Astral Assembly

A noble game of Crowns, Signs, honor, and speed.

Once played, so the old stories claim, by cardinals beneath Vatican candles, by English lords over maps of disputed land, and by courtiers in the jeweled rooms of France, Astral Assembly, also known in certain courts as Astral Array, is a contest of sharp eyes and quicker judgment.

The dice are public.
The intentions are not.

Read the Celestial Pool. Shape your Assembly Row. Call the Sign before the final sand escapes the glass.

For those who believe thought should move faster than fortune.

A Game of Courts, Crowns, and Quiet Ambition

The Legend of the Assembly

Before it was called Astral Assembly, some knew it as Astral Array.

The name changed from court to court, but the table remained the same: dice at the center, a Crown among them, an hourglass breathing sand, and players who understood that hesitation could be more costly than defeat.

Old stories place the game in candlelit Vatican chambers, where cardinals wagered influence rather than coin. They place it in the halls of England, where lords are said to have risked land, rents, and river rights on a single sign. They place it beneath the chandeliers of France, where courtiers watched not only the dice, but the hands that dared to move them.

Whether such tales are history or ornament is left to the player.

What matters is the feeling they preserve:

A noble game.

Easy to enter.

Difficult to command.

Merciless to the slow of mind.

In Astral Assembly, every die is visible, yet every intention is hidden. The winner is not always the boldest, nor the luckiest, nor the richest at the table.

The winner is the one who sees the stars assemble first.

The official history of Astral Assembly

England

Land remembered the loser.

Rome

Influence was the wager.

France

Hesitation was entertainment.

The Noble Game, Plainly Spoken

What Is Astral Assembly?

Astral Assembly is a fast tactical dice game of pattern, pressure, and perception.

Players gather around a shared field of dice called the Celestial Pool. On each turn, a player takes, turns, trades, rerolls, or disturbs the dice, trying to build a private Assembly Row of exactly four dice.

But a row is not enough.

To score, the row must form one of the three Astral Signs: the Omen, the Seal, or the Eclipse. Each sign must include at least one Crown, yet Crowns do not score. They open the path to victory, then return to the Pool.

The game is won by the player who scores the most non-Crown dice before the Pool runs low.

Every die is public.

Every choice is visible.

Every intention is concealed.

The rules are learned quickly. The table is read slowly. Mastery belongs to the player who can see order in the scatter before anyone else dares to move.

A game of open information, hidden plans, and royal pressure.

Open Dice. Hidden Intentions.

The Table Is Never Still

At the center of every game lies the Celestial Pool, a scatter of public dice shared by all players.

Nothing is hidden there.

And yet, nothing is safe.

A Crown may wait in plain sight, desired by three players at once. A Moon may seem useless until a single Shift turns a row toward destiny. A Star may sit ignored for half the game, then become the final piece of an Eclipse.

Around the Pool, each player builds an Assembly Row. The rows are visible. The danger is visible. The ambition is visible. But intention is not.

One player Claims with confidence. Another Recasts with a calm hand and a desperate mind. A third does nothing to your row, then asks for Parley at the exact moment you understand what they have seen.

Above the table, the timer waits.

The sand lingers.

The dice strike wood.

The room grows quiet.

Someone sees the Sign.

In Astral Assembly, every turn is small enough to understand and sharp enough to matter. A die may be claimed, a row may be turned, a bargain may be struck, or the heavens may be thrown back into motion. A careless Shift may complete another player’s Sign and turn your own score pile into their prize. A single hesitation may invite Sabotage. A single false sign may return a hard-won point to the Pool.

The table rewards the player who can look at disorder and see a path.

Celestial Pool
Assembly Row
The Timer
The Crown

The dice are public. The mistake is private until the table hears it.

Watch the Pool

The Celestial Pool belongs to everyone. Every Crown, every dot, every halo may become useful to the player who notices it first.

