diff --git a/beacon_node/beacon_chain/src/beacon_chain.rs b/beacon_node/beacon_chain/src/beacon_chain.rs
index 2f25c7728ae..e3de8d73245 100644
--- a/beacon_node/beacon_chain/src/beacon_chain.rs
+++ b/beacon_node/beacon_chain/src/beacon_chain.rs
@@ -132,8 +132,7 @@ use task_executor::{RayonPoolType, ShutdownReason, TaskExecutor};
 use tokio_stream::Stream;
 use tracing::{Span, debug, debug_span, error, info, info_span, instrument, trace, warn};
 use tree_hash::TreeHash;
-use types::blob_sidecar::FixedBlobSidecarList;
-use types::data_column_sidecar::ColumnIndex;
+use types::data::{ColumnIndex, FixedBlobSidecarList};
 use types::execution::BlockProductionVersion;
 use types::*;
 
diff --git a/beacon_node/beacon_chain/src/blob_verification.rs b/beacon_node/beacon_chain/src/blob_verification.rs
index 874673b52e8..45374f509b2 100644
--- a/beacon_node/beacon_chain/src/blob_verification.rs
+++ b/beacon_node/beacon_chain/src/blob_verification.rs
@@ -15,7 +15,7 @@ use ssz_derive::{Decode, Encode};
 use std::time::Duration;
 use tracing::{debug, instrument};
 use tree_hash::TreeHash;
-use types::blob_sidecar::BlobIdentifier;
+use types::data::BlobIdentifier;
 use types::{
     BeaconStateError, BlobSidecar, Epoch, EthSpec, Hash256, SignedBeaconBlockHeader, Slot,
 };
diff --git a/beacon_node/beacon_chain/src/block_verification.rs b/beacon_node/beacon_chain/src/block_verification.rs
index bca8d2bc57b..df8c49f8deb 100644
--- a/beacon_node/beacon_chain/src/block_verification.rs
+++ b/beacon_node/beacon_chain/src/block_verification.rs
@@ -98,8 +98,7 @@ use tracing::{Instrument, Span, debug, debug_span, error, info_span, instrument}
 use types::{
     BeaconBlockRef, BeaconState, BeaconStateError, BlobsList, ChainSpec, DataColumnSidecarList,
     Epoch, EthSpec, ExecutionBlockHash, FullPayload, Hash256, InconsistentFork, KzgProofs,
-    RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
-    data_column_sidecar::DataColumnSidecarError,
+    RelativeEpoch, SignedBeaconBlock, SignedBeaconBlockHeader, Slot, data::DataColumnSidecarError,
 };
 
 pub const POS_PANDA_BANNER: &str = r#"
diff --git a/beacon_node/beacon_chain/src/block_verification_types.rs b/beacon_node/beacon_chain/src/block_verification_types.rs
index 5978e97c4d9..f7831d5c770 100644
--- a/beacon_node/beacon_chain/src/block_verification_types.rs
+++ b/beacon_node/beacon_chain/src/block_verification_types.rs
@@ -7,7 +7,7 @@ use ssz_types::VariableList;
 use state_processing::ConsensusContext;
 use std::fmt::{Debug, Formatter};
 use std::sync::Arc;
-use types::blob_sidecar::BlobIdentifier;
+use types::data::BlobIdentifier;
 use types::{
     BeaconBlockRef, BeaconState, BlindedPayload, BlobSidecarList, Epoch, EthSpec, Hash256,
     SignedBeaconBlock, SignedBeaconBlockHeader, Slot,
diff --git a/beacon_node/beacon_chain/src/builder.rs b/beacon_node/beacon_chain/src/builder.rs
index b8770b89112..dc38fc1c292 100644
--- a/beacon_node/beacon_chain/src/builder.rs
+++ b/beacon_node/beacon_chain/src/builder.rs
@@ -42,7 +42,7 @@ use std::time::Duration;
 use store::{Error as StoreError, HotColdDB, ItemStore, KeyValueStoreOp};
 use task_executor::{ShutdownReason, TaskExecutor};
 use tracing::{debug, error, info};
-use types::data_column_custody_group::CustodyIndex;
+use types::data::CustodyIndex;
 use types::{
     BeaconBlock, BeaconState, BlobSidecarList, ChainSpec, ColumnIndex, DataColumnSidecarList,
     Epoch, EthSpec, Hash256, SignedBeaconBlock, Slot,
diff --git a/beacon_node/beacon_chain/src/data_availability_checker.rs b/beacon_node/beacon_chain/src/data_availability_checker.rs
index 3e859456b18..a4e10c8d62f 100644
--- a/beacon_node/beacon_chain/src/data_availability_checker.rs
+++ b/beacon_node/beacon_chain/src/data_availability_checker.rs
@@ -19,7 +19,7 @@ use std::sync::Arc;
 use std::time::Duration;
 use task_executor::TaskExecutor;
 use tracing::{debug, error, instrument};
-use types::blob_sidecar::{BlobIdentifier, BlobSidecar, FixedBlobSidecarList};
+use types::data::{BlobIdentifier, BlobSidecar, FixedBlobSidecarList};
 use types::{
     BlobSidecarList, BlockImportSource, ChainSpec, DataColumnSidecar, DataColumnSidecarList, Epoch,
     EthSpec, Hash256, SignedBeaconBlock, Slot,
@@ -876,7 +876,7 @@ mod test {
     use std::sync::Arc;
     use std::time::Duration;
     use store::HotColdDB;
-    use types::data_column_sidecar::DataColumn;
+    use types::data::DataColumn;
     use types::{ChainSpec, ColumnIndex, EthSpec, ForkName, MainnetEthSpec, Slot};
 
