isn't ground content (#3)

init.lua

@@ -61,6 +61,7 @@ minetest.register_node("coloredwood:wood_block", {
 	walkable = true,
 	sunlight_propagates = false,
 	groups = groups,
+	is_ground_content = false,
 	sounds = default.node_sound_wood_defaults(),
 })
 
@@ -116,17 +117,23 @@ if enable_stairsplus then
 		  or chk == "moreblocks:panel_woo"
 		  or chk == "moreblocks:micro_woo"
 		  or chk == "moreblocks:slope_woo"
-		and not string.find(i.name, "wood_tile") then
-			
+		  and not string.find(i.name, "wood_tile") then
+
+			local class = string.sub(i.name, 12, 15)
+			local shape = string.sub(i.name, 22)
+
 			table.insert(coloredwood_cuts, i.name)
 
-			local class, shape = is_stairsplus(i.name, false)
+			if chk ~= "moreblocks:slab_wood" then
+				class = string.sub(i.name, 12, 16)
+				shape = string.sub(i.name, 23)
+			end
+
 			minetest.override_item(i.name, {
 				groups = groups2,
 				paramtype2 = "colorfacedir",
 				palette = "unifieddyes_palette_greys.png",
-				airbrush_replacement_node = "coloredwood:"..class.."_wood_grey"..shape,
-				drop = "moreblocks:"..class.."_wood"..shape,
+				airbrush_replacement_node = "coloredwood:"..class.."_wood_grey_"..shape
 			})
 		end
 	end

mod.conf

@@ -1,5 +1,5 @@
 name = coloredwood
-description = Provides a multitude of colors of wood, stairs, and fences.
+description = Provides a multitude of colors of wood, sticks, and fences.
 depends = default, unifieddyes
 optional_depends = moreblocks, signs_lib
 min_minetest_version = 5.2.0