diff --git a/technic/machines/register/generator.lua b/technic/machines/register/generator.lua
index f3ada1f..89ee5b2 100644
--- a/technic/machines/register/generator.lua
+++ b/technic/machines/register/generator.lua
@@ -1,5 +1,7 @@
 local S = technic.getter
 
+local fs_helpers = pipeworks.fs_helpers
+
 local tube = {
 	insert_object = function(pos, node, stack, direction)
 		local meta = minetest.get_meta(pos)
@@ -9,8 +11,10 @@ local tube = {
 	can_insert = function(pos, node, stack, direction)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
-		local onestack = stack:peek_item(1)
-		return inv:room_for_item("src", onestack)
+		if meta:get_int("splitstacks") == 1 then
+			stack = stack:peek_item(1)
+		end
+		return inv:room_for_item("src", stack)
 	end,
 	connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
 }
@@ -77,14 +81,29 @@ function technic.register_generator(data)
 		if burn_totaltime == 0 then burn_totaltime = 1 end
 		local percent = math.floor((burn_time / burn_totaltime) * 100)
 		meta:set_string("infotext", desc.." ("..percent.."%)")
-			meta:set_string("formspec", 
-				"size[8, 9]"..
-				"label[0, 0;"..minetest.formspec_escape(desc).."]"..
-				"list[current_name;src;3, 1;1, 1;]"..
-				"image[4, 1;1, 1;default_furnace_fire_bg.png^[lowpart:"..
-				(percent)..":default_furnace_fire_fg.png]"..
-				"list[current_player;main;0, 5;8, 4;]"..
-				"listring[]")
+
+		local form = ""
+		if ltier ~= "lv" then
+			form = fs_helpers.cycling_button(
+				meta,
+				"image_button[0,4.3;1,0.6",
+				"splitstacks",
+				{
+					{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
+					{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+				}
+			).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+		end
+		meta:set_string("formspec", 
+			"size[8, 9]"..
+			"label[0, 0;"..minetest.formspec_escape(desc).."]"..
+			"list[current_name;src;3, 1;1, 1;]"..
+			"image[4, 1;1, 1;default_furnace_fire_bg.png^[lowpart:"..
+			(percent)..":default_furnace_fire_fg.png]"..
+			"list[current_player;main;0, 5;8, 4;]"..
+			"listring[]"..
+			form
+		)
 	end
 	
 	minetest.register_node("technic:"..ltier.."_generator", {
@@ -104,7 +123,20 @@ function technic.register_generator(data)
 			meta:set_int(data.tier.."_EU_supply", 0)
 			meta:set_int("burn_time", 0)
 			meta:set_int("tube_time",  0)
-			meta:set_string("formspec", generator_formspec)
+			local form = generator_formspec
+			if ltier ~= "lv" then
+				form = generator_formspec ..
+					fs_helpers.cycling_button(
+						meta,
+						"image_button[0,4.3;1,0.6",
+						"splitstacks",
+						{
+							{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
+							{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+						}
+					).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+			end
+			meta:set_string("formspec", form)
 			local inv = meta:get_inventory()
 			inv:set_size("src", 1)
 		end,
@@ -114,7 +146,27 @@ function technic.register_generator(data)
 		allow_metadata_inventory_move = technic.machine_inventory_move,
 		technic_run = run,
 		after_place_node = data.tube and pipeworks.after_place,
-		after_dig_node = technic.machine_after_dig_node
+		after_dig_node = technic.machine_after_dig_node,
+		on_receive_fields = function(pos, formname, fields, sender)
+			if not pipeworks.may_configure(pos, sender) then return end
+			fs_helpers.on_receive_fields(pos, fields)
+			local meta = minetest.get_meta(pos)
+			local form = generator_formspec
+			if ltier ~= "lv" then
+				form = generator_formspec ..
+					fs_helpers.cycling_button(
+						meta,
+						"image_button[0,4.3;1,0.6",
+						"splitstacks",
+						{
+							{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
+							{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+						}
+					).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+			end
+			meta:set_string("formspec", form)
+		end,
+
 	})
 
 	minetest.register_node("technic:"..ltier.."_generator_active", {
@@ -158,6 +210,19 @@ function technic.register_generator(data)
 			burn_time = burn_time - 1
 			meta:set_int("burn_time", burn_time)
 			local percent = math.floor(burn_time / burn_totaltime * 100)
+
+			local formbuttons = ""
+			if ltier ~= "lv" then
+				form = fs_helpers.cycling_button(
+					meta,
+					"image_button[0,4.3;1,0.6",
+					"splitstacks",
+					{
+						{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
+						{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+					}
+				).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+			end
 			meta:set_string("formspec", 
 				"size[8, 9]"..
 				"label[0, 0;"..minetest.formspec_escape(desc).."]"..
@@ -165,9 +230,45 @@ function technic.register_generator(data)
 				"image[4, 1;1, 1;default_furnace_fire_bg.png^[lowpart:"..
 				(percent)..":default_furnace_fire_fg.png]"..
 				"list[current_player;main;0, 5;8, 4;]"..
-				"listring[]")
+				"listring[]"..
+				form
+			)
 			return true
 		end,
+		on_receive_fields = function(pos, formname, fields, sender)
+			if not pipeworks.may_configure(pos, sender) then return end
+			fs_helpers.on_receive_fields(pos, fields)
+			local meta = minetest.get_meta(pos)
+			local form = generator_formspec
+			if ltier ~= "lv" then
+				form = generator_formspec ..
+					fs_helpers.cycling_button(
+						meta,
+						"image_button[0,4.3;1,0.6",
+						"splitstacks",
+						{
+							{text="", texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"},
+							{text="", texture="pipeworks_button_on.png",  addopts="false;false;pipeworks_button_interm.png"}
+						}
+					).."label[0.9,4.31;Allow splitting incoming stacks from tubes]"
+			end
+
+			local burn_totaltime = meta:get_int("burn_totaltime") or 0
+			local burn_time = meta:get_int("burn_time")
+			local percent = math.floor(burn_time / burn_totaltime * 100)
+
+			meta:set_string("formspec", 
+				"size[8, 9]"..
+				"label[0, 0;"..minetest.formspec_escape(desc).."]"..
+				"list[current_name;src;3, 1;1, 1;]"..
+				"image[4, 1;1, 1;default_furnace_fire_bg.png^[lowpart:"..
+				(percent)..":default_furnace_fire_fg.png]"..
+				"list[current_player;main;0, 5;8, 4;]"..
+				"listring[]"..
+				form
+			)
+		end,
+
 	})
 
 	technic.register_machine(tier, "technic:"..ltier.."_generator",        technic.producer)