diff --git a/stairsplus/common.lua b/stairsplus/common.lua
index a7134b2..9f1fdb6 100644
--- a/stairsplus/common.lua
+++ b/stairsplus/common.lua
@@ -8,7 +8,7 @@ Licensed under the zlib license. See LICENSE.md for more information.
 local S = moreblocks.intllib
 
 
-stairsplus.register_single = function(category, alternate, info, modname, subname, recipeitem, fields)
+stairsplus.register_single = function(category, alternate, info, modname, subname, recipeitem, fields, disabled_in_creative_inventory)
 	local descriptions = {
 		["micro"] = "Microblock",
 		["slab"] = "Slab",
@@ -49,7 +49,7 @@ stairsplus.register_single = function(category, alternate, info, modname, subnam
 			def.description = desc_base .. alternate:gsub("_", " "):gsub("(%a)(%S*)", function(a, b) return a:upper() .. b end)
 		end
 	end
-	def.groups = stairsplus:prepare_groups(fields.groups)
+	def.groups = stairsplus:prepare_groups(fields.groups, disabled_in_creative_inventory)
 	if category == "stair" and alternate == "" then
 		def.groups.stair = 1
 	end
@@ -58,4 +58,4 @@ stairsplus.register_single = function(category, alternate, info, modname, subnam
 	end
 	minetest.register_node(":" ..modname.. ":" .. category .. "_" .. subname .. alternate, def)
 	stairsplus.register_recipes(category, alternate, modname, subname, recipeitem)
-end
\ No newline at end of file
+end
diff --git a/stairsplus/microblocks.lua b/stairsplus/microblocks.lua
index dc8ddfd..7711f21 100644
--- a/stairsplus/microblocks.lua
+++ b/stairsplus/microblocks.lua
@@ -37,7 +37,7 @@ end
 function stairsplus:register_micro(modname, subname, recipeitem, fields)
 	local defs = table.copy(stairsplus.defs["micro"])
 	for alternate, def in pairs(defs) do
-		stairsplus.register_single("micro", alternate, def, modname, subname, recipeitem, fields)
+		stairsplus.register_single("micro", alternate, def, modname, subname, recipeitem, fields, moreblocks.config.stairsplus_microblocks_not_in_creative_inventory)
 	end
 
 	circular_saw.known_nodes[recipeitem] = {modname, subname}
diff --git a/stairsplus/panels.lua b/stairsplus/panels.lua
index 5e2bf7b..621bf81 100644
--- a/stairsplus/panels.lua
+++ b/stairsplus/panels.lua
@@ -37,7 +37,7 @@ end
 function stairsplus:register_panel(modname, subname, recipeitem, fields)
 	local defs = table.copy(stairsplus.defs["panel"])
 	for alternate, def in pairs(defs) do
-		stairsplus.register_single("panel", alternate, def, modname, subname, recipeitem, fields)
+		stairsplus.register_single("panel", alternate, def, modname, subname, recipeitem, fields, moreblocks.config.stairsplus_panels_not_in_creative_inventory)
 	end
 
 	circular_saw.known_nodes[recipeitem] = {modname, subname}
diff --git a/stairsplus/slabs.lua b/stairsplus/slabs.lua
index 11618a2..458aeda 100644
--- a/stairsplus/slabs.lua
+++ b/stairsplus/slabs.lua
@@ -38,7 +38,7 @@ function stairsplus:register_slab(modname, subname, recipeitem, fields)
 	local defs = table.copy(stairsplus.defs["slab"])
 	local desc_base = S("%s Slab"):format(fields.description)
 	for alternate, shape in pairs(defs) do
-		stairsplus.register_single("slab", alternate, shape, modname, subname, recipeitem, fields)
+		stairsplus.register_single("slab", alternate, shape, modname, subname, recipeitem, fields, moreblocks.config.stairsplus_slabs_not_in_creative_inventory)
 	end
 
 	circular_saw.known_nodes[recipeitem] = {modname, subname}
diff --git a/stairsplus/slopes.lua b/stairsplus/slopes.lua
index 63635eb..9fb17d8 100644
--- a/stairsplus/slopes.lua
+++ b/stairsplus/slopes.lua
@@ -37,7 +37,7 @@ end
 function stairsplus:register_slope(modname, subname, recipeitem, fields)
 	local defs = table.copy(stairsplus.defs["slope"])
 	for alternate, def in pairs(defs) do
-		stairsplus.register_single("slope", alternate, def, modname, subname, recipeitem, fields)
+		stairsplus.register_single("slope", alternate, def, modname, subname, recipeitem, fields, moreblocks.config.stairsplus_slopes_not_in_creative_inventory)
 	end
 
 	circular_saw.known_nodes[recipeitem] = {modname, subname}
diff --git a/stairsplus/stairs.lua b/stairsplus/stairs.lua
index 0ccf081..cd5eea8 100644
--- a/stairsplus/stairs.lua
+++ b/stairsplus/stairs.lua
@@ -37,7 +37,7 @@ end
 function stairsplus:register_stair(modname, subname, recipeitem, fields)
 	local defs = table.copy(stairsplus.defs["stair"])
 	for alternate, def in pairs(defs) do
-		stairsplus.register_single("stair", alternate, def, modname, subname, recipeitem, fields)
+		stairsplus.register_single("stair", alternate, def, modname, subname, recipeitem, fields, moreblocks.config.stairsplus_stairs_not_in_creative_inventory)
 	end
 
 	circular_saw.known_nodes[recipeitem] = {modname, subname}