Amethyst apple

When eaten, clears blindness and darkness effects and gives regeneration and speed. If you have glowing, clears the glowing effect, spreads glowing around the player, and gives invisibility.

loot give @s loot amethyst_powered_item:amethyst_apple

Enchanted amethyst apple

When eaten, gives a custom effect Light shield. As long as the player has absorption effect, gives glowing, night vision, and immunity to darkness and blindness. When an entity hits a player with Light shield, it has a chance to give glowing and weakness.

loot give @s loot amethyst_powered_item:enchanted_amethyst_apple

Amethyst arrow

Has natural piercing and higher damage.

loot give @s loot amethyst_powered_item:amethyst_arrow

Enchanted echo shard apple

When eaten, has a small charging time and the player can perform a sonic boom like the warden. (With the gamerule mob_griefing false, the sonic boom won't break blocks)

loot give @s loot amethyst_powered_item:enchanted_echo_apple

Photovoltaic Catalyst

When placed next or on top of a Furnace, Blast Furnace or Smoker, this block uses sunlight as fuel. It works only during the day and requires direct access to the sky with no blocks blocking the sunlight (like daylight detector).

loot give @s loot amethyst_powered_item:photovoltaic_catalyst

Amethyst Carrot

When eaten, show the closest ores during a short time.