I have a universal code for all trees which may be picked up in the field. The symbols vary depending on the tree and these symbols also have different colors.
The problem is that I have to specify a color for the Vegetation-Tree layer and currently have this set as green.
When I reduce my field data the trees are appearing as they should be, but as soon as I close and reopen TBC the symbol colors adjust to the color specified in the Layer Manager.
Field data reduced:
Result from closing and reopening TBC: