Delete depends.txt, add mod.conf

depends.txt

@@ -1,3 +0,0 @@
-default
-stairs
-wool

init.lua

@@ -55,3 +55,5 @@ minetest.register_tool("multitest:scraper", {
         }
     }
 })
+
+minetest.log("action", "[multitest] loaded.")

mod.conf

@@ -0,0 +1,5 @@
+name = multitest
+title = Multitest
+description = Adds various nodes
+depends = default,stairs,wool
+optional_depends = moreblocks

nodes.lua

@@ -70,6 +70,7 @@ minetest.register_node("multitest:lamp", {
 	sounds = default.node_sound_glass_defaults(),
 })
 ]]
+
 minetest.register_alias("multitest:lamp", "lantern:lantern")
 
 minetest.register_node("multitest:andesite", {
@@ -121,30 +122,43 @@ minetest.register_node("multitest:sandstone_carved", {
 	sounds = default.node_sound_sand_defaults(),
 })
 
--- stairs:stair_blackstone
-stairs.register_stair_and_slab("blackstone", "multitest:blackstone",
+if minetest.get_modpath("moreblocks") then
+	local modname = "multitest"
+	local names = {"blackstone", "blackcobble", "blackstone_brick", "blackstone_paved"}
+
+	for _,name in ipairs(names) do
+		local nodename = modname..":"..name
+		local ndef = table.copy(minetest.registered_nodes[nodename])
+		ndef.sunlight_propagates = true
+		ndef.place_param2 = nil
+		stairsplus:register_all(modname, name, nodename, ndef)
+	end
+else
+	-- stairs:stair_blackstone
+	stairs.register_stair_and_slab("blackstone", "multitest:blackstone",
 	{cracky=3, stone=1},
 	{"multitest_blackstone.png"},
 	"Blackstone Stairs",
 	"Blackstone Slab", nil)
 
-stairs.register_stair_and_slab("blackcobble", "multitest:blackcobble",
+	stairs.register_stair_and_slab("blackcobble", "multitest:blackcobble",
 	{cracky=3, stone=1},
 	{"multitest_blackcobble.png"},
 	"Black Cobble Stairs",
 	"Black Cobble Slab", nil)
 
-stairs.register_stair_and_slab("blackstone_bricks", "multitest:blackstone_brick",
+	stairs.register_stair_and_slab("blackstone_bricks", "multitest:blackstone_brick",
 	{cracky=3, stone=1},
 	{"multitest_blackstone_brick.png"},
 	"Blackstonestone brick Stairs",
 	"Blackstone Brick Slab", nil)
 
-stairs.register_stair_and_slab("blackstone_paved", "multitest:blackstone_paved",
+	stairs.register_stair_and_slab("blackstone_paved", "multitest:blackstone_paved",
 	{cracky=3, stone=1},
 	{"multitest_blackstone_paved.png"},
 	"Paved Blackstone Stairs",
 	"Paved Blackstone Slab", nil)
+end
 
 -- others
 for i, v in ipairs(multitest.colors) do