Read the Rows

Your rivals build in public. Their Assembly Rows reveal what they want, what they fear, and what they are one die away from completing.

Move Under Time

The hourglass does not rush. It simply continues. The player who thinks too long gives the table permission to punish them.

Disturb the Future

A Shift, a Parley, or a Stir of the Pool can change the shape of the game before a Sign appears. In Astral Assembly, defense can be as elegant as offense, but a careless Shift may bless a rival.

At this table, the stars do not belong to the lucky. They belong to the player who notices first.

When Chaos Agrees to Form

The Three Astral Signs

A player does not score by gathering beautiful dice.

A player scores by assembling a Sign.

Each Astral Sign is made of exactly four dice in an Assembly Row. Each must contain at least one Crown, for no noble pattern is recognized without authority.

But Crowns are not trophies. They are keys.

When a Sign is called, the non-Crown dice move to the score pile. The Crowns return to the Celestial Pool, rolled back into the common fate of the table.

Three Signs are known.

One is sudden.

One is balanced.

One is brilliant.

Omen

A single truth surrounded by power.

3 Crowns + 1 scoring die

Exactly 3 Crowns and 1 non-Crown die.

The non-Crown die scores 1 point. The Crowns return to the Celestial Pool.

The Omen is the quietest Sign and often the most unsettling. It appears when power gathers around one marked thing, as if the table itself has decided that one die matters more than all the others.

Seal

Authority made precise.

  • Different Shapes
  • Different Halos
  • Same Dots

Exactly 2 Crowns and 2 non-Crown dice.

The two non-Crown dice must have different Shapes, different Halos, and the same number of Dots.

The two non-Crown dice score 2 points. The Crowns return to the Celestial Pool.

The Seal is a Sign of judgment. It rewards the player who can recognize balance without sameness, two different forces bound by one shared number.

Eclipse

Brilliance under a single Crown.

Shown: all different

  • Different Shapes
  • Different Halos
  • Dots all same or all different

Exactly 1 Crown and 3 non-Crown dice.

The three non-Crown dice must have different Shapes, different Halos, and Dots that are either all the same or all different.

The three non-Crown dice score 3 points. The Crown returns to the Celestial Pool.

The Eclipse is the most admired Sign. It demands variety, discipline, and nerve. Three celestial bodies must align beneath one Crown, either in perfect numerical harmony or in perfect difference.

A valid Astral Sign is exactly 4 dice, includes at least 1 Crown, and can never be 4 Crowns. Only non-Crown dice score.

Every Sign requires a Crown.
No Sign may be made of four Crowns.
No Crown is ever scored.

The Crown grants authority, then leaves the hand.

To win Astral Assembly, a player must learn when to chase Crowns, when to release them, and when to call the Sign before the table understands what has already happened.

The Sign is not found. It is assembled.

The Ritual of a Turn

How to Play

Astral Assembly is learned in moments, then studied for years.

Each turn is simple: choose one action, change the table, and look for a Sign. Yet every choice enters a shared field of pressure, memory, and ambition.

The Celestial Pool waits at the center.

Your Assembly Row waits before you.

The hourglass is turned.

Then the table belongs to your hand.

01

Gather the Celestial Pool

All players roll their dice into the middle of the table. This creates the Celestial Pool, the shared field from which every player will draw, disturb, and read possibility.

Every die in the Pool is public. Every player may study it.

All dice in the Pool and Assembly Rows are public.

02

Build Your Assembly Row

On your turn, choose one action. You may Claim from the Pool, Recast one of your dice, Shift dice in a chosen direction, Parley with another player, or Stir the Pool.

Your goal is to build an Assembly Row of exactly four dice.

Your Assembly Row can hold up to 4 dice.

03

Seek a Crown

No Astral Sign can be completed without a Crown.

Crowns do not score, but they grant authority to the pattern. A row without a Crown is only a row. A row with the right Crown may become a Sign.

A valid Sign must include at least 1 Crown and cannot include 4 Crowns.

