diff --git a/cybersyn/scripts/gui/inventory.lua b/cybersyn/scripts/gui/inventory.lua
index 328e645..ea9a17a 100644
--- a/cybersyn/scripts/gui/inventory.lua
+++ b/cybersyn/scripts/gui/inventory.lua
@@ -1,5 +1,6 @@
 local gui = require("__flib__.gui-lite")
 
+local util = require("scripts.gui.util")
 local templates = require("scripts.gui.templates")
 local misc = require("__flib__.misc")
 
@@ -46,6 +47,8 @@ function inventory_tab.build(map_data, player_data)
 
   local stations_sorted = {}
 
+  
+
   for id, station in pairs(map_data.stations) do
 		local entity = station.entity_stop
 		if not entity.valid then
@@ -131,6 +134,7 @@ function inventory_tab.build(map_data, player_data)
         if count > 0 then
           if inventory_in_transit[item] == nil then
             inventory_in_transit[item] = 0
+            inventory_in_transit[item] = inventory_in_transit[item] + count
           else
             inventory_in_transit[item] = inventory_in_transit[item] + count
           end
@@ -139,17 +143,13 @@ function inventory_tab.build(map_data, player_data)
     end
   end
 
+  local inventory_provided_table = refs.inventory_provided_table
   local provided_children = {}
 
   local i = 0
   for item, count in pairs(inventory_provided) do
     i = i + 1
-    local sprite = ""
-    if game.is_valid_sprite_path("item/" .. item) then
-      sprite = "item/" .. item
-    elseif game.is_valid_sprite_path("fluid/" .. item) then
-      sprite = "fluid/" .. item
-    end
+    local sprite = util.build_sprite_path(item)
     if game.is_valid_sprite_path(sprite) then
       provided_children[#provided_children+1] = {
         type = "sprite-button",
@@ -162,22 +162,17 @@ function inventory_tab.build(map_data, player_data)
           .. "] [font=default-semibold]"
           .. item
           .. "[/font]\n"
-          .. misc.delineate_number(count)
-      }
+          .. misc.delineate_number(count)}
     end
   end
 
+  local inventory_requested_table = refs.inventory_requested_table
   local requested_children = {}
 
   local i = 0
   for item, count in pairs(inventory_requested) do
     i = i + 1
-    local sprite = ""
-    if game.is_valid_sprite_path("item/" .. item) then
-      sprite = "item/" .. item
-    elseif game.is_valid_sprite_path("fluid/" .. item) then
-      sprite = "fluid/" .. item
-    end
+    local sprite = util.build_sprite_path(item)
     if game.is_valid_sprite_path(sprite) then
       requested_children[#requested_children+1] = {
         type = "sprite-button",
@@ -190,22 +185,17 @@ function inventory_tab.build(map_data, player_data)
           .. "] [font=default-semibold]"
           .. item
           .. "[/font]\n"
-          .. misc.delineate_number(count)
-      }
+          .. misc.delineate_number(count)}
     end
   end
 
+  local inventory_in_transit_table = refs.inventory_in_transit_table
   local in_transit_children = {}
 
   local i = 0
   for item, count in pairs(inventory_in_transit) do
     i = i + 1
-    local sprite = ""
-    if game.is_valid_sprite_path("item/" .. item) then
-      sprite = "item/" .. item
-    elseif game.is_valid_sprite_path("fluid/" .. item) then
-      sprite = "fluid/" .. item
-    end
+    local sprite = util.build_sprite_path(item)
     if game.is_valid_sprite_path(sprite) then
       in_transit_children[#in_transit_children+1] = {
         type = "sprite-button",
@@ -218,11 +208,19 @@ function inventory_tab.build(map_data, player_data)
           .. "] [font=default-semibold]"
           .. item
           .. "[/font]\n"
-          .. misc.delineate_number(count)
-      }
+          .. misc.delineate_number(count)}
+      end
     end
-  end
 
