How do I make a mod that changes the way mining or digging works?
Edited
Try Tynker's Mods Editor (Project > Create Project > Minecraft > Create Mod).
https://www.tynker.com/dashboard/student/#/minecraft/mod/bedrock
Want to clear out a big area, fast? Try using Tynkerbot to build shapes … with air!
You can also explore cool Construction-themed modding tutorials, for free! Project > Create Project > Minecraft > Construction