diff --git a/constants/island_graphs/mineshafts/JADE1.json b/constants/island_graphs/mineshafts/JADE1.json
new file mode 100644
index 000000000..6c8a72c19
--- /dev/null
+++ b/constants/island_graphs/mineshafts/JADE1.json
@@ -0,0 +1,517 @@
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\ No newline at end of file