04

Call the Sign

When your Assembly Row contains exactly four dice and matches the Omen, the Seal, or the Eclipse, say:

Astral Sign!

The timer stops. The table looks. The pattern is judged.

A Sign is checked at the end of your turn.

05

Score the Stars

Move all non-Crown dice from your completed Sign to your score pile. Each one is worth 1 point.

Return every Crown to the Celestial Pool and reroll it.

The Crown opens the way, then leaves the hand.

Each non-Crown die scores 1 point.

06

Play Until the Pool Runs Low

As players score, dice leave the table and the Celestial Pool grows smaller. When the Pool reaches the End Limit, the game closes.

The player with the most scored dice wins.

The End Limit depends on player count.

That is the game in its simplest form:

Read the Pool.

Build the Row.

Win the Crown.

Call the Sign.

Score what remains.

The rules are few. The consequences are not.

Read the Official Rules

For complete timing, penalties, Sacrifice, Sabotage, and endgame rules.

Every Turn, One Choice

The Five Actions

On your turn, you do not move an army.

You touch one part of the table.

One die taken.

One die returned.

One direction turned.

One bargain offered.

One handful of fate cast back into the Pool.

Astral Assembly is built on small actions with large consequences. A Claim may complete a quiet plan. A Recast may rescue a failing row. A Shift may open a Sign or ruin one. A Parley may reveal more than it gains. A Stir may change the heavens for everyone.

Choose carefully.

The hourglass is already falling.

One Turn. One Action. One Consequence.

Claim

Take desire into your hand.

Rule

Take 1 die from the Celestial Pool and place it in your Assembly Row. You may Claim only if your Assembly Row has fewer than 4 dice.

Tactic

Claim is the cleanest action, and therefore the most revealing. When you take a die, the table sees what you value. A Crown, a matching dot, a missing shape, a needed halo. Nothing about a Claim is private except the reason behind it.

A Claim says, “I have seen something.”

Recast

Return certainty to chaos.

Rule

Return 1 die from your Assembly Row to the Celestial Pool and reroll it. Then take 1 die from the Celestial Pool and place it in your Assembly Row. You may Recast only if you already have at least 1 die in your Assembly Row.

Tactic

Recast is the action of correction and risk. It gives up a piece of your plan, but it also lets you reach for something better. A wise Recast can turn a failing row into a threat. A desperate Recast can tell the whole table that your plan has begun to collapse.

A Recast says, “The stars were wrong. I will ask again.”

Shift

Touch fate by one direction.

Rule

Choose one table direction. You may turn either all dice in your Assembly Row one step in that direction, or 1 die in one opponent’s Assembly Row one step in that direction. You may not Shift the same opponent on two of your turns in a row. Do not lift, spin, or inspect hidden faces before choosing. The new top face stands.

Blessing in Disguise

If your Shift causes an opponent’s Assembly Row to form a valid Astral Sign, they immediately call and score it as a Blessing in Disguise. After scoring, they also take two dice from your score pile and add them to their own. If the active player has fewer than two dice in their score pile, the blessed player takes as many as possible.

Tactic

Shift is a directional command. Used on your own row, it can transform every die you have committed at once. A careful player may even build a Sign in profile, hidden on the side faces of the dice, then turn the whole row together and reveal what the table failed to see. Used against an opponent, Shift can disturb their plan, but it can also crown them. A careless Shift may hand another player a Sign, your points, and the room’s admiration.

A Shift says, “Your future is not as stable as you think.”

Parley

Smile, bargain, and measure the room.

Rule

Ask another player to swap 1 die from their Assembly Row for 1 die from your Assembly Row. The timer is paused until the opponent answers. You may Parley only if both players have at least 1 die in their Assembly Rows. If the other player refuses, you must choose a different action before the timer expires.

