This is a set collection game. Collect high value crystals while avoiding theft and unstable/Autunite crystals. The game is played across six rounds.

Round Structure

The game is played in rounds. In each round:

• - every player takes one turn.
• - the player with the most Valuable crystals (not black) in their Cart at the end of the round becomes first player.
• - 2 unstable/Autunite crystals are added to the bag

Turn Structure

Players complete the following 3 steps in order:

• 1. Mine a crystal
• 2. Roll the dice
• 3. Perform actions

Mine a crystal

• - The player draws a crystal from the bag and places it in their cart.
• - If the mined crystal is an unstable/Autunite crystal, the player receives a reroll marker.
• - There is no limit to the number of reroll markers a player can have.

Roll the dice

• - Each player has up to three dice rolls per turn.
• - In the first, all 5 dice must be rolled.
• - In the second and third they can reroll as many dice as they want.
• - If they have a reroll marker, the player can discard it to perform an extra reroll.

Perform actions

• - According to the result of the dice, the player will be able to perform one or more actions.
• - Many actions require a minimum of 2 dice to perform the action.
• - Many actions are improved by additional dice.

	Pickaxe	Minimum 1	Mine 1 crystal per Pickaxe die.
	Jackhammer	Minimum 2	Mine 1 crystal per Jackhammer die and return half to the bag (rounded down).
	Chest	Minimum 2	Move 1 crystal to the chest for 2 Chest dice, 2 crystals for 3 chest dice, etc.
	Transfer	Minimum 2	Move 1 crystal to another player's cart for 2 Transfer dice, 2 crystals for 3 Transfer dice, etc. May be given to different opponents.
	Steal	Minimum 2	Move 1 crystal from another player's cart to your own for 2 Steal dice, 2 crystals for 3 Steal dice, etc. May not be stolen from chests. May be stolen from different opponents.
	Helmet	Multiples of 2	2 Helmet dice substitute for any other 1 die face.

Scoring

Points are awarded for each crystal according to colour/type:

• - crystals can be in the chest or cart
• - unstable/Autunite awards a penalty

	Quartz	2 points each
	Rubellite	3 points each
	Emerald	4 points each
	Sapphire	5 points each
	Ruby	7 points each
	Amber	9 points each
	unstable/Autunite	-3 points each

Bonus points are awarded for collections of crystals of the same colour:

• - crystals can be in the chest or cart
• - does not include unstable/Autunite

	3 identical Crystals	3 points
	4 identical Crystals	6 points
	5 identical Crystals	10 points

Reckless Penalty is awarded to the player with the fewest crystals in their chest

• - -5 points
• - In case of a tie, all tied players lose 5 points.

The player with the most points after 6 rounds wins.