first some changes for help modpack

mesecons_extrawires/corner.lua

@@ -70,9 +70,17 @@ minetest.register_node("mesecons_extrawires:corner_off", {
 		state = mesecon.state.off,
 		rules = corner_get_rules,
 		onstate = "mesecons_extrawires:corner_on"
-	}}
+	}},
+	-- doc support:
+	_doc_items_longdesc = "Insulated corners are conductors that only conduct between the inputs (also not up or down)."..
+	" When placing they always point to the left in direction of your vision."
 })
 
+-- doc support:
+if minetest.get_modpath("doc") and minetest.get_modpath("doc_items") then
+	doc.add_entry_alias("nodes", "mesecons_extrawires:corner_off", "nodes", "mesecons_extrawires:corner_on")
+end
+
 minetest.register_craft({
 	output = "mesecons_extrawires:corner_off 3",
 	recipe = {

mesecons_extrawires/crossover.lua

@@ -39,6 +39,9 @@ minetest.register_node("mesecons_extrawires:crossover_off", {
 			rules = crossover_get_rules(),
 		}
 	},
+	-- doc support:
+	_doc_items_longdesc = "Insulated crossing are conductors that conduct two signals between the opposing sides,"..
+		" the signals are insulated to each other.",
 })
 
 minetest.register_node("mesecons_extrawires:crossover_01", {
@@ -63,6 +66,8 @@ minetest.register_node("mesecons_extrawires:crossover_01", {
 			rules = crossover_get_rules(),
 		}
 	},
+	-- doc support:
+	_doc_items_create_entry = false,
 })
 
 minetest.register_node("mesecons_extrawires:crossover_10", {
@@ -87,6 +92,8 @@ minetest.register_node("mesecons_extrawires:crossover_10", {
 			rules = crossover_get_rules(),
 		}
 	},
+	-- doc support:
+	_doc_items_create_entry = false,
 })
 
 minetest.register_node("mesecons_extrawires:crossover_on", {
@@ -111,8 +118,17 @@ minetest.register_node("mesecons_extrawires:crossover_on", {
 			rules = crossover_get_rules(),
 		}
 	},
+	-- doc support:
+	_doc_items_create_entry = false,
 })
 
+-- doc support:
+if minetest.get_modpath("doc") and minetest.get_modpath("doc_items") then
+	doc.add_entry_alias("nodes", "mesecons_extrawires:crossover_off", "nodes", "mesecons_extrawires:crossover_01")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:crossover_off", "nodes", "mesecons_extrawires:crossover_10")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:crossover_off", "nodes", "mesecons_extrawires:crossover_on")
+end
+
 minetest.register_craft({
 	type = "shapeless",
 	output = "mesecons_extrawires:crossover_off",

mesecons_extrawires/depends.txt

@@ -1,2 +1,4 @@
 default
 mesecons
+doc?
+doc_items?

mesecons_extrawires/mesewire.lua

@@ -13,7 +13,11 @@ minetest.override_item("default:mese", {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:mese_powered",
 		rules = mesewire_rules
-	}}
+	}},
+	-- doc support:
+	_doc_items_usagehelp = "The basic prerequesite for mesecons, can be crafted into wires and other stuff."..
+		" Have a look at the <a href=\"http://wiki.minetest.net/Mese\">Minetest Wiki</a> for more information."..
+		" Mese is a conductor. It conducts in all six directions: Up/Down/Left/Right/Forward/Backward"
 })
 
