diff --git a/tables.lua b/tables.lua
index d1bbba4..4105b90 100644
--- a/tables.lua
+++ b/tables.lua
@@ -61,24 +61,31 @@ for i in ipairs(materials) do
 
 		on_place = function(itemstack, placer, pointed_thing)
 
-			local pitch = placer:get_look_pitch()
-			local above = pointed_thing.above
-			local under = pointed_thing.under
-			local node = minetest.env:get_node(above)
-			if node.name ~= "air" then return end
+			local node = minetest.env:get_node(pointed_thing.under)
+			if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].on_rightclick then
 
-			if above.x ~= under.x or above.z ~= under.z then 
-				local fdir = minetest.dir_to_facedir(placer:get_look_dir())
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_s', param2 = fdir})
-			elseif pitch > 0 then 
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_t'})
+				local above = pointed_thing.above
+				local under = pointed_thing.under
+				local pitch = placer:get_look_pitch()
+				local node = minetest.env:get_node(above)
+
+				if node.name ~= "air" then return end
+
+				if above.x ~= under.x or above.z ~= under.z then 
+					local fdir = minetest.dir_to_facedir(placer:get_look_dir())
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_s', param2 = fdir})
+				elseif pitch > 0 then 
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_t'})
+				else
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_b'})
+				end
+				if not minetest.setting_getbool("creative_mode") then
+					itemstack:take_item()
+				end
+				return minetest.item_place_node(itemstack, placer, pointed_thing)
 			else
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_square_b'})
+				minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer)
 			end
-			if not minetest.setting_getbool("creative_mode") then
-				itemstack:take_item()
-			end
-			return minetest.item_place_node(itemstack, placer, pointed_thing)
 		end
 	})
 
@@ -182,26 +189,31 @@ for i in ipairs(materials) do
 			fixed = { -0.5, -0.5, -0.5, 0.5, -0.4375, 0.5 },
 		},
 		on_place = function(itemstack, placer, pointed_thing)
+			local node = minetest.env:get_node(pointed_thing.under)
+			if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].on_rightclick then
 
-			local pitch = placer:get_look_pitch()
-			local above = pointed_thing.above
-			local under = pointed_thing.under
+				local above = pointed_thing.above
+				local under = pointed_thing.under
+				local pitch = placer:get_look_pitch()
+				local node = minetest.env:get_node(above)
 
-			local node = minetest.env:get_node(above)
-			if node.name ~= "air" then return end
+				if node.name ~= "air" then return end
 
-			if above.x ~= under.x or above.z ~= under.z then 
-				local fdir = minetest.dir_to_facedir(placer:get_look_dir())
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_s', param2 = fdir})
-			elseif pitch > 0 then 
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_t'})
+				if above.x ~= under.x or above.z ~= under.z then 
+					local fdir = minetest.dir_to_facedir(placer:get_look_dir())
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_s', param2 = fdir})
+				elseif pitch > 0 then 
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_t'})
+				else
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_b'})
+				end
+				if not minetest.setting_getbool("creative_mode") then
+					itemstack:take_item()
+				end
+				return minetest.item_place_node(itemstack, placer, pointed_thing)
 			else
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_small_round_b'})
+				minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer)
 			end
-			if not minetest.setting_getbool("creative_mode") then
-				itemstack:take_item()
-			end
-			return minetest.item_place_node(itemstack, placer, pointed_thing)
 		end
 	})
 
@@ -304,25 +316,31 @@ for i in ipairs(materials) do
 		},
 		on_place = function(itemstack, placer, pointed_thing)
 
-			local pitch = placer:get_look_pitch()
-			local above = pointed_thing.above
-			local under = pointed_thing.under
+			local node = minetest.env:get_node(pointed_thing.under)
+			if not minetest.registered_nodes[node.name] or not minetest.registered_nodes[node.name].on_rightclick then
 
-			local node = minetest.env:get_node(above)
-			if node.name ~= "air" then return end
+				local above = pointed_thing.above
+				local under = pointed_thing.under
+				local pitch = placer:get_look_pitch()
+				local node = minetest.env:get_node(above)
 
-			if above.x ~= under.x or above.z ~= under.z then 
-				local fdir = minetest.dir_to_facedir(placer:get_look_dir())
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_s', param2 = fdir})
-			elseif pitch > 0 then 
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_t'})
+				if node.name ~= "air" then return end
+
+				if above.x ~= under.x or above.z ~= under.z then 
+					local fdir = minetest.dir_to_facedir(placer:get_look_dir())
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_s', param2 = fdir})
+				elseif pitch > 0 then 
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_t'})
+				else
+					minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_b'})
+				end
+				if not minetest.setting_getbool("creative_mode") then
+					itemstack:take_item()
+				end
+				return minetest.item_place_node(itemstack, placer, pointed_thing)
 			else
-				minetest.env:add_node(above, {name = 'homedecor:'..m..'_table_large_b'})
+				minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer)
 			end
-			if not minetest.setting_getbool("creative_mode") then
-				itemstack:take_item()
-			end
-			return minetest.item_place_node(itemstack, placer, pointed_thing)
 		end
 	})