diff --git a/src/main/java/baritone/utils/schematic/format/DefaultSchematicFormats.java b/src/main/java/baritone/utils/schematic/format/DefaultSchematicFormats.java
index fb20164b..6cea77fe 100644
--- a/src/main/java/baritone/utils/schematic/format/DefaultSchematicFormats.java
+++ b/src/main/java/baritone/utils/schematic/format/DefaultSchematicFormats.java
@@ -21,6 +21,7 @@ import baritone.api.schematic.IStaticSchematic;
 import baritone.api.schematic.format.ISchematicFormat;
 import baritone.utils.schematic.format.defaults.MCEditSchematic;
 import baritone.utils.schematic.format.defaults.SpongeSchematic;
+import baritone.utils.schematic.format.defaults.LitematicaSchematic;
 import net.minecraft.nbt.CompressedStreamTools;
 import net.minecraft.nbt.NBTTagCompound;
 import org.apache.commons.io.FilenameUtils;
@@ -65,6 +66,16 @@ public enum DefaultSchematicFormats implements ISchematicFormat {
                     throw new UnsupportedOperationException("Unsupported Version of a Sponge Schematic");
             }
         }
+    },
+
+    /**
+     * The Litematica schematic specification. Commonly denoted by the ".litematic" file extension.
+     */
+    Litematica("litematic") {
+        @Override
+        public IStaticSchematic parse(InputStream input) throws IOException {
+            return new LitematicaSchematic(CompressedStreamTools.readCompressed(input));
+        }
     };
 
     private final String extension;
diff --git a/src/main/java/baritone/utils/schematic/format/defaults/LitematicaSchematic.java b/src/main/java/baritone/utils/schematic/format/defaults/LitematicaSchematic.java
new file mode 100644
index 00000000..9c647a0b
--- /dev/null
+++ b/src/main/java/baritone/utils/schematic/format/defaults/LitematicaSchematic.java
@@ -0,0 +1,217 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.utils.schematic.format.defaults;
+
+import baritone.utils.schematic.StaticSchematic;
+import net.minecraft.block.*;
+import net.minecraft.block.properties.IProperty;
+import net.minecraft.nbt.*;
+import net.minecraft.util.ResourceLocation;
+import net.minecraft.block.state.IBlockState;
+
+import org.apache.commons.lang3.Validate;
+import javax.annotation.Nullable;
+import java.util.*;
+
+/**
+ * @author Emerson
+ * @since 12/27/2020
+ */
+public final class LitematicaSchematic extends StaticSchematic {
+
+    public LitematicaSchematic(NBTTagCompound nbt) {
+        String regionName = (String) nbt.getCompoundTag("Regions").getKeySet().toArray()[0];
+        this.x = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("x"));
+        this.y = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("y"));
+        this.z = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("z"));
+        this.states = new IBlockState[this.x][this.z][this.y];
+
+
+        NBTTagList paletteTag = nbt.getCompoundTag("Regions").getCompoundTag(regionName).getTagList("BlockStatePalette",10);
+        // ListNBT paletteTag = nbt.getCompound("Regions").getCompound(regionName).getList("BlockStatePalette",10);
+
+        // Create the block states array
+        IBlockState[] paletteBlockStates = new IBlockState[paletteTag.tagCount()];
+        // For every part of the array
+        for (int i = 0; i<paletteTag.tagCount(); i++) {
+            // Set the default state by getting block name
+            Block block = Block.REGISTRY.getObject(new ResourceLocation((((NBTTagCompound) paletteTag.get(i)).getString("Name"))));
+            IBlockState blockState = block.getDefaultState();
+            NBTTagCompound properties = ((NBTTagCompound) paletteTag.get(i)).getCompoundTag("Properties");
+            Object[] keys = properties.getKeySet().toArray();
+            Map<String, String> propertiesMap = new HashMap<>();
+            // Create a map for each state
+            for (int j = 0; j<keys.length; j++) {
+                propertiesMap.put((String) keys[j], (properties.getString((String) keys[j])));
+            }
+            for (int j = 0; j<keys.length; j++) {
+                IProperty<?> property = block.getBlockState().getProperty(keys[j].toString());
+                if (property != null) {
+                    blockState = setPropertyValue(blockState, property, propertiesMap.get(keys[j]));
+                }
+            }
+            paletteBlockStates[i] = blockState;
+        }
+
+
+        // BlockData is stored as an NBT long[]
+        int paletteSize = (int) Math.floor(log2(paletteTag.tagCount()))+1;
+        long litematicSize = (long) this.x*this.y*this.z;
+
+        // In 1.12, the long array isn't exposed by the libraries so parsing has to be done manually
+        String rawBlockString = (nbt.getCompoundTag("Regions").getCompoundTag(regionName)).getTag("BlockStates").toString();
+        rawBlockString = rawBlockString.substring(3,rawBlockString.length()-1);
+        String[] rawBlockArrayString = rawBlockString.split(",");
+        long[] rawBlockData = new long[rawBlockArrayString.length];
+        for (int i = 0; i < rawBlockArrayString.length; i++) {
+            rawBlockData[i] = Long.parseLong(rawBlockArrayString[i].substring(0,rawBlockArrayString[i].length()-1));
+        }
+
+
+        LitematicaBitArray bitArray = new LitematicaBitArray(paletteSize, litematicSize, rawBlockData);
