for some reason these werent in the changelist

common/src/main/java/com/dfsek/terra/api/generic/generator/ChunkGenerator.java

@@ -0,0 +1,70 @@
+package com.dfsek.terra.api.generic.generator;
+
+import com.dfsek.terra.api.generic.Handle;
+import com.dfsek.terra.api.generic.world.BiomeGrid;
+import com.dfsek.terra.api.generic.world.World;
+import com.dfsek.terra.api.generic.world.block.BlockData;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.Random;
+
+public interface ChunkGenerator extends Handle {
+    boolean isParallelCapable();
+
+    boolean shouldGenerateCaves();
+
+    boolean shouldGenerateDecorations();
+
+    boolean shouldGenerateMobs();
+
+    boolean shouldGenerateStructures();
+
+    ChunkData generateChunkData(@NotNull World world, @NotNull Random random, int x, int z, @NotNull BiomeGrid biome);
+
+
+    List<BlockPopulator> getDefaultPopulators(World world);
+
+    @Nullable
+    TerraChunkGenerator getTerraGenerator();
+
+    interface ChunkData {
+        Object getHandle();
+
+        /**
+         * Get the maximum height for the chunk.
+         * <p>
+         * Setting blocks at or above this height will do nothing.
+         *
+         * @return the maximum height
+         */
+        int getMaxHeight();
+
+
+        /**
+         * Set the block at x,y,z in the chunk data to material.
+         * <p>
+         * Setting blocks outside the chunk's bounds does nothing.
+         *
+         * @param x         the x location in the chunk from 0-15 inclusive
+         * @param y         the y location in the chunk from 0 (inclusive) - maxHeight (exclusive)
+         * @param z         the z location in the chunk from 0-15 inclusive
+         * @param blockData the type to set the block to
+         */
+        void setBlock(int x, int y, int z, @NotNull BlockData blockData);
+
+
+        /**
+         * Get the type and data of the block at x, y, z.
+         * <p>
+         * Getting blocks outside the chunk's bounds returns air.
+         *
+         * @param x the x location in the chunk from 0-15 inclusive
+         * @param y the y location in the chunk from 0 (inclusive) - maxHeight (exclusive)
+         * @param z the z location in the chunk from 0-15 inclusive
+         * @return the data of the block or the BlockData for air if x, y or z are outside the chunk's bounds
+         */
+        @NotNull BlockData getBlockData(int x, int y, int z);
+    }
+}