Tactic

Parley is the social action. It is bargain, bluff, request, threat, and confession. Sometimes you Parley because you need the die. Sometimes you Parley to discover whether your opponent knows what it is worth.

A Parley says, “I know what you have. Do you know why I want it?”

Stir the Pool

Make the heavens speak again.

Rule

Reroll up to 4 dice from the Celestial Pool. This does not change your Assembly Row.

Tactic

Stir the Pool is the action of disruption. It may create opportunity, remove temptation, deny an opponent, or admit that the current table offers nothing worth taking.

A Stir says, “Let no one grow too comfortable beneath these stars.”

Choose an action to feel its pressure.

Choose Claim to gain.

Choose Recast to repair.

Choose Shift to alter.

Choose Parley to bargain.

Choose Stir to unsettle.

The five actions are simple enough to learn before the first hourglass falls.

But their meanings change with every table.

Claim when the path is clear.

Recast when the path has failed.

Shift when fate is close enough to touch.

Parley when another player holds your future.

Stir the Pool when the stars must be scattered.

A master does not merely know the actions.

A master knows when one quiet move is enough to make the whole table afraid.

In Astral Assembly, power is rarely loud. It is usually one die, moved at the perfect time.

The Law of the Table

Official Rules

Every noble game requires a law.

Here you will find the complete rules of Astral Assembly, from the first roll into the Celestial Pool to the final judgment of the last Sign.

Read them before your first game.
Return to them when the table disagrees.
Let them settle every Crown, Shift, Parley, Sacrifice, and false call.

The dice may fall in chaos.

The rules must not.

The official rules below are written for play, not ornament. They should be followed exactly during a match.

Assemble a 4-dice Astral Sign from the Celestial Pool.

In each Astral Sign, you score dice; each score die is worth 1 point. The player with the most points wins.

On your turn, you manipulate dice in the shared Celestial Pool or in Assembly Rows. Your goal is to build exactly 4 dice in your Assembly Row, including at least 1 Crown, that match one of the three Astral Signs. Non-Crown dice score points. Crowns help complete signs but return to the Pool.

The Strategist’s View

Mastering the Assembly

Astral Assembly is easy to enter.

It is not easy to command.

A novice sees dice.

A practiced player sees Signs.

An expert sees economy, tempo, denial, pressure, and the end of the game before it arrives.

At the highest level, Astral Assembly is three games at once: a scoring race, a resource economy, and a tempo war. The player who understands all three is no longer merely assembling Signs. They are deciding when to build, when to pivot, when to starve, when to rush, and when to force the table toward its final breath.

The dice are public.

The plan is not.

The Three Games Within the Game

Scoring Race

Build Omen, Seal, or Eclipse before your rivals do. Eclipse gives the greatest reward. Seal gives the safest pivot. Omen gives speed, reset, and late-game pressure.

Resource Economy

Crowns are not points, but every Sign needs them. To control Crowns is to control possibility.

Tempo War

The timer is not only pressure. It is a weapon. A fast turn, a Stir, or a purposeful Parley can force rivals to think under sand.

The strongest players do not chase one perfect plan.

They begin with an Eclipse engine, pivot through Seal when needed, deny the market when threatened, and close the game like mathematicians.

Opening

Main question: How do I build without trapping myself?

Claim 1 Crown, claim clean non-Crowns, read the dots, and keep Eclipse open while preserving Seal as a pivot.

Create an Eclipse engine without becoming trapped by it.

Mid-game

Main question: Is my plan still alive?

Use Recast to repair bad rows, Claim a second Crown if Seal is available, Stir when the Pool favors others, and Parley for exact finishers.

Convert potential into points before your row becomes stale.

Late Game

Main question: Do I need points, denial, or tie-break control?

Take safe scores if ahead, chase Eclipse if behind, avoid risky Shift when leading, and manage row size for tie breakers.

Win the actual ending, not the theoretical perfect score.

