category two_story_home, 11 models

category two_story_home has 11 models

`0, m437`	`1, m439`	`2, m441`	`3, m443`
`4, m445`	`5, m447`	`6, m449`	`7, m451`
`8, m453`	`9, m455`	`10, m457`