Blocks have a few special properties that are designed only for block instances.
Select a block instance from the canvas to see its properties in the properties palette.
Like most Giraffe geometries, changing the values in the Block section of the properties palette only affects the current selection.
Info
Block Name - Select the block definition to apply to the selected point.
Edit Block -> Opens the Block Edit mode.
Transform
Scale - change the uniform size of the block instance
Rotation - rotate the block instance around its base point
Mirror - mirror the block instance along its N/S axis
