add ghost block to avoid some broken forge thing

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/BlockFakeAir.java

@@ -0,0 +1,78 @@
+package de.ellpeck.actuallyadditions.mod.blocks;
+
+import javax.annotation.Nullable;
+
+import de.ellpeck.actuallyadditions.mod.RegistryHandler;
+import net.minecraft.block.Block;
+import net.minecraft.block.material.Material;
+import net.minecraft.block.state.BlockFaceShape;
+import net.minecraft.block.state.IBlockState;
+import net.minecraft.util.EnumBlockRenderType;
+import net.minecraft.util.EnumFacing;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.world.IBlockAccess;
+import net.minecraft.world.World;
+
+public class BlockFakeAir extends Block
+{
+    public BlockFakeAir(){
+        super(Material.AIR);
+        setRegistryName("actuallyadditions:block_oil");
+        setUnlocalizedName("stop");
+        RegistryHandler.BLOCKS_TO_REGISTER.add(this);
+    }
+
+    /**
+     * The type of render function called. MODEL for mixed tesr and static model, MODELBLOCK_ANIMATED for TESR-only,
+     * LIQUID for vanilla liquids, INVISIBLE to skip all rendering
+     */
+    public EnumBlockRenderType getRenderType(IBlockState state)
+    {
+        return EnumBlockRenderType.INVISIBLE;
+    }
+
+    @Nullable
+    public AxisAlignedBB getCollisionBoundingBox(IBlockState blockState, IBlockAccess worldIn, BlockPos pos)
+    {
+        return NULL_AABB;
+    }
+
+    /**
+     * Used to determine ambient occlusion and culling when rebuilding chunks for render
+     */
+    public boolean isOpaqueCube(IBlockState state)
+    {
+        return false;
+    }
+
+    public boolean canCollideCheck(IBlockState state, boolean hitIfLiquid)
+    {
+        return false;
+    }
+
+    /**
+     * Spawns this Block's drops into the World as EntityItems.
+     */
+    public void dropBlockAsItemWithChance(World worldIn, BlockPos pos, IBlockState state, float chance, int fortune)
+    {
+    }
+
+    /**
+     * Whether this Block can be replaced directly by other blocks (true for e.g. tall grass)
+     */
+    public boolean isReplaceable(IBlockAccess worldIn, BlockPos pos)
+    {
+        return true;
+    }
+
+    public boolean isFullCube(IBlockState state)
+    {
+        return false;
+    }
+
+    public BlockFaceShape getBlockFaceShape(IBlockAccess p_193383_1_, IBlockState p_193383_2_, BlockPos p_193383_3_, EnumFacing p_193383_4_)
+    {
+        return BlockFaceShape.UNDEFINED;
+    }
+}

src/main/java/de/ellpeck/actuallyadditions/mod/blocks/InitBlocks.java

@@ -18,6 +18,7 @@ import de.ellpeck.actuallyadditions.mod.items.metalists.TheCrystals;
 import de.ellpeck.actuallyadditions.mod.util.ModUtil;
 import de.ellpeck.actuallyadditions.mod.util.compat.CompatUtil;
 import net.minecraft.block.Block;
+import net.minecraft.block.BlockAir;
 
 public final class InitBlocks{
 
@@ -116,6 +117,7 @@ public final class InitBlocks{
     public static Block blockCrystalClusterCoal;
     public static Block blockCrystalClusterEmerald;
     public static Block blockCrystalClusterIron;
+    public static final Block FAKE_AIR_BLOCK = new BlockFakeAir();
 
     public static void init(){
         ModUtil.LOGGER.info("Initializing Blocks...");