Common reactions include:

Unease or anxiety when they move

Difficulty maintaining eye contact

A desire to keep physical distance

 

Even in peaceful settings, Chilari often find themselves excluded not through malice, but through instinct.

 

Misunderstood and Misjudged

Because of their appearance, Chilari are often assumed to be:

Predators lurking beneath the surface

Creatures waiting to ambush from below

Or unnatural beings that should not exist

These assumptions are rarely true but they persist.

Some cultures spread exaggerated stories of Chilari dragging victims underground or infesting settlements. While such tales are largely unfounded, they reinforce the fear that keeps the Chilari isolated.

 

Social Structure

 

Within their own communities, Chilari operate with a strong sense of mutual support and equality.

There is little emphasis on hierarchy. Roles are based on skill and necessity tunnelers, scouts, caretakers—but no role is considered inherently superior to another.

Their societies are quiet, cooperative, and efficient, with a focus on maintaining the stability and safety of their environment.

 

Adventuring Chilari

 

Chilari who leave their tunnels are rare, but not unheard of.

 

They may venture out due to:

Curiosity about the surface world

A desire to understand other races

The need to relocate after environmental disruption

Or personal reasons that cannot be fulfilled within their tunnels

Adventuring Chilari must constantly contend with the reactions of others. Even when they mean no harm, their presence can disrupt social situations before a word is spoken.

Yet those who look past their form often discover a companion who is:

Highly adaptable

Deeply perceptive

And unwaveringly loyal

To travel with a Chilari is to walk beside something that feels wrong…

until you realize it never was.

 

Chilari Traits

They do not chase. They do not hunt. Yet you fear them all the same

Ability Score Increase

Your Dexterity score increases by 2, and your Wisdom score increases by 1

Creature Type

You are a Humanoid

Size

Chilari have long, segmented bodies that can coil and extend.

Your size is Medium, but you occupy your space in a serpentine, elongated form.

Speed

You have a base walking speed of 30, a climbing speed of 30, and a burrowing speed of 30

Dual Locomotion

You have two distinct methods of movement.

As a bonus action, you can switch between the following modes:

Bipedal Form

Move normally using your humanoid legs

Can interact with objects normally

No penalties

Crawling Form

Your primary legs fold into your body, and you move using your many smaller legs

You gain:

Climbing speed equal to your walking speed

Can move on walls and ceilings without needing to make checks

However:

You cannot wield weapons with the Heavy property

Your movement becomes more unsettling creatures have advantage on Insight checks to read your intentions (you’re easier to “read” physically)

Many-Legged Stability

Your numerous legs provide unmatched balance.

You have advantage on saving throws against being knocked prone

Standing up from prone costs only 5 feet of movement

Vibration Antennae

Thin, hair-like antennae extend from your forehead, allowing you to sense your surroundings in unnatural ways.

You have tremorsense out to 60 feet, but only for detecting movement and vibrations (you cannot perceive fine details)

You gain advantage on Wisdom (Perception) checks that rely on detecting movement, wind, or temperature changes

Burrower

You can rapidly dig through soft earth and loose materials.

You gain a burrowing speed of 30 feet through dirt, sand, or similarly soft terrain

You cannot burrow through solid stone or metal

You leave behind stable tunnels large enough for creatures of your size

Unsettling Form

Your appearance triggers instinctive fear in many creatures.

You gain proficiency in Intimidation

You have disadvantage on Charisma (Persuasion) checks against creatures that can see you

Additionally, once per long rest:

As an action, you can force creatures of your choice within 10 feet that can see you to make a Wisdom saving throw (DC = 8 + CHA modifier + Proficiency Bonus)

On a failure, they are frightened of you until the end of your next turn

Creeping Escape

You are extremely difficult to pin down.

When you take damage, you can use your reaction to move up to half your speed without provoking opportunity attacks.

You can use this feature a number of times equal to your proficiency bonus, regaining all uses after a long rest.

Surface Adaptation

You can traverse difficult environments with ease.

Difficult terrain caused by natural surfaces (rock, sand, roots, etc.) does not cost you extra movement

You have advantage on checks made to escape grapples