diff --git a/src/flowblocks/Neuron.as b/src/flowblocks/Neuron.as
index c7dfd51..ed3f95e 100644
--- a/src/flowblocks/Neuron.as
+++ b/src/flowblocks/Neuron.as
@@ -8,9 +8,15 @@ public class Neuron extends Block {
     public function Neuron() {
     }
 
+    private var weights: Array  = new Array[0.0, 0.0, 0.0, 0.0, 0.0, 0.0];
+
     override public function update(): void {
         
+        // Sum inputs multiplied with their weights
+
+        // Run sum through output scaling function
 
+        // Send output to all (or only selected?) neighbours
 
     }
 }