westmacott: she then began making pieces out of foam core.nd these, i think, are probably -- in her sculptural work -- are the most complete combination of her abstract-expressionist interest and her interest in shacks. what she's done is lifted the two-dimensional abstract-expressionist brushwork and turned them into the slabs that she was constructing these architectural pieces with. buchanan: so what i did was to put the walls together, put a roof on them, and then eventually i added the foundations that i had been making all the time. so my work is, i guess you could say, finally coming together. the walls and the foundations have come together now. westmacott: after working with the foam core, she then began making shacks out of bits and pieces of found wood that captured the atmosphere, the quality, of the actual shacks that she was remembering from her youth, and that she was still seeing in the southern landscape. and even more recently, she's taken to going to secondhand stores and stopping by yard sales and just picking up a piece t