This datapack add a new features with the end crystal.
You can enable or disable feature with command : /function dryllstal:setting

Dripstone drill (Standard)
1) Place a end crystal on a obsidian block (you can change after by other block but because is the default block for place a end crystal)
2) Place a dripstone block under
3) Place a pointed dripstone under
4) The scructure make partices, is good, now the block under well auto break and this loot spawn on end crystal

Amethyst drill (Silk Touch)
1) Place a end crystal on a obsidian block (you can change after by other block but because is the default block for place a end crystal)
2) Place a block of amethyst under
3) Place a amethyst clusters under
4) The scructure make partices, is good, now the block under well auto break with silk touch and this loot spawn on end crystal

Night Vision Beacon
1) Place a end crystal on a obsidian block (I feel like I already said that somewhere)
2) Place a beacon under
3) Place a soul lantern under
4) The scructure make partices, is good, now you have a night vision effect in radius of 50 blocks of the end crystal

Auto Place Block (Copper Drill)
1) Place a end crystal on a obsidian block
2) Place a copper block (no matter a copper block) under
3) Place a lightning rod under
4) The scructure make partices, is good, now drop one item on end crystal for place this block under lightning rod

Super Hopper 7X7
1) Place a end crystal on a obsidian block
2) Place a iron block under
3) Place a hopper under
4) The scructure make partices, is good, now drop items in radius of 3 blocks of the end crystal for teleport item on this