Family Searching for Missing Father

The father has disappeared. Family knows he travel along this way...

Credit:

Model 1: [link]
Girl: [link]
Boy: [link]
Shack: [link]
Terrain: SXC [link]
Sky: [link]
Fence: [link]
Train Tracks: [link]
Cube: [link]
Sign: [link]
Gate: SXC Removed[link]