Photoshop a 3D render of buildings

Job ID: 35144603

Budget: $10 – $30 AUD

I have a 3D render saved as a JPG and i need to make some changes including

1. Change all brown colour tones to grey colour tones
2. Make all window frames black
3. Remove 1.8m high brick dividing fence between the 2 houses at front and change to subtle timber fence of only 1.2m high
4. Remove the trees from the front of each house so there is no obstruction for viewing the houses
5. Show a 100mm space between the 2 houses