Unsupported recipes
This info was mainly taken from https://minecraft.gamepedia.com/Recipe#crafting_special_.2A
There are some special dynamic recipes outside the scope of this plugin that performs item metadata manipulations (nbt tags). So the normal recipes are unable to handle the associated data specified below
Item repair
Destroyable Items can be quickly repaired by putting 2 similar worn items in crafting grid (2x2 or 3x3, shapeless, or grindstone) and the resulting one will have combined durability +5% (i always use this!)
However normal recipes are unable to calculate enchantments data so they will be lost, to preserve them repair the item with an anvil instead
Pattern design and duplication for Banners and Shields
Normal recipes are unable to handle pattern layers data
Fireworks rockets, stars and fades
Normal recipes are unable to handle the wide range of combined visual effects data
Potions, Tipped arrows and Suspicious stew
Normal recipes are unable to handle the attached status effects data
Dyeing Shulker box and Leather armor
Normal recipes are unable to handle multiple color information data
Map cloning and zooming
Normal recipes are unable to handle additional bitmap image and coords data
Book cloning
Normal recipes are unable to handle the contained text data