diff --git a/cybersyn/info.lua b/cybersyn/info.lua
new file mode 100644
index 0000000..860f838
--- /dev/null
+++ b/cybersyn/info.lua
@@ -0,0 +1,6 @@
+
+--- The number below is the debug revision number.
+--- It is used in migrations.lua to determine if any migrations need to be run for beta testers.
+--- It is expected these are only meaningful between releases during beta testing.
+--- It should be set to nil for any release version.
+return 1
diff --git a/cybersyn/scripts/migrations.lua b/cybersyn/scripts/migrations.lua
index 5498059..b14c890 100644
--- a/cybersyn/scripts/migrations.lua
+++ b/cybersyn/scripts/migrations.lua
@@ -1,6 +1,8 @@
 --By Mami
 local flib_migration = require("__flib__.migration")
 local manager_gui = require('gui.main')
+local debug_revision = require('info')
+local check_debug_revision
 
 
 local migrations_table = {
@@ -298,7 +300,9 @@ local migrations_table = {
 	---@type MapData
 		local map_data = global
 
-		manager_gui.on_init()
+		map_data.manager = {
+			players = {},
+		}
 		for i, v in pairs(game.players) do
 			manager_gui.on_player_created({player_index = i})
 		end
@@ -318,7 +322,6 @@ local migrations_table = {
 	end,
 }
 --STATUS_R_TO_D = 5
-
 ---@param data ConfigurationChangedData
 function on_config_changed(data)
 	global.tick_state = STATE_INIT
@@ -333,4 +336,31 @@ function on_config_changed(data)
 	if IS_SE_PRESENT and not global.se_tele_old_id then
 		global.se_tele_old_id = {}
 	end
+	if global.debug_revision ~= debug_revision then
+		global.debug_revision = debug_revision
+		if debug_revision then
+			on_debug_revision_change()
+		end
+	end
+end
+
+---NOTE: this runs before on_config_changed
+---It does not have access to game
+function on_debug_revision_change()
+	local map_data = global
+
+	if debug_revision == 1 then
+		for _, e in pairs(map_data.refuelers) do
+			e.network_mask = e.network_flag
+			e.network_flag = nil
+		end
+		for _, e in pairs(map_data.stations) do
+			e.network_mask = e.network_flag
+			e.network_flag = nil
+		end
+		for _, e in pairs(map_data.trains) do
+			e.network_mask = e.network_flag
+			e.network_flag = nil
+		end
+	end
 end