4 files changed, 41 insertions, 0 deletions
diff --git a/data/maps/Underwater1/border.bin b/data/maps/Underwater1/border.bin
new file mode 100644
index 000000000..b15c94f96
--- /dev/null
+++ b/data/maps/Underwater1/border.bin
@@ -0,0 +1 @@
+
+\ No newline at end of file
diff --git a/data/maps/Underwater1/connections.inc b/data/maps/Underwater1/connections.inc
new file mode 100644
index 000000000..6215c5e88
--- /dev/null
+++ b/data/maps/Underwater1/connections.inc
@@ -0,0 +1,8 @@
+Underwater1_MapConnectionsList: @ 8486D38
+	connection down, 0, UNDERWATER_2, 0
+	connection emerge, 0, ROUTE_124, 0
+
+Underwater1_MapConnections: @ 8486D50
+	.4byte 0x2
+	.4byte Underwater1_MapConnectionsList
+
diff --git a/data/maps/Underwater1/header.inc b/data/maps/Underwater1/header.inc
new file mode 100644
index 000000000..22466247a
--- /dev/null
+++ b/data/maps/Underwater1/header.inc
@@ -0,0 +1,15 @@
+Underwater1: @ 8482A30
+	.4byte Underwater1_MapAttributes
+	.4byte Underwater1_MapEvents
+	.4byte Underwater1_MapScripts
+	.4byte Underwater1_MapConnections
+	.2byte BGM_DEEPDEEP
+	.2byte 274
+	.byte 50
+	.byte 0
+	.byte 14
+	.byte 5
+	.2byte 0
+	.byte 13
+	.byte 0
+
diff --git a/data/maps/Underwater1/map.bin b/data/maps/Underwater1/map.bin
new file mode 100644
index 000000000..230e3dcd2
--- /dev/null
+++ b/data/maps/Underwater1/map.bin
@@ -0,0 +1,17 @@
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