diff --git a/mods/ITEMS/mcl_cherry_blossom/nodes.lua b/mods/ITEMS/mcl_cherry_blossom/nodes.lua
index 403982872..84d1a8a1b 100644
--- a/mods/ITEMS/mcl_cherry_blossom/nodes.lua
+++ b/mods/ITEMS/mcl_cherry_blossom/nodes.lua
@@ -51,13 +51,13 @@ mcl_stairs.register_stair("cherrywood", "mcl_cherry_blossom:cherrywood",
 		{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 		{"mcl_cherry_blossom_planks.png"},
 		S("Cherry Stairs"),
-		mcl_sounds.node_sound_wood_defaults(), 3, 2,
+		mcl_sounds.node_sound_wood_defaults(), nil, nil,
 		"woodlike")
 mcl_stairs.register_slab("cherrywood", "mcl_cherry_blossom:cherrywood",
 		{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 		{"mcl_cherry_blossom_planks.png"},
 		S("Cherry Slab"),
-		mcl_sounds.node_sound_wood_defaults(), 3, 2,
+		mcl_sounds.node_sound_wood_defaults(), nil, nil,
 		S("Double Cherry Slab"))
 
 -- Signs
diff --git a/mods/ITEMS/mcl_mangrove/init.lua b/mods/ITEMS/mcl_mangrove/init.lua
index 6e7767541..e63a80735 100644
--- a/mods/ITEMS/mcl_mangrove/init.lua
+++ b/mods/ITEMS/mcl_mangrove/init.lua
@@ -322,14 +322,14 @@ mcl_stairs.register_stair("mangrove_wood", "mcl_mangrove:mangrove_wood",
 	{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 	{"mcl_mangrove_planks.png"},
 	S("Mangrove Wood Stairs"),
-	mcl_sounds.node_sound_wood_defaults(), 3, 2,
+	mcl_sounds.node_sound_wood_defaults(), nil, nil,
 	"woodlike")
 
 mcl_stairs.register_slab("mangrove_wood", "mcl_mangrove:mangrove_wood",
 	{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 	{"mcl_mangrove_planks.png"},
 	S("Mangrove Wood Slab"),
-	mcl_sounds.node_sound_wood_defaults(), 3, 2,
+	mcl_sounds.node_sound_wood_defaults(), nil, nil,
 	S("Double Mangrove Wood Slab"))
 
 minetest.register_craft({
diff --git a/mods/ITEMS/mcl_stairs/register.lua b/mods/ITEMS/mcl_stairs/register.lua
index eee4c5dc2..1d068c9da 100644
--- a/mods/ITEMS/mcl_stairs/register.lua
+++ b/mods/ITEMS/mcl_stairs/register.lua
@@ -20,13 +20,13 @@ for w=1, #woods do
 			{handy=1,axey=1, flammable=3,wood_stairs=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 			{wood[2]},
 			wood[3],
-			mcl_sounds.node_sound_wood_defaults(), 3, 2,
+			mcl_sounds.node_sound_wood_defaults(), nil, nil,
 			"woodlike")
 	mcl_stairs.register_slab(wood[1], "mcl_core:"..wood[1],
 			{handy=1,axey=1, flammable=3,wood_slab=1, material_wood=1, fire_encouragement=5, fire_flammability=20},
 			{wood[2]},
 			wood[4],
-			mcl_sounds.node_sound_wood_defaults(), 3, 2,
+			mcl_sounds.node_sound_wood_defaults(), nil, nil,
 			wood[5])
 end
 
@@ -36,7 +36,7 @@ mcl_stairs.register_slab("stone", "mcl_core:stone_smooth",
 		{pickaxey=1, material_stone=1},
 		{"mcl_stairs_stone_slab_top.png", "mcl_stairs_stone_slab_top.png", "mcl_stairs_stone_slab_side.png"},
 		S("Polished Stone Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		S("Double Polished Stone Slab"))
 
