src/main/java/net/banutama/utamacraft/block/EtherealGlass.java

@@ -49,7 +49,11 @@ public class EtherealGlass extends GlassBlock {
     @OnlyIn(Dist.CLIENT)
     public void appendHoverText(ItemStack stack, @Nullable BlockGetter getter, List<Component> components, TooltipFlag flag) {
         super.appendHoverText(stack, getter, components, flag);
-        components.add(Component.translatable("tooltip.utamacraft.ethereal_glass").withStyle(ChatFormatting.GRAY));
+        components.add(Component.translatable(getTooltip()).withStyle(ChatFormatting.GRAY));
+    }
+
+    protected String getTooltip() {
+        return "tooltip.utamacraft.ethereal_glass";
     }
 
     private static Boolean blockSpawning(BlockState state, BlockGetter reader, BlockPos pos, EntityType<?> entity) {

src/main/java/net/banutama/utamacraft/block/ModBlocks.java

@@ -20,6 +20,8 @@ public class ModBlocks {
 
     public static final RegistryObject<Block> ETHEREAL_GLASS =
             registerBlock("ethereal_glass", EtherealGlass::new);
+    public static final RegistryObject<Block> TINTED_ETHEREAL_GLASS =
+            registerBlock("tinted_ethereal_glass", TintedEtherealGlass::new);
 
     private static <T extends Block> RegistryObject<T> registerBlock(String name, Supplier<T> block) {
         RegistryObject<T> registered_block = BLOCKS.register(name, block);

src/main/java/net/banutama/utamacraft/block/TintedEtherealGlass.java

@@ -0,0 +1,17 @@
+package net.banutama.utamacraft.block;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.block.state.BlockState;
+
+public class TintedEtherealGlass extends EtherealGlass {
+    @Override
+    public int getLightBlock(BlockState state, BlockGetter world, BlockPos pos) {
+        return world.getMaxLightLevel();
+    }
+
+    @Override
+    protected String getTooltip() {
+         return "tooltip.utamacraft.tinted_ethereal_glass";
+    }
+}

src/main/resources/assets/utamacraft/blockstates/tinted_ethereal_glass.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "utamacraft:block/tinted_ethereal_glass"
+    }
+  }
+}

src/main/resources/assets/utamacraft/lang/en_us.json

@@ -1,8 +1,10 @@
 {
   "block.utamacraft.ethereal_glass": "Ethereal Glass",
+  "block.utamacraft.tinted_ethereal_glass": "Tinted Ethereal Glass",
   "item.utamacraft.player_peripheral": "Player peripheral",
   "item.utamacraft.utamacraft_logo": "Utamacraft",
   "itemGroup.utamacraft_tab": "Utamacraft",
   "tooltip.utamacraft.ethereal_glass": "Glass that is not solid to players",
+  "tooltip.utamacraft.tinted_ethereal_glass": "Glass that is not solid to players and blocks light",
   "turtle.utamacraft.player_turtle": "Player"
 }

src/main/resources/assets/utamacraft/models/block/tinted_ethereal_glass.json

@@ -0,0 +1,7 @@
+{
+  "parent": "block/cube_all",
+  "render_type": "translucent",
+  "textures": {
+    "all": "utamacraft:block/tinted_ethereal_glass"
+  }
+}

src/main/resources/assets/utamacraft/models/item/tinted_ethereal_glass.json

@@ -0,0 +1,3 @@
+{
+  "parent": "utamacraft:block/tinted_ethereal_glass"
+}