A client-side mod makes you can mark everything (Middle Mouse Button).
But in order to maintain balance, you can only mark sleeping enemies at a very close distance.
============ Change Log ============
v3.0.1
- Fixed a bug where pressing the middle mouse button in the communication menu would trigger a mark.
v3.0.0
- Re-complied for bepinex3.0.
v1.4.1
- Re-complied for bepinex2.0.
v1.4.0
- Fixed some cases where the enemy's vulnerability could not be marked.
- For some consideration, marking invisible or awakened monsters is no longer supported.
- Now you can mark sleeping enemy in 12m.
v1.3.0
- Rewrite code to improve operation efficiency.
- Now you can mark the enemy in 8m.
v1.2.0
v1.0.0