# Block (of `Object`)

class `Block`

  Defined in Block.sc.

  This class defines a rectangular area that an Actor can’t enter. In SCI1.1, this has mostly been superceded by Polygons.

  Example usage:

      (theFrog observeBlocks: ((Blk new:)
              left: 150
              top: 140
              right: 170
              bottom: 160
              yourself: )
      )

Subclasses: `Cage`.

## Properties

Inherited from `Object`:

Property | Description
--- | ---
name |

Defined in Block:

Property | Description
--- | ---
top |
left |
bottom |
right |

## Methods

`doit`(param1)