Hi there!
I’m glad you enjoy the plugin.
Converting the points into surfaces (triangulation) is not available yet, but it is on my future Todo list.
It would be ideal if you had access to RGB or at least Intensity data to go with that cloud. Would make it easy to identify different elements then.
You can modify the master material (found in Plugin content) to adjust the color range or, if you just want to modify it for a single cloud, create a copy of the master material, tweak the colors to your liking in the copied version and then assign the modified one as custom material to the point cloud in question (expand the Rendering section of the settings).
Thanks for the suggestion, I will try to add the ability to allow modifying the color range directly through settings to simplify the process