i followed the instructions correctly but theres one problem. i want the supports grey and the catwalks/handrails brown. but they come out the same color. how can i make them different like this
You need to make sure your support color is set to the grey you want it at. Then you need to go around and highlight all the handrails and change them to wood by going "Supports- Transform Selected Beams". Thirdly have your track colors to the brown/tan color your want the catwalks to be. It should all work out then if the enviroment is correct.