 mcl_stairs.register_stair_and_slab_simple("andesite", "mcl_core:andesite", S("Andesite Stairs"), S("Andesite Slab"), S("Double Andesite Slab"))
@@ -82,14 +82,14 @@ mcl_stairs.register_stair("stonebrick", "mcl_core:stonebrick",
 		{pickaxey=1, material_stone=1},
 		{"default_stone_brick.png"},
 		S("Stone Bricks Stairs"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 1.5,
-		nil, "mcl_core:stonebrick")	--fixme: extra parameter from previous release
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
+		nil)
 mcl_stairs.register_slab("stonebrick", "mcl_core:stonebrick",
 		{pickaxey=1, material_stone=1},
 		{"default_stone_brick.png"},
 		S("Stone Bricks Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
-		S("Double Stone Bricks Slab"), "mcl_core:stonebrick")	--fixme: extra parameter from previous release
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
+		S("Double Stone Bricks Slab"))
 
 mcl_stairs.register_stair("quartzblock", "group:quartz_block",
 		{pickaxey=1, material_stone=1},
@@ -111,14 +111,14 @@ mcl_stairs.register_stair_and_slab("nether_brick", "mcl_nether:nether_brick",
 		{"mcl_nether_nether_brick.png"},
 		S("Nether Brick Stairs"),
 		S("Nether Brick Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		S("Double Nether Brick Slab"), nil)
 mcl_stairs.register_stair_and_slab("red_nether_brick", "mcl_nether:red_nether_brick",
 		{pickaxey=1, material_stone=1},
 		{"mcl_nether_red_nether_brick.png"},
 		S("Red Nether Brick Stairs"),
 		S("Red Nether Brick Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		S("Double Red Nether Brick Slab"), nil)
 
 mcl_stairs.register_stair_and_slab_simple("end_bricks", "mcl_end:end_bricks", S("End Stone Brick Stairs"), S("End Stone Brick Slab"), S("Double End Stone Brick Slab"))
@@ -147,52 +147,52 @@ mcl_stairs.register_slab("andesite_smooth", "mcl_core:andesite_smooth",
 		{pickaxey=1},
 		{"mcl_core_andesite_smooth.png", "mcl_core_andesite_smooth.png", "mcl_stairs_andesite_smooth_slab.png"},
 		S("Polished Andesite Slab"),
-		nil, 6, nil,
+		nil, nil, nil,
 		S("Double Polished Andesite Slab"))
 mcl_stairs.register_stair("andesite_smooth", "mcl_core:andesite_smooth",
 		{pickaxey=1},
 		{"mcl_stairs_andesite_smooth_slab.png", "mcl_core_andesite_smooth.png", "mcl_core_andesite_smooth.png", "mcl_core_andesite_smooth.png", "mcl_core_andesite_smooth.png", "mcl_stairs_andesite_smooth_slab.png"},
 		S("Polished Andesite Stairs"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_slab("granite_smooth", "mcl_core:granite_smooth",
 		{pickaxey=1},
 		{"mcl_core_granite_smooth.png", "mcl_core_granite_smooth.png", "mcl_stairs_granite_smooth_slab.png"},
 		S("Polished Granite Slab"),
-		nil, 6, nil,
+		nil, nil, nil,
 		S("Double Polished Granite Slab"))
 mcl_stairs.register_stair("granite_smooth", "mcl_core:granite_smooth",
 		{pickaxey=1},
 		{"mcl_stairs_granite_smooth_slab.png", "mcl_core_granite_smooth.png", "mcl_core_granite_smooth.png", "mcl_core_granite_smooth.png", "mcl_core_granite_smooth.png", "mcl_stairs_granite_smooth_slab.png"},
 		S("Polished Granite Stairs"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_slab("diorite_smooth", "mcl_core:diorite_smooth",
 		{pickaxey=1},
 		{"mcl_core_diorite_smooth.png", "mcl_core_diorite_smooth.png", "mcl_stairs_diorite_smooth_slab.png"},
 		S("Polished Diorite Slab"),
-		nil, 6, nil,
+		nil, nil, nil,
 		S("Double Polished Diorite Slab"))
 mcl_stairs.register_stair("diorite_smooth", "mcl_core:diorite_smooth",
 		{pickaxey=1},
 		{"mcl_stairs_diorite_smooth_slab.png", "mcl_core_diorite_smooth.png", "mcl_core_diorite_smooth.png", "mcl_core_diorite_smooth.png", "mcl_core_diorite_smooth.png", "mcl_stairs_diorite_smooth_slab.png"},
 		S("Polished Diorite Stairs"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_stair("stonebrickmossy", "mcl_core:stonebrickmossy",
 		{pickaxey=1},
 		{"mcl_core_stonebrick_mossy.png"},
 		S("Mossy Stone Brick Stairs"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 1.5,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		nil)
 
