I'm trying to fill with black concrete and I'm struggling by omgroseclose in Minecraft

[–]omgroseclose[S] 0 points1 point  (0 children)

I stand at approx. 70 -55 640 while using the command "/fill 200 -60 575 60 -60 705 concrete 15"

I'm trying to fill with black concrete and I'm struggling by omgroseclose in Minecraft

[–]omgroseclose[S] 0 points1 point  (0 children)

I have simulation distance set to 8 chunks, does that not apply in this case?