diff --git a/chunky/src/java/se/llbit/chunky/block/BlockSpec.java b/chunky/src/java/se/llbit/chunky/block/BlockSpec.java
index 6d64429f1..63404f2f4 100644
--- a/chunky/src/java/se/llbit/chunky/block/BlockSpec.java
+++ b/chunky/src/java/se/llbit/chunky/block/BlockSpec.java
@@ -55,7 +55,7 @@ public Block toBlock() {
         return maybeWaterlogged(block);
       }
     }
-    return new UnknownBlock(name);
+    return new UnknownBlock(name, tag);
   }
 
   private Block maybeWaterlogged(Block block) {
diff --git a/chunky/src/java/se/llbit/chunky/block/MinecraftBlock.java b/chunky/src/java/se/llbit/chunky/block/MinecraftBlock.java
index f1458f3b1..30c20c3de 100644
--- a/chunky/src/java/se/llbit/chunky/block/MinecraftBlock.java
+++ b/chunky/src/java/se/llbit/chunky/block/MinecraftBlock.java
@@ -16,7 +16,7 @@ public Block applyWaterlogging() {
   };
 
   public MinecraftBlock(String name, Texture texture) {
-    super("minecraft:" + name, texture);
+    super(name.contains(":") ? name : "minecraft:" + name, texture);
     opaque = true;
     solid = true;
   }
diff --git a/chunky/src/java/se/llbit/chunky/block/MinecraftBlockProvider.java b/chunky/src/java/se/llbit/chunky/block/MinecraftBlockProvider.java
index 82ee4f780..b6b0c78d4 100644
--- a/chunky/src/java/se/llbit/chunky/block/MinecraftBlockProvider.java
+++ b/chunky/src/java/se/llbit/chunky/block/MinecraftBlockProvider.java
@@ -1234,9 +1234,38 @@ private static void addBlock(String name, Texture texture) {
       "copper_golem_statue", "waxed_copper_golem_statue", "exposed_copper_golem_statue", "waxed_exposed_copper_golem_statue",
       "weathered_copper_golem_statue", "waxed_weathered_copper_golem_statue", "oxidized_copper_golem_statue", "waxed_oxidized_copper_golem_statue");
 
-    // 26.1 (2026 Spring Drop)
+    // 26.1 (Tiny Takeover)
     addBlock("golden_dandelion", (name, tag) -> new SpriteBlock(name, Texture.goldenDandelion));
     addBlock("potted_golden_dandelion", (name, tag) -> new FlowerPot(name, FlowerPotModel.Kind.GOLDEN_DANDELION));
+
+    // 26.2 (Chaos Cubed)
+    addBlock("chiseled_cinnabar", (name, tag) -> new MinecraftBlock(name, Texture.chiseledCinnabar));
+    addBlock("cinnabar", (name, tag) -> new MinecraftBlock(name, Texture.cinnabar));
+    addBlock("cinnabar_slab", (name, tag) -> slab(tag, Texture.cinnabar));
+    addBlock("cinnabar_stairs", (name, tag) -> stairs(tag, Texture.cinnabar));
+    addBlock("cinnabar_wall", (name, tag) -> wall(tag, Texture.cinnabar));
+    addBlock("cinnabar_bricks", (name, tag) -> new MinecraftBlock(name, Texture.cinnabarBricks));
+    addBlock("cinnabar_brick_slab", (name, tag) -> slab(tag, Texture.cinnabarBricks));
+    addBlock("cinnabar_brick_stairs", (name, tag) -> stairs(tag, Texture.cinnabarBricks));
+    addBlock("cinnabar_brick_wall", (name, tag) -> wall(tag, Texture.cinnabarBricks));
+    addBlock("polished_cinnabar", (name, tag) -> new MinecraftBlock(name, Texture.polishedCinnabar));
+    addBlock("polished_cinnabar_slab", (name, tag) -> slab(tag, Texture.polishedCinnabar));
+    addBlock("polished_cinnabar_stairs", (name, tag) -> stairs(tag, Texture.polishedCinnabar));
+    addBlock("polished_cinnabar_wall", (name, tag) -> wall(tag, Texture.polishedCinnabar));
+    addBlock("chiseled_sulfur", (name, tag) -> new MinecraftBlock(name, Texture.chiseledSulfur));
+    addBlock("sulfur", (name, tag) -> new MinecraftBlock(name, Texture.sulfur));
+    addBlock("sulfur_slab", (name, tag) -> slab(tag, Texture.sulfur));
+    addBlock("sulfur_stairs", (name, tag) -> stairs(tag, Texture.sulfur));
+    addBlock("sulfur_wall", (name, tag) -> wall(tag, Texture.sulfur));
+    addBlock("sulfur_bricks", (name, tag) -> new MinecraftBlock(name, Texture.sulfurBricks));
+    addBlock("sulfur_brick_slab", (name, tag) -> slab(tag, Texture.sulfurBricks));
+    addBlock("sulfur_brick_stairs", (name, tag) -> stairs(tag, Texture.sulfurBricks));
+    addBlock("sulfur_brick_wall", (name, tag) -> wall(tag, Texture.sulfurBricks));
+    addBlock("potent_sulfur", (name, tag) -> new MinecraftBlock(name, Texture.potentSulfur));
+    addBlock("polished_sulfur", (name, tag) -> new MinecraftBlock(name, Texture.polishedSulfur));
+    addBlock("polished_sulfur_slab", (name, tag) -> slab(tag, Texture.polishedSulfur));
+    addBlock("polished_sulfur_stairs", (name, tag) -> stairs(tag, Texture.polishedSulfur));
+    addBlock("polished_sulfur_wall", (name, tag) -> wall(tag, Texture.polishedSulfur));
   }
 