 -- Copy node definition of powered mese from normal mese
@@ -26,7 +30,9 @@ local powered_def = mesecon.mergetable(minetest.registered_nodes["default:mese"]
 		offstate = "default:mese",
 		rules = mesewire_rules
 	}},
-	groups = {cracky = 1, not_in_creative_inventory = 1}
+	groups = {cracky = 1, not_in_creative_inventory = 1},
+	-- doc support:
+	_doc_items_create_entry = false
 })
 
 for i, v in pairs(powered_def.tiles) do
@@ -34,3 +40,8 @@ for i, v in pairs(powered_def.tiles) do
 end
 
 minetest.register_node("mesecons_extrawires:mese_powered", powered_def)
+
+-- doc support:
+if minetest.get_modpath("doc") and minetest.get_modpath("doc_items") then
+	doc.add_entry_alias("nodes", "default:mese", "nodes", "mesecons_extrawires:mese_powered")
+end

mesecons_extrawires/tjunction.lua

@@ -71,9 +71,16 @@ minetest.register_node("mesecons_extrawires:tjunction_off", {
 		state = mesecon.state.off,
 		rules = tjunction_get_rules,
 		onstate = "mesecons_extrawires:tjunction_on"
-	}}
+	}},
+	-- doc support:
+	_doc_items_longdesc = "Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down)."
 })
 
+-- doc support:
+if minetest.get_modpath("doc") and minetest.get_modpath("doc_items") then
+	doc.add_entry_alias("nodes", "mesecons_extrawires:tjunction_off", "nodes", "mesecons_extrawires:tjunction_on")
+end
+
 minetest.register_craft({
 	output = "mesecons_extrawires:tjunction_off 3",
 	recipe = {

mesecons_extrawires/vertical.lua

@@ -95,7 +95,10 @@ mesecon.register_node("mesecons_extrawires:vertical", {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:vertical_on",
 		rules = vertical_rules,
-	}}
+	}},
+	-- doc support:
+	_doc_items_longdesc = "Vertical Mesecons only conduct up and down."..
+		" Plates appear at the ends, at that place they also conduct to the side."
 },{
 	tiles = {"mesecons_wire_on.png"},
 	groups = {dig_immediate=3, not_in_creative_inventory=1},
@@ -103,7 +106,9 @@ mesecon.register_node("mesecons_extrawires:vertical", {
 		state = mesecon.state.on,
 		offstate = "mesecons_extrawires:vertical_off",
 		rules = vertical_rules,
-	}}
+	}},
+	-- doc support:
+	_doc_items_create_entry = false
 })
 
 -- Vertical wire top
@@ -119,7 +124,9 @@ mesecon.register_node("mesecons_extrawires:vertical_top", {
 	is_vertical_conductor = true,
 	drop = "mesecons_extrawires:vertical_off",
 	after_place_node = vertical_update,
-	after_dig_node = vertical_update
+	after_dig_node = vertical_update,
+	-- doc support:
+	_doc_items_create_entry = false
 },{
 	tiles = {"mesecons_wire_off.png"},
 	mesecons = {conductor = {
@@ -149,7 +156,9 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	is_vertical_conductor = true,
 	drop = "mesecons_extrawires:vertical_off",
 	after_place_node = vertical_update,
-	after_dig_node = vertical_update
+	after_dig_node = vertical_update,
+	-- doc support:
+	_doc_items_create_entry = false
 },{
 	tiles = {"mesecons_wire_off.png"},
 	mesecons = {conductor = {
@@ -166,6 +175,15 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	}}
 })
 
+-- doc support:
+if minetest.get_modpath("doc") and minetest.get_modpath("doc_items") then
+	doc.add_entry_alias("nodes", "mesecons_extrawires:vertical_off", "nodes", "mesecons_extrawires:vertical_on")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:vertical_off", "nodes", "mesecons_extrawires:vertical_bottom_off")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:vertical_off", "nodes", "mesecons_extrawires:vertical_bottom_on")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:vertical_off", "nodes", "mesecons_extrawires:vertical_top_off")
+	doc.add_entry_alias("nodes", "mesecons_extrawires:vertical_off", "nodes", "mesecons_extrawires:vertical_top_on")
+end
+
 minetest.register_craft({
 	output = "mesecons_extrawires:vertical_off 3",
 	recipe = {