diff --git a/coordinator/startup.lua b/coordinator/startup.lua
index 3618e2b..5b89edc 100644
--- a/coordinator/startup.lua
+++ b/coordinator/startup.lua
@@ -19,7 +19,7 @@ local renderer    = require("coordinator.renderer")
 local sounder     = require("coordinator.sounder")
 local threads     = require("coordinator.threads")
 
-local COORDINATOR_VERSION = "v1.6.11"
+local COORDINATOR_VERSION = "v1.6.12"
 
 local CHUNK_LOAD_DELAY_S = 30.0
 
diff --git a/coordinator/ui/components/unit_flow.lua b/coordinator/ui/components/unit_flow.lua
index eb00fa5..d8f3c0c 100644
--- a/coordinator/ui/components/unit_flow.lua
+++ b/coordinator/ui/components/unit_flow.lua
@@ -179,12 +179,12 @@ local function make(parent, x, y, wide, unit_id)
         pipe(_wide(22, 19), 1, _wide(49, 45), 1, colors.brown, true),
         pipe(_wide(22, 19), 5, _wide(28, 24), 5, colors.brown, true),
 
-        pipe(_wide(64, 53), 1, _wide(95, 81), 1, colors.green, true),
+        pipe(_wide(64, 53), 1, _wide(95, 81), 1, colors.cyan, true),
 
-        pipe(_wide(48, 43), 4, _wide(71, 61), 4, colors.cyan, true),
-        pipe(_wide(66, 57), 4, _wide(71, 61), 8, colors.cyan, true),
-        pipe(_wide(74, 63), 4, _wide(95, 81), 4, colors.cyan, true),
-        pipe(_wide(74, 63), 8, _wide(133, 111), 8, colors.cyan, true),
+        pipe(_wide(48, 43), 4, _wide(71, 61), 4, colors.green, true),
+        pipe(_wide(66, 57), 4, _wide(71, 61), 8, colors.green, true),
+        pipe(_wide(74, 63), 4, _wide(95, 81), 4, colors.green, true),
+        pipe(_wide(74, 63), 8, _wide(133, 111), 8, colors.green, true),
 
         pipe(_wide(108, 94), 1, _wide(132, 110), 6, waste_c, true, true),
         pipe(_wide(108, 94), 4, _wide(111, 95), 1, waste_c, true, true),
diff --git a/coordinator/ui/layout/flow_view.lua b/coordinator/ui/layout/flow_view.lua
index 4de5e4d..2bdbbb7 100644
--- a/coordinator/ui/layout/flow_view.lua
+++ b/coordinator/ui/layout/flow_view.lua
@@ -268,7 +268,7 @@ local function init(main)
     for i = 1, facility.num_units do
         local y_offset = y_ofs(i)
         unit_flow(main, flow_x, 5 + y_offset, #emcool_pipes == 0, i)
-        table.insert(po_pipes, pipe(0, 3 + y_offset, 4, 0, colors.cyan, true, true))
+        table.insert(po_pipes, pipe(0, 3 + y_offset, 4, 0, colors.green, true, true))
         util.nop()
     end