diff --git a/bplan/bplan.go b/bplan/bplan.go
new file mode 100644
index 0000000..2a0c6e9
--- /dev/null
+++ b/bplan/bplan.go
@@ -0,0 +1,7 @@
+package bplan
+
+// Returns: a slice of objects containing a TIPLOC, Latitude and Longitude
+func GetTiplocLocations() []TiplocLatLong {}
+
+// Returns: a slice of objects containing a TIPLOC, Easting and Northing
+func GetTiplocLocationsOS() []TiplocOS {}
diff --git a/bplan/fetch.go b/bplan/fetch.go
new file mode 100644
index 0000000..6aead03
--- /dev/null
+++ b/bplan/fetch.go
@@ -0,0 +1,3 @@
+package bplan
+
+// Fetch BPLAN data - nothing more, nothing less
diff --git a/bplan/types.go b/bplan/types.go
new file mode 100644
index 0000000..9fe9f6d
--- /dev/null
+++ b/bplan/types.go
@@ -0,0 +1,13 @@
+package bplan
+
+type TiplocLatLong struct {
+	Tiploc    string
+	Latitude  float64
+	Longitude float64
+}
+
+type TiplocOS struct {
+	Tiploc   string
+	Easting  int64
+	Northing int64
+}
diff --git a/coordinates/coordinates.go b/coordinates/coordinates.go
new file mode 100644
index 0000000..d54c7d1
--- /dev/null
+++ b/coordinates/coordinates.go
@@ -0,0 +1,3 @@
+package coordinates
+
+// Converts, fairly roughly between OS and GPS coordinates