 mcl_stairs.register_slab("stonebrickmossy", "mcl_core:stonebrickmossy",
 		{pickaxey=1},
 		{"mcl_core_stonebrick_mossy.png"},
 		S("Mossy Stone Brick Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
-		S("Double Mossy Stone Brick Slab"), "mcl_core:stonebrickmossy")	--fixme: extra parameter from previous release
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
+		S("Double Mossy Stone Brick Slab"))
 
diff --git a/mods/ITEMS/mclx_stairs/init.lua b/mods/ITEMS/mclx_stairs/init.lua
index effa87f13..65dd59431 100644
--- a/mods/ITEMS/mclx_stairs/init.lua
+++ b/mods/ITEMS/mclx_stairs/init.lua
@@ -22,13 +22,13 @@ for b=1, #barks do
 			{handy=1,axey=1, flammable=3, bark_stairs=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
 			{minetest.registered_nodes[id].tiles[3]},
 			bark[2],
-			mcl_sounds.node_sound_wood_defaults(), 3, 2,
+			mcl_sounds.node_sound_wood_defaults(), nil, nil,
 			"woodlike")
 	mcl_stairs.register_slab(sub, id,
 			{handy=1,axey=1, flammable=3, bark_slab=1, material_wood=1, fire_encouragement=5, fire_flammability=5},
 			{minetest.registered_nodes[id].tiles[3]},
 			bark[3],
-			mcl_sounds.node_sound_wood_defaults(), 3, 2,
+			mcl_sounds.node_sound_wood_defaults(), nil, nil,
 			bark[4])
 end
 
@@ -42,7 +42,7 @@ mcl_stairs.register_stair("lapisblock", "mcl_core:lapisblock",
 		{pickaxey=3},
 		{"mcl_stairs_lapis_block_slab.png", "mcl_core_lapis_block.png", "mcl_core_lapis_block.png", "mcl_core_lapis_block.png", "mcl_core_lapis_block.png", "mcl_stairs_lapis_block_slab.png"},
 		S("Lapis Lazuli Stairs"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_slab("goldblock", "mcl_core:goldblock",
@@ -55,7 +55,7 @@ mcl_stairs.register_stair("goldblock", "mcl_core:goldblock",
 		{pickaxey=4},
 		{"mcl_stairs_gold_block_slab.png", "default_gold_block.png", "default_gold_block.png", "default_gold_block.png", "default_gold_block.png", "mcl_stairs_gold_block_slab.png"},
 		S("Stairs of Gold"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_slab("ironblock", "mcl_core:ironblock",
@@ -68,21 +68,21 @@ mcl_stairs.register_stair("ironblock", "mcl_core:ironblock",
 		{pickaxey=2},
 		{"mcl_stairs_iron_block_slab.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "mcl_stairs_iron_block_slab.png"},
 		S("Stairs of Iron"),
-		nil, 6, nil,
+		nil, nil, nil,
 		"woodlike")
 
 mcl_stairs.register_stair("stonebrickcracked", "mcl_core:stonebrickcracked",
 		{pickaxey=1},
 		{"mcl_core_stonebrick_cracked.png"},
 		S("Cracked Stone Brick Stairs"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 1.5,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		"woodlike")
 
 mcl_stairs.register_slab("stonebrickcracked", "mcl_core:stonebrickcracked",
 		{pickaxey=1},
 		{"mcl_core_stonebrick_cracked.png"},
 		S("Cracked Stone Brick Slab"),
-		mcl_sounds.node_sound_stone_defaults(), 6, 2,
+		mcl_sounds.node_sound_stone_defaults(), nil, nil,
 		S("Double Cracked Stone Brick Slab"))
 
 local block = {}