diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/gen/AAWorldGen.java b/src/main/java/de/ellpeck/actuallyadditions/mod/gen/AAWorldGen.java
index 1b2cddbbf..3db235c7d 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/gen/AAWorldGen.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/gen/AAWorldGen.java
@@ -85,7 +85,7 @@ public class AAWorldGen implements IWorldGenerator {
 
             StructureBoundingBox box = new StructureBoundingBox(x * 16 + 8, 0, z * 16 + 8, x * 16 + 8 + 15, 255, z * 16 + 8 + 15);
             if (chunkRand.nextInt(ConfigIntValues.LUSH_CAVE_CHANCE.getValue()) <= 0) {
-                BlockPos randPos = world.getTopSolidOrLiquidBlock(new BlockPos(x * 16 + chunkRand.nextInt(16) + 8, 0, z * 16 + chunkRand.nextInt(16) + 8));
+                BlockPos randPos = world.getTopSolidOrLiquidBlock(new BlockPos(x * 16 + MathHelper.getInt(random, 6, 10), 0, z * 16 + MathHelper.getInt(random, 6, 10)));
                 BlockPos pos = randPos.down(MathHelper.getInt(chunkRand, 15, randPos.getY() - 15));
 
                 this.caveGen.generate(world, chunkRand, pos, box);
diff --git a/src/main/java/de/ellpeck/actuallyadditions/mod/gen/WorldGenLushCaves.java b/src/main/java/de/ellpeck/actuallyadditions/mod/gen/WorldGenLushCaves.java
index 348970124..61e9f63e8 100644
--- a/src/main/java/de/ellpeck/actuallyadditions/mod/gen/WorldGenLushCaves.java
+++ b/src/main/java/de/ellpeck/actuallyadditions/mod/gen/WorldGenLushCaves.java
@@ -130,7 +130,7 @@ public class WorldGenLushCaves{
 
                         IBlockState state = world.getBlockState(cratePos);
                         if(state != null && state.getBlock().isLeaves(state, world, cratePos)){
-                            world.setBlockState(cratePos, InitBlocks.blockGiantChest.getDefaultState());
+                            world.setBlockState(cratePos, InitBlocks.blockGiantChest.getDefaultState(), 2);
 
                             TileEntity tile = world.getTileEntity(cratePos);
                             if(tile instanceof TileEntityGiantChest){
@@ -174,7 +174,7 @@ public class WorldGenLushCaves{
                         if(!this.checkIndestructable(world, posUp)){
                             IBlockState stateUp = world.getBlockState(posUp);
                             if(!state.getBlock().isAir(state, world, pos) && stateUp.getBlock().isAir(stateUp, world, posUp)){
-                                world.setBlockState(pos, Blocks.GRASS.getDefaultState());
+                                world.setBlockState(pos, Blocks.GRASS.getDefaultState(), 2);
                             }
                         }
                     }