Brick wall with extrusion of some bricks

[PierrePierre]

Hi,
Im very noob at Grasshopper… but Im trying to create a brick wall like the attached images: the bricks are alternated and some of the smallest ones are extruded.
Can someone help me?

[Japhy]

Can you provide what you’ve done so far? The will help the helpers and create less requests for future variables. Thanks

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[PierrePierre]

Hi, thanks for reply.
I used a variable found online to make a brick wall, but the wall is made of bricks of the same dimension, I really don’t know how to switch sizes and extrude some of them.

Thanks

[Japhy]

Can you also post the .gh file? That way someone wanting to help doesn’t have to spend the time rebuilding your definition.

[PierrePierre]

BrickWall_2015May31e.gh (29.5 KB)