Hi, i am new here, but that game is awesome. 
I want do my track, 
I use blender 2.91 and import and export work correctly but 
when I want to add an object like "nitro/ banana/ gift /sound emitter or.... STK objects
blender export without that objects, 
any suggestion?
I use this official addon
https://github.com/supertuxkart/stk-blender
			
		
 
 



 panel.py
 panel.py