The Complete Expert View

An expert in Astral Assembly plays five games at once:

  • Build the Eclipse engine.
  • Pivot to Seal when Eclipse stalls.
  • Control Crowns to starve opponents.
  • Weaponize tempo through quick turns, Stir, and tactical Parley.
  • Manipulate the endgame through Pool count, row size, and Sacrifice timing.

Start as an Eclipse builder, pivot like a Seal player, defend like a market controller, and close like a mathematician.

The Privilege of the Table

Commissioning a Set

Today, the old traditions of Astral Assembly are rare.

Cheap copies may be poured from plastic and stamped by factories, but no player who respects the table mistakes such things for a true set. They may hold dice. They do not hold the game.

A proper set is not bought in haste.

It is commissioned.

The player writes to a craft master. Materials are discussed. The case is chosen. The wood is weighed. The hourglasses are selected. The size, sound, color, and temperament of the set are considered before a single die is carved.

For the finest players, the question is not simply what the set will cost.

The question is whether the set will be worthy of the games it must witness.

Plastic chatters.

Wood speaks.

Cheap glass measures time.

A worthy hourglass judges it.

Every commission begins with choices.

Not cosmetic choices.
Ceremonial ones.

The Case

A travel roll for quiet games. A rigid leather case for the serious table. A ceremonial chest for those who believe the opening of the set should silence the room.

The Dice

Maple for clarity. Walnut for patience. Ebony for midnight. Olive wood for living grain. The symbols must be carved cleanly, the halos must be distinct, and the dots must be honest.

The Hour-glasses

One glass may serve the table. One per player is the modern mark of taste. Choose the time, the sand, the frame, and the judgment you wish to place beside every turn.

The Celestial Pattern

The visible symbols are only the surface. The true arrangement of the faces, known among craft masters as the Celestial Pattern, is never written in public. A factory may copy a Crown. It cannot copy inheritance.

Known by craft masters. Never printed in full.

Three commission set styles: a compact scholar’s roll, a noble table case, and a ceremonial chest.

Scholar’s Set

Compact, restrained, and precise. Designed for two players, travel, study, and quiet rivalries.

Compact leather roll · one hourglass

Noble Table Set

The classic commission. Built for a full table, with fitted leather storage, balanced wooden dice, and matched hourglasses.

Rigid case · matched hourglasses

Ceremonial Set

Large, rare, and theatrical. A set meant to dominate the room before the first die is rolled.

A full room · large chest · brass details

A fine set is not taken from a shelf. It is granted, shaped, argued over, and finally delivered like a small inheritance.

Request an Audience with the Craft

Those who seek a proper set may begin with an inquiry to the Registrar. Describe the table you imagine, the wood you favor, the hourglass you fear, and the silence you want the case to create when it opens.

Begin a Commission

Commissions are personal. No two worthy sets are entirely alike.

A poor set asks, “Shall we play?”

A true set asks, “Are you worthy of the table?”

The Customs of Different Tables

Traditions and Variants

No noble game remains unchanged as it passes from hand to hand.

In Rome, the game was whispered over.

In England, it was argued over.

In France, it was performed.

So it is with Astral Assembly today. The official rules are the law of the table, but many circles keep small customs of their own: ways of naming the game, turning the hourglass, announcing an action, arranging the first Pool, or honoring the player who hosts the set.

These traditions do not replace the rules.

They dress the table.

Before any custom is used, all players should agree to it aloud. A tradition accepted after the game begins is not tradition. It is politics.

Official rules take precedence. Use traditions and variants only when every player agrees before setup.

Name Tradition

Astral Assembly and Astral Array

In some places, the game is called Astral Assembly. In others, particularly among older houses, it is called Astral Array.

The difference is mostly ceremonial. Assembly speaks of the act: building the Sign by hand. Array speaks of the arrangement: the hidden order of dice, halos, dots, and Crowns.

Some tables use both names. They call the game Astral Assembly when teaching new players, and Astral Array when speaking of older sets, rare commissions, or the craft masters’ hidden Celestial Pattern.

