diff --git a/sparkapi/lua/api.lua b/sparkapi/lua/api.lua
deleted file mode 100644
index 798ded1..0000000
--- a/sparkapi/lua/api.lua
+++ /dev/null
@@ -1,2 +0,0 @@
-sparktech = {}
--- api starts with an a, should load first, if you split out any of the files in this dir into other stuff remember to declare this
diff --git a/sparkapi/lua/formspec.lua b/sparkapi/lua/formspec.lua
index 9ba11e8..036fd42 100644
--- a/sparkapi/lua/formspec.lua
+++ b/sparkapi/lua/formspec.lua
@@ -1,7 +1,7 @@
 local DEFAULT_BG_COLOR = "fc05e344"
 local DEFAULT_FG_COLOR = "fc059dd0"
 local DEFAULT_HL_COLOR = "fc059db0"
-
+if not sparktech then sparktech = {} end
 function sparktech.makebar(texture, posx, posy, sizex, sizey, value, maxvalue, direction)
 	-- direction = where to cut the texture either from thr right(0), below(1) left(2) or above (3)
 	-- default is right(0)
@@ -38,7 +38,12 @@ function sparktech.add_inventory(size_x, size_y, formspec) -- pass an unfinished
 	local bg_color = verify_hexcolor_or_nil(minetest.settings:get("spark_gui_background")) or DEFAULT_BG_COLOR
 	local fg_color = verify_hexcolor_or_nil(minetest.settings:get("spark_gui_foreground")) or DEFAULT_FG_COLOR
 	local fg_highlight = verify_hexcolor_or_nil(minetest.settings:get("spark_gui_highlight")) or DEFAULT_HL_COLOR
-
+	local gui_immersive	
+	if minetest.settings:get("spark_gui_full") then
+		gui_immersive = "true"
+	else
+		gui_immersive = "false"
+	end
 	if not size_x or size_x < 13.9 then size_x = 13.9 end
 	if not size_y or size_y < 0 then size_y = 0 end
 	local l_formspec = "size[" .. tostring(size_x) .. "," .. (size_y + 4.8) .. "]" ..
@@ -48,7 +53,7 @@ function sparktech.add_inventory(size_x, size_y, formspec) -- pass an unfinished
 		"list[current_player;craft;10.4," .. size_y .. ";3,3]" ..
 		"list[current_player;craftpreview;10.4," .. (size_y + 3.8) .. ";1,1]" ..
 		"listcolors[#" .. fg_color .. ";#" .. fg_highlight .. "]" ..
-		"bgcolor[#" .. bg_color .. ";false]"
+		"bgcolor[#" .. bg_color .. ";" .. gui_immersive .. "]"
 	if not formspec then formspec = "" end
 	l_formspec = l_formspec .. formspec
 	return l_formspec
diff --git a/sparkapi/lua/tool.lua b/sparkapi/lua/tool.lua
index c85a7ad..fc35c04 100644
--- a/sparkapi/lua/tool.lua
+++ b/sparkapi/lua/tool.lua
@@ -1,3 +1,4 @@
+if not sparktech then sparktech = {} end
 function sparktech.register_wrench(name, dictionary)
 	local dig_stlye_alt = minetest.settings:get_bool("spark_dig_stlye_alt")
 	local on_use = nil
diff --git a/sparkapi/settingtypes.txt b/sparkapi/settingtypes.txt
index 8e60351..b031418 100644
--- a/sparkapi/settingtypes.txt
+++ b/sparkapi/settingtypes.txt
@@ -1,3 +1,4 @@
 spark_gui_background	(GUI background color <RGBA>)	string	fc05e344
 spark_gui_foreground	(GUI foreground color <RGBA>)	string	fc059dd0
 spark_gui_highlight	(GUI highlight color <RGBA>)	string fc059db0
+spark_gui_full		(GUI Full background <BOOL>)	bool	false