Now the things added are 

THESE ARE THE APPLES ADDED UNTILL NOW

THE RECIPES ARE 

DIRT APPLE

it gives some effects and fills some hunger and it needs 8 dirt,1 apple to craft

COPPER APPLE

it gives some effects and fills some hunger and it needs 8 copper ingot,1 apple to craft

COPPRON APPLE

it gives some effects and fills some hunger and it needs 8 coppron ingot,1 apple to craft

REDSTONE APPLE

it gives some effects and fills some hunger and it needs 8 redstone dust,1 apple to craft

IRON APPLE

it gives some effects and fills some hunger and it needs 8 iron ingot,1 apple to craft

INVISIBLE APPLE

it makes you invisible for some time and gives some other effects and it can be crafted by 1 nether wart,1 golden carrot,1 spider eye, 2 sugar and 1 apple

AMETHYST APPLE

it gives some effects and fills some hunger and it needs 8 amethyst shard,1 apple to craft

CHORUS APPLE

it gives some effects and fills some hunger and it needs 8 chorus fruit,1 apple to craft it will sometimes randomly teleport you (not always)

DIAMOND APPLE

it gives some effects and fills some hunger and it needs 8 diamond,1 apple to craft and gives you extra hitpoints for some time

EMERALD APPLE

it gives some effects and fills some hunger and it needs 8 emerald,1 apple to craft

LAPIS APPLE

it gives some effects and fills some hunger and it needs 8 lapis lazuli,1 apple to craft

MAGMA APPLE

it gives some effects and fills some hunger and it needs 8 magma block,1 apple to craft

QUARTZ APPLE

it gives some effects and fills some hunger and it needs 8 quartz,1 apple to craft

SUGAR APPLE

it gives some effects and fills some hunger and it needs 8 sugar,1 apple to craft

WOODEN APPLE

it gives some effects and fills some hunger and it needs 8 planks,1 apple to craft

THERE IS 1 NEW INGOT ALSO WHICH CAN BE CRAFTED BY

you need 1 iron ingot,1 melted slime and 1 copper ingot to get 2 coppron ingot

MELTED SLIME 

you need to smelt 1 slime to get 1 melted slime in furnace

for now that's it but we will regularly update it.