+        if (paletteSize > 32) {
+            throw new IllegalStateException("Too many blocks in schematic to handle");
+        }
+
+        int[] serializedBlockStates = new int[(int) litematicSize];
+        for (int i = 0; i<serializedBlockStates.length; i++) {
+            serializedBlockStates[i] = bitArray.getAt(i);
+        }
+
+        int counter = 0;
+        for (int y = 0; y < this.y; y++) {
+            for (int z = 0; z < this.z; z++) {
+                for (int x = 0; x < this.x; x++) {
+                    IBlockState state = paletteBlockStates[serializedBlockStates[counter]];
+                    this.states[x][z][y] = state;
+                    counter++;
+                }
+            }
+        }
+    }
+    private static double log2(int N) {
+        return (Math.log(N) / Math.log(2));
+    }
+
+    private static <T extends Comparable<T>> IBlockState setPropertyValue(IBlockState state, IProperty<T> property, String value) {
+        Optional<T> parsed = property.parseValue(value).toJavaUtil();
+        if (parsed.isPresent()) {
+            return state.withProperty(property, parsed.get());
+        } else {
+            throw new IllegalArgumentException("Invalid value for property " + property);
+        }
+    }
+
+    /** LitematicaBitArray class from litematica */
+    private static class LitematicaBitArray
+    {
+        /** The long array that is used to store the data for this BitArray. */
+        private final long[] longArray;
+        /** Number of bits a single entry takes up */
+        private final int bitsPerEntry;
+        /**
+         * The maximum value for a single entry. This also works as a bitmask for a single entry.
+         * For instance, if bitsPerEntry were 5, this value would be 31 (ie, {@code 0b00011111}).
+         */
+        private final long maxEntryValue;
+        /** Number of entries in this array (<b>not</b> the length of the long array that internally backs this array) */
+        private final long arraySize;
+
+        public LitematicaBitArray(int bitsPerEntryIn, long arraySizeIn, @Nullable long[] longArrayIn)
+        {
+            Validate.inclusiveBetween(1L, 32L, (long) bitsPerEntryIn);
+            this.arraySize = arraySizeIn;
+            this.bitsPerEntry = bitsPerEntryIn;
+            this.maxEntryValue = (1L << bitsPerEntryIn) - 1L;
+
+            if (longArrayIn != null)
+            {
+                this.longArray = longArrayIn;
+            }
+            else
+            {
+                this.longArray = new long[(int) (roundUp((long) arraySizeIn * (long) bitsPerEntryIn, 64L) / 64L)];
+            }
+        }
+
+        public void setAt(long index, int value)
+        {
+            Validate.inclusiveBetween(0L, this.arraySize - 1L, (long) index);
+            Validate.inclusiveBetween(0L, this.maxEntryValue, (long) value);
+            long startOffset = index * (long) this.bitsPerEntry;
+            int startArrIndex = (int) (startOffset >> 6); // startOffset / 64
+            int endArrIndex = (int) (((index + 1L) * (long) this.bitsPerEntry - 1L) >> 6);
+            int startBitOffset = (int) (startOffset & 0x3F); // startOffset % 64
+            this.longArray[startArrIndex] = this.longArray[startArrIndex] & ~(this.maxEntryValue << startBitOffset) | ((long) value & this.maxEntryValue) << startBitOffset;
+
+            if (startArrIndex != endArrIndex)
+            {
+                int endOffset = 64 - startBitOffset;
+                int j1 = this.bitsPerEntry - endOffset;
+                this.longArray[endArrIndex] = this.longArray[endArrIndex] >>> j1 << j1 | ((long) value & this.maxEntryValue) >> endOffset;
+            }
+        }
+
+        public int getAt(long index)
+        {
+            Validate.inclusiveBetween(0L, this.arraySize - 1L, (long) index);
+            long startOffset = index * (long) this.bitsPerEntry;
+            int startArrIndex = (int) (startOffset >> 6); // startOffset / 64
+            int endArrIndex = (int) (((index + 1L) * (long) this.bitsPerEntry - 1L) >> 6);
+            int startBitOffset = (int) (startOffset & 0x3F); // startOffset % 64
+
+            if (startArrIndex == endArrIndex)
+            {
+                return (int) (this.longArray[startArrIndex] >>> startBitOffset & this.maxEntryValue);
+            }
+            else
+            {
+                int endOffset = 64 - startBitOffset;
+                return (int) ((this.longArray[startArrIndex] >>> startBitOffset | this.longArray[endArrIndex] << endOffset) & this.maxEntryValue);
+            }
+        }
+
+
+        public long size()
+        {
+            return this.arraySize;
+        }
+
+        public static long roundUp(long number, long interval)
+        {
+            if (interval == 0)
+            {
+                return 0;
+            }
+            else if (number == 0)
+            {
+                return interval;
+            }
+            else
+            {
+                if (number < 0)
+                {
+                    interval *= -1;
+                }
+
+                long i = number % interval;
+                return i == 0 ? number : number + interval - i;
+            }
+        }
+    }
+}
\ No newline at end of file