Fantasy Tree
myminifactory
More to find out at https://www.blueboxgoblin.co.uk/ A tree. There's few I'm going to post here (others already on thinginverse). Rescaling it to 100-150mm should be good enough for 28mm minis.
Download Model from myminifactory
With this file you will be able to print Fantasy Tree with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Fantasy Tree.