diff --git a/todo/new_flow_logic.txt b/todo/new_flow_logic.txt
index 46f6c22..e69de29 100644
--- a/todo/new_flow_logic.txt
+++ b/todo/new_flow_logic.txt
@@ -1,2 +0,0 @@
--- Internal code to the effect of "is_node_flowable()"
-This is basically to implement valves - currently the flow logic will happily balance pipes with neighbour nodes that just happen to have the pressure property in their metadata.