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1·The black poche represents the cut through structure and red represents vegetation.

黑色填充代表结构切面，红色代表植被。

2·A fully detailed model isn't necessary and mistakes can be concealed through paint and poche.

一个完整的细节模型并不是必需的，错误可以通过涂抹和填充来隐藏起来。

3·I also took the CAD floor plan and overlayed it on top of the illustration to get neatly poche walls and edges.

我也使用了CAD的平面图放在了渲染图的顶部，使得图面获得整齐的填充墙体和边缘。