visible chunks have priority in ensure_chunks
visible chunks have priority in ensure_chunks

naxIO/magebattle,nathanial/VGK,nCore/Craft,omnus/Craft,twetzel59/CraftNG,a101010/Craft,nathanial/VGK,bdesemb/Craft,satoshinm/NetCraft,omnus/Craft,konstructs/client,Henningstone/client,fogleman/Craft,DanielOaks/Craft,satoshinm/NetCraft,fogleman/Craft,satoshinm/NetCraft,bdesemb/Craft,fogleman/Craft,a101010/Craft,naxIO/magebattle,UIKit0/Crust,satoshinm/NetCraft,a101010/Craft,Henningstone/client,polaco1782/Craft,satoshinm/NetCraft,Henningstone/client,twetzel59/CraftNG,nathanial/VGK,DanielOaks/Craft,konstructs/client,dragonly/client,nCore/Craft,twetzel59/CraftNG,dragonly/client,konstructs/client,omnus/Craft,UIKit0/Crust,polaco1782/Craft,dragonly/client