# What is “square=mass”？

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A square is a point on the map that you pass through or reach.It can be moved by rolling the dice, by[ items](https://six502.gitbook.io/wp.en/dice-or-dead/what-is-an-item), or by flying with the heliport squares.

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There are different types of masses：

Urban square, where you can buy [properties](https://six502.gitbook.io/wp.en/dice-or-dead/what-is-a-property) and earn money.

Plus squares, where you gain money

Minus squares, where you lose money

Item squares, where you can get [items](https://six502.gitbook.io/wp.en/dice-or-dead/what-is-an-item)
