@Override
        public Iterable<MutableBlockPos> getCandidates(EntityPlayer player, BlockPos pos, EnumFacing side) {
            BlockPos min = new BlockPos(-1, -1, -1);
            min = side.getAxisDirection() == AxisDirection.POSITIVE ? min.add(side.getDirectionVec()) : min.subtract(side.getDirectionVec());
            BlockPos max = new BlockPos(1, 1, 1);
            max = side.getAxisDirection() == AxisDirection.NEGATIVE ? max.add(side.getDirectionVec()) : max.subtract(side.getDirectionVec());

            return BlockPos.getAllInBoxMutable(pos.add(min), pos.add(max));
        }