KSP 1.3.0, Win 10 Bizarrely, I have 30-odd rows of the Sentinel IR Telescope in my Tech Tree and I think they're multiplying.  No other part exhibits this behaviour.  How do I cull the part spam? Log here.  (Yes, I know about the Module Stager NRE spam - could they be related?) Picture at https://imgur.com/GRlnwCA