+  if next(inventory_provided_table.children) ~= nil then
+    refs.inventory_provided_table.clear()
+  end
+  if next(inventory_requested_table.children) ~= nil then
+    refs.inventory_requested_table.clear()
+  end
+  if next(inventory_in_transit_table.children) ~=nil then
+    refs.inventory_in_transit_table.clear()
+  end
   gui.add(refs.inventory_provided_table, provided_children)
   gui.add(refs.inventory_requested_table, requested_children)
   gui.add(refs.inventory_in_transit_table, in_transit_children)
diff --git a/cybersyn/scripts/gui/stations.lua b/cybersyn/scripts/gui/stations.lua
index 71f472a..494f35f 100644
--- a/cybersyn/scripts/gui/stations.lua
+++ b/cybersyn/scripts/gui/stations.lua
@@ -186,7 +186,9 @@ function stations_tab.build(map_data, player_data)
 	end)
 
 	local scroll_pane = refs.manager_stations_tab_scroll_pane
-
+	if next(scroll_pane.children) ~= nil then
+		refs.manager_stations_tab_scroll_pane.clear()
+	end
 
 	for i, station_id in pairs(stations_sorted) do
 		local station = map_data.stations[station_id]
@@ -203,16 +205,16 @@ function stations_tab.build(map_data, player_data)
 				caption = station.entity_stop.backer_name,
 			},
 			--templates.status_indicator(widths.stations.status, true), --repurposing status column for network name
-			{ type = "label", style_mods = { width = widths.stations.network_id, }, caption = station.network_name  },
+			{ type = "sprite-button", style = "ltnm_small_slot_button_default", enabled = false, sprite = "virtual-signal/" .. station.network_name, },
 			{ type = "label", style_mods = { width = widths.stations.network_id, horizontal_align = "center" }, caption = station.network_flag },
 			templates.small_slot_table(widths.stations, color, "provided_requested"),
 			templates.small_slot_table(widths.stations, color, "shipments"),
 			templates.small_slot_table(widths.stations, color, "control_signals"),
 		}, refs)
 
-		gui.add(refs.provided_requested_table, util.slot_table_build_from_station(station), refs)
-		gui.add(refs.shipments_table, util.slot_table_build_from_deliveries(station), refs)
-		gui.add(refs.control_signals_table, util.slot_table_build_from_control_signals(station), refs)
+		gui.add(refs.provided_requested_table, util.slot_table_build_from_station(station))
+		gui.add(refs.shipments_table, util.slot_table_build_from_deliveries(station))
+		gui.add(refs.control_signals_table, util.slot_table_build_from_control_signals(station))
 
 	end
 
diff --git a/cybersyn/scripts/gui/util.lua b/cybersyn/scripts/gui/util.lua
index 1920d96..074dbba 100644
--- a/cybersyn/scripts/gui/util.lua
+++ b/cybersyn/scripts/gui/util.lua
@@ -33,6 +33,20 @@ function util.gui_list(parent, iterator, test, build, update, ...)
   end
 end
 
+--- Builds a valid sprite path or returns nil
+--- @param item string
+--- @return string
+function util.build_sprite_path(item)
+  local sprite = nil
+  if game.is_valid_sprite_path("item/" .. item) then
+    sprite = "item/" .. item
+  elseif game.is_valid_sprite_path("fluid/" .. item) then
+    sprite = "fluid/" .. item
+  end
+  return sprite
+end
+
+
 --- Updates a slot table based on the passed criteria.
 --- @param manifest Manifest
 --- @param color string
@@ -163,9 +177,11 @@ function util.slot_table_build_from_control_signals(station)
       local name = item.name
       local sprite = ""
       local color = "default"
-      if item.type == "virtual" then
+      if item.type ~= "virtual" then 
+        goto continue
+      else
       -- don't know how to get the sprite path for signals like cybersyn-priority, so this fizzles
-        sprite = item.type .. "/" .. name
+        sprite = "virtual-signal" .. "/" .. name
       end
       if game.is_valid_sprite_path(sprite) then
         children[#children + 1] = {
@@ -182,6 +198,7 @@ function util.slot_table_build_from_control_signals(station)
           number = count
         }
       end
+      ::continue::
     end
   end
   return children