Deleting Block https://mattadatta.page.link/Wz8B
Not Moving Grass Back https://mattadatta.page.link/cNhx

https://mattadatta.page.link/UpNB

Config for piston
minecraft:sticky_piston=directional
minecraft:stone=above
minecraft:cobblestone=below
minecraft:dirt=above_below
minecraft:grass=above_below_edge
minecraft:planks=below_edge
minecraft:glass=above_below_edge