1 files changed, 32 insertions, 0 deletions
diff --git a/missing_groups.lua b/missing_groups.lua
new file mode 100644
index 0000000..d6f985d
--- /dev/null
+++ b/missing_groups.lua
@@ -0,0 +1,32 @@
+local nodes_with_missing_groups = {
+	-- Sandstone varieties
+	{name = "default:sandstone", groups = {sandstone = 1}},
+	{name = "default:sandstonebrick", groups = {sandstone = 1}},
+	{name = "default:sandstone_block", groups = {sandstone = 1}},
+	{name = "default:desert_sandstone", groups = {sandstone = 1}},
+	{name = "default:desert_sandstone_brick", groups = {sandstone = 1}},
+	{name = "default:desert_sandstone_block", groups = {sandstone = 1}},
+	{name = "default:silver_sandstone", groups = {sandstone = 1}},
+	{name = "default:silver_sandstone_brick", groups = {sandstone = 1}},
+	{name = "default:silver_sandstone_block", groups = {sandstone = 1}},
+	-- Red bricks
+	{name = "default:brick", groups = {bricks = 1}},
+	-- Obsidian
+	{name = "default:obsidian", groups = {stone = 1}},
+	{name = "default:obsidianbrick", groups = {stone = 1}},
+	{name = "default:obsidian_block", groups = {stone = 1}},
+}
+
+for _,node in ipairs(nodes_with_missing_groups) do
+	
+	local entity = {}
+	for name,value in pairs(minetest.registered_nodes[node.name]) do
+		entity[name] = value
+	end
+	for g,v in pairs(node.groups) do
+		entity.groups[minetest_errata.prefix .. g] = v
+	end
+	minetest.register_node(":" .. node.name, entity)
+
+end
+