Suggestions

Mob Griefing

Make options to disable creeper explosions. Can be really deadly when afking.
Enderman stealing my blocks and placing them on place that blocks the water flow.. Allow us to disable enderman griefing..

introduce mutlitool for skyblock

add a tool which can on right clicking a chest do
1. estimate a chest's contents worth
2. sell the chest contents
3. condense the chest contents