Added ceiling-mounted glow cube. The regular and ceiling ones can be exchanged

by placing either into the crafting glid.  Works for both colors.

crafts.lua

@@ -1109,6 +1109,22 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	type = "shapeless",
+        output = "homedecor:glowlight_small_cube_yellow_ceiling",
+        recipe = {
+		"homedecor:glowlight_small_cube_yellow",
+	}
+})
+
+minetest.register_craft({
+	type = "shapeless",
+        output = "homedecor:glowlight_small_cube_yellow",
+        recipe = {
+		"homedecor:glowlight_small_cube_yellow_ceiling",
+	}
+})
+
 -- white
 
 minetest.register_craft({
@@ -1144,6 +1160,22 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	type = "shapeless",
+        output = "homedecor:glowlight_small_cube_white_ceiling",
+        recipe = {
+		"homedecor:glowlight_small_cube_white",
+	}
+})
+
+minetest.register_craft({
+	type = "shapeless",
+        output = "homedecor:glowlight_small_cube_white",
+        recipe = {
+		"homedecor:glowlight_small_cube_white_ceiling",
+	}
+})
+
 -- Fences and gates
 
 minetest.register_craft( {

lighting.lua

@@ -87,6 +87,34 @@ minetest.register_node('homedecor:glowlight_small_cube_yellow', {
 	sounds = default.node_sound_leaves_defaults(),
 })
 
+minetest.register_node('homedecor:glowlight_small_cube_yellow_ceiling', {
+	description = "Yellow Glowlight (small cube, on ceiling)",
+	drawtype = "nodebox",
+	tiles = {
+		'homedecor_glowlight_cube_yellow_tb.png',
+		'homedecor_glowlight_cube_yellow_tb.png',
+		'homedecor_glowlight_cube_yellow_sides_ceiling.png',
+		'homedecor_glowlight_cube_yellow_sides_ceiling.png',
+		'homedecor_glowlight_cube_yellow_sides_ceiling.png',
+		'homedecor_glowlight_cube_yellow_sides_ceiling.png'
+	},
+        selection_box = {
+                type = "fixed",
+                fixed = { -0.25, 0, -0.25, 0.25, 0.5, 0.25 }
+        },
+        node_box = {
+                type = "fixed",
+                fixed = { -0.25, 0, -0.25, 0.25, 0.5, 0.25 }
+        },
+
+	sunlight_propagates = false,
+	paramtype = "light",
+	walkable = true,
+	groups = { snappy = 3 },
+	light_source = LIGHT_MAX-1,
+	sounds = default.node_sound_leaves_defaults(),
+})
+
 -- White
 
 minetest.register_node('homedecor:glowlight_thick_white', {
@@ -172,3 +200,31 @@ minetest.register_node('homedecor:glowlight_small_cube_white', {
 	light_source = LIGHT_MAX-1,
 	sounds = default.node_sound_leaves_defaults(),
 })
+
+minetest.register_node('homedecor:glowlight_small_cube_white_ceiling', {
+	description = "White Glowlight (small cube, on ceiling)",
+	drawtype = "nodebox",
+	tiles = {
+		'homedecor_glowlight_cube_white_tb.png',
+		'homedecor_glowlight_cube_white_tb.png',
+		'homedecor_glowlight_cube_white_sides_ceiling.png',
+		'homedecor_glowlight_cube_white_sides_ceiling.png',
+		'homedecor_glowlight_cube_white_sides_ceiling.png',
+		'homedecor_glowlight_cube_white_sides_ceiling.png'
+	},
+        selection_box = {
+                type = "fixed",
+                fixed = { -0.25, 0, -0.25, 0.25, 0.5, 0.25 }
+        },
+        node_box = {
+                type = "fixed",
+                fixed = { -0.25, 0, -0.25, 0.25, 0.5, 0.25 }
+        },
+
+	sunlight_propagates = false,
+	paramtype = "light",
+	walkable = true,
+	groups = { snappy = 3 },
+	light_source = LIGHT_MAX-1,
+	sounds = default.node_sound_leaves_defaults(),
+})