Tall Fir Trees For Cycles
The Blender file is set up to be used as an external asset for your scene. To use it, copy the "Tall_Firs_Cycles.blend" file with the textures to your project folder.
You can then use the File > Link... command to link in the collections that start with the "LINK" prefix.
Go to File > Link...
Navigate to the "Talls_Firs_Cycles.blend" file
Find the Collections folder in the .blend file
Link in any collections starting with the "LINK" prefix
Needles will be visible when rendering as a viewport performance optimization