Even spinning up a brand new world in 0.17.4, I see FPS drops to around 33: [0.17.4] Hello World.jpg
When loading larger bases (not Mega or anything but a base that's launched a handful of rockets) on 0.16.51, I see healthy FPS/UPS. Here's a larger base from 0.16.51 with 60/60 no issues: [0.16 ...