3 files changed, 38 insertions, 0 deletions
diff --git a/assets/levels/intro/degrees.xml b/assets/levels/intro/degrees.xml
new file mode 100644
index 0000000..4e1484e
--- /dev/null
+++ b/assets/levels/intro/degrees.xml
@@ -0,0 +1,13 @@
+<level title="Degrees" description="A vertex's degree is the number of edges which connect to it." objective="Give the vertex a degree of 5."/>
+<global-vertex-protections protect="d"/>
+<colors>
+    <color color="#FF0000" name="red"/>
+</colors>
+<graph>
+    <vertex x="300" y="300" id="v"/>
+</graph>
+<values>
+    <op op="degree" id="d" val1="v"/>
+    <op op="min" id="points" val1="d" val2="5"/>
+    <var id="objective" val="5"/>
+</values>
diff --git a/assets/levels/intro/edges.xml b/assets/levels/intro/edges.xml
new file mode 100644
index 0000000..ecbf0ed
--- /dev/null
+++ b/assets/levels/intro/edges.xml
@@ -0,0 +1,14 @@
+<level title="Edges" description="Press E to start or end an edge while hovering over a vertex." objective="Connect the two vertices."/>
+<global-vertex-protections protect="ad"/>
+<colors>
+    <color color="#FF0000" name="red"/>
+</colors>
+<graph>
+    <vertex x="300" y="300" id="v1"/>
+    <vertex x="400" y="400" id="v2"/>
+</graph>
+<values>
+    <op op="connected" id="is_connected" val1="v1" val2="v2"/> 
+    <op op="*" id="points" val1="is_connected" val2="5"/>
+    <var id="objective" val="5"/>
+</values>
diff --git a/assets/levels/intro/vertices.xml b/assets/levels/intro/vertices.xml
new file mode 100644
index 0000000..c83b018
--- /dev/null
+++ b/assets/levels/intro/vertices.xml
@@ -0,0 +1,11 @@
+<level title="Vertices" description="Press v to make a vertex (and press x to delete it)." objective="Create four more vertices."/>
+<colors>
+    <color color="#FF0000" name="red"/>
+</colors>
+<graph>
+    <vertex x="300" y="300" id="v1"/>
+</graph>
+<values>
+    <op op="min" id="points" val1="V" val2="5"/> 
+    <var id="objective" val="5"/>
+</values>