# Rulesets

## Top Left Corner Symbols: Rulesets

Typical maturation is counter-clockwise from top left, but some tokens are more advanced than others out of the minter!

## LIFE

![LIFE ruleset symbol is a square in top left corner](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_LIFE.png) 

A square in the top left corresponds to the rule B3/S23. This means that cells are born if they have 3 neighbors; survive with 2 or 3 neighbors; or they die.

## Day & Night

![Day & Night ruleset symbol is a square in bottom left corner](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_DayAndNight.png)

A square in the bottom left corresponds to the rule B3678/S34678. This means that cells are born if they have 3, 6, 7, or 8 neighbors; survive with 3, 4, 6, 7, or 8 neighbors; or they die.

## Long Life

![Long Life ruleset symbol is a square in bottom right corner](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_LongLife.png)

A square in the bottom right corresponds to the rule B345/S5. This means that cells are born if they have 3, 4, or 5 neighbors; survive with 5 neighbors; or they die.

## Seeds

![Seeds ruleset symbol is a square in top right corner](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_Seeds.png)

A square in the top right corresponds to the rule B2/S. This means that cells are born if they have 2 neighbors; or they die.

## All Rulesets Available

![All Rulesets available but with Seeds selected](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_All4.png)

As rulesets are unlocked, the icons align. The filled in square shows the currently selected ruleset (Seeds in this example).

## Custom Ruleset   

![Custom Ruleset symbol is a centered square](https://labs.matto.xyz/chainlife/src/images/icons/Ruleset_Custom.png)

This symbol means that the token has been customized with a ruleset on-chain, and that the rule has successfully been enabled in-token.