   @Override
diff --git a/chunky/src/java/se/llbit/chunky/block/minecraft/UnknownBlock.java b/chunky/src/java/se/llbit/chunky/block/minecraft/UnknownBlock.java
index e0434cf39..4c21e53ec 100644
--- a/chunky/src/java/se/llbit/chunky/block/minecraft/UnknownBlock.java
+++ b/chunky/src/java/se/llbit/chunky/block/minecraft/UnknownBlock.java
@@ -21,12 +21,30 @@
 import se.llbit.chunky.renderer.scene.Scene;
 import se.llbit.chunky.resources.Texture;
 import se.llbit.math.Ray;
+import se.llbit.nbt.NamedTag;
+import se.llbit.nbt.Tag;
 
 public class UnknownBlock extends SpriteBlock {
   public static final UnknownBlock UNKNOWN = new UnknownBlock("?");
+  private final String description;
 
   public UnknownBlock(String name) {
     super(name, Texture.unknown);
+    description = "";
+  }
+
+  public UnknownBlock(String name, Tag tag) {
+    super(name, Texture.unknown);
+    StringBuilder descriptionBuilder = new StringBuilder();
+    for (NamedTag property : tag.get("Properties").asCompound()) {
+      if (!descriptionBuilder.isEmpty()) {
+        descriptionBuilder.append(", ");
+      }
+      descriptionBuilder.append(property.name);
+      descriptionBuilder.append("=");
+      descriptionBuilder.append(property.tag.stringValue("?"));
+    }
+    this.description = descriptionBuilder.toString();
   }
 
   @Override
@@ -36,4 +54,9 @@ public boolean intersect(Ray ray, Scene scene) {
     }
     return super.intersect(ray, scene);
   }
+
+  @Override
+  public String description() {
+    return description;
+  }
 }
diff --git a/chunky/src/java/se/llbit/chunky/resources/Texture.java b/chunky/src/java/se/llbit/chunky/resources/Texture.java
index b652b2db7..2f3655672 100644
--- a/chunky/src/java/se/llbit/chunky/resources/Texture.java
+++ b/chunky/src/java/se/llbit/chunky/resources/Texture.java
@@ -1730,10 +1730,33 @@ public class Texture {
   @TexturePath("assets/minecraft/textures/entity/copper_golem/oxidized_copper_golem")
   public static final Texture copperGolemOxidized = new Texture();
 
-  // [26.1 (2026 Spring Drop)]
+  // [26.1 (Tiny Takeover)]
   @TexturePath("assets/minecraft/textures/block/golden_dandelion")
   public static final Texture goldenDandelion = new Texture();
 
+  // [26.2 (Chaos Cubed)]
+  @TexturePath("assets/minecraft/textures/block/chiseled_cinnabar")
+  public static final Texture chiseledCinnabar = new Texture();
+  @TexturePath("assets/minecraft/textures/block/cinnabar")
+  public static final Texture cinnabar = new Texture();
+  @TexturePath("assets/minecraft/textures/block/cinnabar_bricks")
+  public static final Texture cinnabarBricks = new Texture();
+  @TexturePath("assets/minecraft/textures/block/polished_cinnabar")
+  public static final Texture polishedCinnabar = new Texture();
+  @TexturePath("assets/minecraft/textures/block/chiseled_sulfur")
+  public static final Texture chiseledSulfur = new Texture();
+  @TexturePath("assets/minecraft/textures/block/sulfur")
+  public static final Texture sulfur = new Texture();
+  @TexturePath("assets/minecraft/textures/block/sulfur_bricks")
+  public static final Texture sulfurBricks = new Texture();
+  @TexturePath("assets/minecraft/textures/block/potent_sulfur")
+  public static final Texture potentSulfur = new Texture();
+  @TexturePath("assets/minecraft/textures/block/polished_sulfur")
+  public static final Texture polishedSulfur = new Texture();
+
+  @TexturePath("assets/minecraft/textures/entity/equipment/wings/elytra")
+  public static final Texture elytra = new Texture();
+
   /** Banner base texture. */
   public static final Texture bannerBase = new Texture();
 
diff --git a/chunky/src/java/se/llbit/chunky/world/biome/Biomes.java b/chunky/src/java/se/llbit/chunky/world/biome/Biomes.java
index 44fe16609..2079fd859 100644
--- a/chunky/src/java/se/llbit/chunky/world/biome/Biomes.java
+++ b/chunky/src/java/se/llbit/chunky/world/biome/Biomes.java
@@ -150,6 +150,7 @@ public class Biomes {
   private static final Biome mangroveSwamp = register(Biome.create("minecraft:mangrove_swamp", "Mangrove Swamp", 0.8, 0.9).defaultColors(0x6A7039, 0x8DB127, 0xA36946).waterColor(0x3A7A6A).mapColor(0x07F9B2).swamp());
   private static final Biome cherryGrove = register(Biome.create("minecraft:cherry_grove", "Cherry Grove", 0.5, 0.8).mapColor(0xFCCBE7).defaultColors(0xB6DB61, 0xB6DB61, 0xA17148).grassColor(0xB6DB61).foliageColor(0xB6DB61));
   private static final Biome paleGarden = register(Biome.create("minecraft:pale_garden", "Pale Garden", 0.7, 0.8).mapColor(0xB9B9B9).grassColor(0x778272).foliageColor(0x878D76).dryFoliageColor(0xA0A69C).waterColor(0x76889D));
+  private static final Biome sulfurCaves = register(Biome.create("minecraft:sulfur_caves", "Sulfur Caves", 0.8, 0.4).mapColor(0xE5E533).defaultColors(0x91BD59, 0x77AB2F, 0xA37546).waterColor(0x34BF89));
 
   /**
    * Pre-1.18 biomes, i.e. before the biomes palette was introduced.