Craftable Saddle

Craft a Saddle
How to craft:
1. Get 2 Iron Nuggets
2. Get 3 Leather
3. Craft in the following order


Information:
Get a new advancement that activates whenever you get a saddle!


Will most likely only update it to fix bugs and make it work for newer versions.
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Might work for version before 1.15, just haven't tested yet.

Credits:
blarfart - Testing/Scripting
Noob135 - Testing

Questions:
Just comment ;)
You can also comment any bugs you find (even though I don't think such a simple data pack would have any bugs.)