temporary fixes for dark inventory images in smoothglass and grates

building_blocks/init.lua

@@ -119,6 +119,7 @@ minetest.register_node("building_blocks:smoothglass", {
 	drawtype = "glasslike",
 	description = "Streak Free Glass",
 	tile_images = {"building_blocks_sglass.png"},
+	inventory_image = minetest.inventorycube("building_blocks_sglass.png"),
 	paramtype = "light",
 	sunlight_propagates = true,
 	is_ground_content = true,
@@ -129,6 +130,7 @@ minetest.register_node("building_blocks:grate", {
 	drawtype = "glasslike",
 	description = "Grate",
 	tile_images = {"building_blocks_grate.png"},
+	inventory_image = minetest.inventorycube("building_blocks_grate.png"),
 	paramtype = "light",
 	sunlight_propagates = true,
 	is_ground_content = true,