Sliding things on and off grid is not really what you need to look at. As a drummer you learn how to drum on grid and you learn measurements instead. This drummer explains it in one go: https://www.youtube.com/watch?v=T1j1_aeK6WA&ab_channel=DRUMMERWORLDbyBernhardCastiglioni
Another misconception is that the velocity of hitting a drum and the tonality is often overlooked and also google any drum sound and tutorial plus a bit of old mpc magic and it can fit into your own production