recursively calculate combo specs

server/src/vbox.rs

@@ -117,7 +117,13 @@ impl Var {
                 Var::Red => count.red += 1,
                 Var::Blue => count.blue += 1,
                 Var::Green => count.green += 1,
-                _ => (),
+                _ => {
+                    let mut combo_count = Colours::new();
+                    unit.colours(&mut combo_count);
+                    count.red += combo_count.red;
+                    count.blue += combo_count.blue;
+                    count.green += combo_count.green;
+                }
             }),
             None => (),
         }