Models(FBX in the pack)-Verts: 12879-Tris: 22720
Textures-Diffuse map: 2048x2048-1, 512x512-1, 16x16-1-Lightmap: 1024x1024-2
If you want to rebake light map,you must activate 'Light' in the environment in the scene file.and turn off Directional light_shd.