Custom

At formal tables, the host may announce both names before the first roll: “Tonight we play Astral Assembly, known in certain courts as Astral Array.”

Custom

The One-Glass Tradition

The oldest tables are said to have used a single hourglass. It stood beside the Celestial Pool, belonging to no player and judging all equally.

There is only one measure of time. There is only one falling judgment.

Custom

Use one shared hourglass for all players. Place it beside the Celestial Pool. The player to the right of the active player turns it at the beginning of the turn.

Best For

Formal games, slow ceremonial tables, and players who enjoy strict ritual.

Custom

The Four-Glass Table

Modern players often prefer one hourglass per player. Each player chooses or receives a glass before the game begins.

A table with many glasses looks richer, but also more dangerous. Each player sits beside their own sentence of sand.

Custom

Each player has an individual hourglass. The chosen turn time must still be agreed upon before the game begins unless the table is intentionally using different times as a handicap or ceremony.

Best For

Luxury sets, gallery tables, and games where the hourglasses are part of the visual ritual.

Custom

The Court Announcement

At some tables, a player must announce their chosen action before touching any die. This is known as the Court Announcement.

Custom

On your turn, say the action aloud before touching dice: “Claim.” “Recast.” “Shift north.” “Parley.” “Stir the Pool.” For Shift, the chosen table direction should be spoken before any die is touched. Once announced, the action must be completed if legally possible.

Best For

Serious tables, tournament-like play, and groups that enjoy ceremony and clarity.

Custom

The Silent Assembly

Some players prefer a quieter table. Under the Silent Assembly custom, players may speak only when required by the game.

No advice. No table talk. No warnings. No theatrical sighs when a rival misses a Sign. Silence makes the dice louder.

Custom

Limit speech during active turns. Players may speak only to perform or clarify legal game actions.

Best For

Tense games, two-player duels, and players who want the table to feel severe.

Custom

The Host’s Sign

Before setup, the host places one Crown die in the center of the empty table. This is called the Host’s Sign.

The gesture is symbolic. This table is opened. This set is offered. The Crown belongs to no one yet.

Custom

Before setup, the host places a Crown die at the center of the table. After the opening moment, it is rolled with all other dice into the Celestial Pool.

Best For

Commissioned sets, formal evenings, and introducing new players to the ritual of the game.

Custom

The House Crown

Some houses keep an extra large die beside the set. Its faces show only Crowns and dots, numbered one through six.

This is the House Crown. It belongs to the table, not to any player.

Custom

Before setup, roll the House Crown to determine who starts the game. The result is read the same way as the standard starting roll. After the first player is chosen, set the House Crown aside. It is not rolled into the Celestial Pool and is not used during play.

Best For

Collector sets, house tables, and groups that want the first turn chosen by a dedicated ceremonial die.

Custom

The Scholar’s Record

Some tables keep a written record of every Astral Sign called during a game. Not every move. Not every mistake. Only the Signs.

Custom

Place a small record card or notebook beside the rules. Each time a valid Sign is scored, write down the player, Sign, points, and notable detail.

Best For

Long-running groups, collectors, tournament nights, and players who enjoy the record of their own table.

Traditions give the table memory.

Variants give it temperament.

But the heart of the game remains unchanged: the Pool, the Row, the Crown, the Sign, and the sand.

Choose customs that honor the table. Refuse customs that confuse the rules. A noble game does not need many changes. It needs players who understand why even a small ritual can make the dice feel heavier.

The rules make the game fair. The traditions make it remembered.

Clarity Before the First Roll

Questions Before the Table

Every table has questions before the dice are cast.

Some are practical.

Some are ceremonial.

Some are asked only after a player has lost a Sign by one terrible dot.

The answers below are meant to guide new players, hosts, collectors, and the merely curious. For disputes during play, the Official Rules remain the final authority.

Basics

Rules

Table Customs