diff --git a/exp_scenario/module/control/vlayer.lua b/exp_scenario/module/control/vlayer.lua
index 70b8c05f..3b7be16d 100644
--- a/exp_scenario/module/control/vlayer.lua
+++ b/exp_scenario/module/control/vlayer.lua
@@ -68,6 +68,8 @@ local mega = 1000000
 --- @field energy_production number W right now
 --- @field energy_total_production number W sustained if every stored solar panel was allocated
 --- @field energy_sustained number W averaged over a day
+--- @field energy_input_limit number W input limit of storage,
+--- @field energy_output_limit number W output limit of storage,
 --- @field energy_capacity number J
 --- @field energy_storage number J
 
diff --git a/exp_scenario/module/gui/vlayer.lua b/exp_scenario/module/gui/vlayer.lua
index f56b7e31..35fa136f 100644
--- a/exp_scenario/module/gui/vlayer.lua
+++ b/exp_scenario/module/gui/vlayer.lua
@@ -6,6 +6,7 @@ local Gui = require("modules/exp_gui")
 local Roles = require("modules/exp_roles")
 local Colors = require("modules/exp_util/include/color")
 local Vlayer = require("modules/exp_scenario/control/vlayer")
+local Feature = require("modules/exp_scenario/features")
 local feature, config = Vlayer.feature, Vlayer.config
 local format_number = require("util").format_number
 
@@ -385,6 +386,7 @@ Elements.remove_button = Gui.define("vlayer/remove_button")
     end) --[[@as any]]
 
 --- @class ExpGui_Vlayer.elements.controls.element_data
+--- @field surface_dropdown LuaGuiElement
 --- @field type_dropdown LuaGuiElement
 --- @field interface_dropdown LuaGuiElement