diff --git a/mods/moreblocks/nodes.lua b/mods/moreblocks/nodes.lua
index 8f31e069..810df361 100644
--- a/mods/moreblocks/nodes.lua
+++ b/mods/moreblocks/nodes.lua
@@ -120,7 +120,7 @@ local nodes = {
 	},
 	["tar"] = {
 		description = S("Tar"),
-		groups = {cracky = 2},
+		groups = {cracky = 2, tar_block = 1},
 		sounds = sound_stone,
 	},
 	["cobble_compressed"] = {
@@ -137,7 +137,8 @@ local nodes = {
 	["iron_glass"] = {
 		description = S("Iron Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_iron_glass.png", "moreblocks_iron_glass_detail.png"},
+		--tiles = {"moreblocks_iron_glass.png", "moreblocks_iron_glass_detail.png"},
+		tiles = {"moreblocks_iron_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
@@ -146,7 +147,8 @@ local nodes = {
 	["coal_glass"] = {
 		description = S("Coal Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_coal_glass.png", "moreblocks_coal_glass_detail.png"},
+		--tiles = {"moreblocks_coal_glass.png", "moreblocks_coal_glass_detail.png"},
+		tiles = {"moreblocks_coal_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
@@ -155,7 +157,8 @@ local nodes = {
 	["clean_glass"] = {
 		description = S("Clean Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_clean_glass.png", "moreblocks_clean_glass_detail.png"},
+		--tiles = {"moreblocks_clean_glass.png", "moreblocks_clean_glass_detail.png"},
+		tiles = {"moreblocks_clean_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
@@ -227,7 +230,8 @@ local nodes = {
 	["trap_glass"] = {
 		description = S("Trap Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_trap_glass.png", "default_glass_detail.png"},
+		--tiles = {"moreblocks_trap_glass.png", "default_glass_detail.png"},
+		tiles = {"moreblocks_trap_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		walkable = false,
@@ -267,7 +271,8 @@ local nodes = {
 	["glow_glass"] = {
 		description = S("Glow Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_glow_glass.png", "moreblocks_glow_glass_detail.png"},
+		--tiles = {"moreblocks_glow_glass.png", "moreblocks_glow_glass_detail.png"},
+		tiles = {"moreblocks_glow_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		light_source = 11,
@@ -277,7 +282,8 @@ local nodes = {
 	["trap_glow_glass"] = {
 		description = S("Trap Glow Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_trap_glass.png", "moreblocks_glow_glass_detail.png"},
+		--tiles = {"moreblocks_trap_glass.png", "moreblocks_glow_glass_detail.png"},
+		tiles = {"moreblocks_trap_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		light_source = 11,
@@ -289,7 +295,8 @@ local nodes = {
 	["super_glow_glass"] = {
 		description = S("Super Glow Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_super_glow_glass.png", "moreblocks_super_glow_glass_detail.png"},
+		--tiles = {"moreblocks_super_glow_glass.png", "moreblocks_super_glow_glass_detail.png"},
+		tiles = {"moreblocks_super_glow_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		light_source = 15,
@@ -299,7 +306,8 @@ local nodes = {
 	["trap_super_glow_glass"] = {
 		description = S("Trap Super Glow Glass"),
 		drawtype = "glasslike_framed_optional",
-		tiles = {"moreblocks_trap_super_glow_glass.png", "moreblocks_super_glow_glass_detail.png"},
+		--tiles = {"moreblocks_trap_super_glow_glass.png", "moreblocks_super_glow_glass_detail.png"},
+		tiles = {"moreblocks_trap_super_glow_glass.png"},
 		paramtype = "light",
 		sunlight_propagates = true,
 		light_source = 15,