diff --git a/example1.yaml b/example1.yaml
index 1874fed..5d14dea 100644
--- a/example1.yaml
+++ b/example1.yaml
@@ -1,4 +1,3 @@
-type: overpass
 # From zoom level 15 on, load all nodes, ways and relations with amenity=restaurant.
 query:
-  15: nwr[amenity=restaurant]
\ No newline at end of file
+  15: nwr[amenity=restaurant]
diff --git a/example2.yaml b/example2.yaml
index 6b8dd8c..fb675b6 100644
--- a/example2.yaml
+++ b/example2.yaml
@@ -1,4 +1,3 @@
-type: overpass
 query:
   15: nwr[amenity=fountain]
   17: |
@@ -14,4 +13,4 @@ feature:
     ⛲
     {% elseif tags.amenity == 'drinking_water' %}
     🚰
-    {% endif %}
\ No newline at end of file
+    {% endif %}
diff --git a/example3.yaml b/example3.yaml
deleted file mode 100644
index 9f0a16a..0000000
--- a/example3.yaml
+++ /dev/null
@@ -1,27 +0,0 @@
-type: overpass
-# Adding a category name (in English: "Example 3")
-name:
-  en: Example 3
-query:
-  15: nwr[amenity=fountain]
-  # This query uses a regular expression to match either fountain or drinking_water:
-  17: nwr[amenity~"^(fountain|drinking_water)$"]
-feature:
-  description: |
-    {{ tagTrans('amenity', tags.amenity) }}
-  # Here, the correct icon for display is read from the 'const' structure
-  markerSign: |
-    {{ const[tags.amenity].icon }}
-  # We can use different markers depending on the type of item
-  markerSymbol: |
-    {{ markerPointer({ fillColor: const[tags.amenity].color }) }}
-  # This is for the marker in the listing in the sidebar
-  listMarkerSymbol: |
-    {{ markerCircle({ fillColor: const[tags.amenity].color }) }}
-const:
-  fountain:
-    icon: ⛲
-    color: '#0000ff' # need to quote, because YAML would treat the color as comment
-  drinking_water:
-    icon: 🚰
-    color: '#007fff'
diff --git a/example4.yaml b/example4.yaml
index ae0fc89..15a865e 100644
--- a/example4.yaml
+++ b/example4.yaml
@@ -1,4 +1,3 @@
-type: overpass
 name:
   en: Example 4
   de: Beispiel 4
diff --git a/example5.yaml b/example5.yaml
index 33d19a2..4aefe9c 100644
--- a/example5.yaml
+++ b/example5.yaml
@@ -1,4 +1,3 @@
-type: overpass
 name:
   en: Example 5
 query:
diff --git a/roads1.yaml b/roads1.yaml
index 5e7f927..2ac98df 100644
--- a/roads1.yaml
+++ b/roads1.yaml
@@ -1,4 +1,3 @@
-type: overpass
 name: 
   en: Roads 1 # English name of the category
 query:
diff --git a/roads2.yaml b/roads2.yaml
index 3a2666c..04443a7 100644
--- a/roads2.yaml
+++ b/roads2.yaml
@@ -1,4 +1,3 @@
-type: overpass
 name: 
   en: Roads 2 # English name of the category
 query: