架构师提供的文本描述。这座四口之家的住宅位于福冈的穆纳卡塔市.虽然该遗址周围的地区过去是一个宁静的国家，但它在最近的发展中逐渐城市化。旧的和新的住宅建筑创造了混合的城市景观。然而，由于它是陡峭土地的一部分，该地点一直未得到开发。

Text description provided by the architects. This residential building that is for a family of 4, locates in Munakata-city, Fukuoka. While the area around the site used to be a tranquil country side, it was gradually urbanized during recent development. Old and new residential buildings create mixed townscape. The site, however, had been left undeveloped as it was a part of steep land.

 © Toshihisa Ishii

石井俊久

首先，我们面临的挑战是如何解决4米水平的差异。第二，这是一个相对有限的预算。我们打算通过将这些困难转化为这个项目的积极性质来解决这些架构问题。我们的目标是把这座建筑作为土地的一部分而存在，仿佛它已经存在了很长一段时间。

The challenges were, firstly, how to tackle 4m level difference from one side to the other. Secondly, it was a relatively limited budget. We intended to resolve these architectural issues by turning the difficulties into positive character of this project. We aimed that the building to exist as if it has been there for long time as a part of the land.

 © Toshihisa Ishii

石井俊久

 © Toshihisa Ishii

石井俊久

从场地地形中出现的倾斜屋顶有助于减少体积的影响，并与周围环境相协调。客户要求一个空间，让他们能够感受到的团结感与适度的隐私在同一时间。

The pitched roof, which was emerged from the topography of the site, contribute to reduce the impact of the volume and to harmonize with the surrounding environment. The client requested a space that they can feel the sense of togetherness with modest privacy at the same time.

内部空间由5层分割层组成，每层都有特定的功能。这些楼层在视觉上是分开的，但你能听到声音，你就能闻到它们之间的物理联系。这些层次的差异可以创造出包含温和分离和团结的空间。

Internal space consists of 5 split levels as follow the land and each floor has specific functions. These floors are visually separated but physically connected as you can hear the voice, you can smell. These level difference can create space that contain gentle separation and togetherness.

 © Toshihisa Ishii

石井俊久