Looked at the githab. Nobody changes anything long ago. In roadmaps as it is written core 1 - 4 square meters. 2017, Core 2 May 2018. So there's not even bothered to erase this tuft. If you still have ptoki from someone, then I think I need to throw it off and forget it with this blackbaby [damn it would take it]. And then, if you delistanut, then just do nothing.