Currently developed own SlimeVR PCB design, based on Artemis/Frosty Frozen Slime v2.
The main goal in this project is to accomodate FrozenSlime mainboard to adapt to (accessible for me) 18650 holder and adding (an optional!) GY-271 magnetometer. I managed to trace the whole board without using vias, also avoided placing traces under sensors to minimize data noise.
EasyEda preview schematic