     type E = MainnetEthSpec;
diff --git a/beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs b/beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs
index 776fb50f619..c37bada8c1e 100644
--- a/beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs
+++ b/beacon_node/beacon_chain/src/data_availability_checker/overflow_lru_cache.rs
@@ -18,7 +18,7 @@ use std::num::NonZeroUsize;
 use std::sync::Arc;
 use tracing::{Span, debug, debug_span};
 use types::beacon_block_body::KzgCommitments;
-use types::blob_sidecar::BlobIdentifier;
+use types::data::BlobIdentifier;
 use types::{
     BlobSidecar, BlockImportSource, ChainSpec, ColumnIndex, DataColumnSidecar,
     DataColumnSidecarList, Epoch, EthSpec, Hash256, SignedBeaconBlock,
diff --git a/beacon_node/beacon_chain/src/data_column_verification.rs b/beacon_node/beacon_chain/src/data_column_verification.rs
index b9986025667..7bb139756d9 100644
--- a/beacon_node/beacon_chain/src/data_column_verification.rs
+++ b/beacon_node/beacon_chain/src/data_column_verification.rs
@@ -15,7 +15,7 @@ use std::iter;
 use std::marker::PhantomData;
 use std::sync::Arc;
 use tracing::{debug, instrument};
-use types::data_column_sidecar::ColumnIndex;
+use types::data::ColumnIndex;
 use types::{
     BeaconStateError, ChainSpec, DataColumnSidecar, DataColumnSubnetId, EthSpec, Hash256,
     SignedBeaconBlockHeader, Slot,
diff --git a/beacon_node/beacon_chain/src/fetch_blobs/mod.rs b/beacon_node/beacon_chain/src/fetch_blobs/mod.rs
index 3a1cf146edc..6559f24d23d 100644
--- a/beacon_node/beacon_chain/src/fetch_blobs/mod.rs
+++ b/beacon_node/beacon_chain/src/fetch_blobs/mod.rs
@@ -33,8 +33,7 @@ use ssz_types::FixedVector;
 use state_processing::per_block_processing::deneb::kzg_commitment_to_versioned_hash;
 use std::sync::Arc;
 use tracing::{Span, debug, instrument, warn};
-use types::blob_sidecar::BlobSidecarError;
-use types::data_column_sidecar::DataColumnSidecarError;
+use types::data::{BlobSidecarError, DataColumnSidecarError};
 use types::{
     BeaconStateError, Blob, BlobSidecar, ColumnIndex, EthSpec, FullPayload, Hash256, KzgProofs,
     SignedBeaconBlock, SignedBeaconBlockHeader, VersionedHash,
diff --git a/beacon_node/beacon_chain/src/kzg_utils.rs b/beacon_node/beacon_chain/src/kzg_utils.rs
index 334124419b9..3e1119b2ae5 100644
--- a/beacon_node/beacon_chain/src/kzg_utils.rs
+++ b/beacon_node/beacon_chain/src/kzg_utils.rs
@@ -7,7 +7,7 @@ use ssz_types::{FixedVector, VariableList};
 use std::sync::Arc;
 use tracing::instrument;
 use types::beacon_block_body::KzgCommitments;
-use types::data_column_sidecar::{Cell, DataColumn, DataColumnSidecarError};
+use types::data::{Cell, DataColumn, DataColumnSidecarError};
 use types::{
     Blob, BlobSidecar, BlobSidecarList, ChainSpec, DataColumnSidecar, DataColumnSidecarList,
     EthSpec, Hash256, KzgCommitment, KzgProof, SignedBeaconBlock, SignedBeaconBlockHeader,
diff --git a/beacon_node/beacon_chain/src/test_utils.rs b/beacon_node/beacon_chain/src/test_utils.rs
index 0a226d0f764..b6c235a4cb0 100644
--- a/beacon_node/beacon_chain/src/test_utils.rs
+++ b/beacon_node/beacon_chain/src/test_utils.rs
@@ -67,9 +67,9 @@ use task_executor::TaskExecutor;
 use task_executor::{ShutdownReason, test_utils::TestRuntime};
 use tree_hash::TreeHash;
 use typenum::U4294967296;
-use types::data_column_custody_group::CustodyIndex;
+use types::attestation::IndexedAttestationBase;
+use types::data::CustodyIndex;
 use types::execution::BlockProductionVersion;
-use types::indexed_attestation::IndexedAttestationBase;
 use types::test_utils::TestRandom;
 pub use types::test_utils::generate_deterministic_keypairs;
 use types::*;
diff --git a/beacon_node/beacon_chain/tests/attestation_verification.rs b/beacon_node/beacon_chain/tests/attestation_verification.rs
index 7984ea47081..208798dfdfc 100644
--- a/beacon_node/beacon_chain/tests/attestation_verification.rs
+++ b/beacon_node/beacon_chain/tests/attestation_verification.rs
@@ -24,8 +24,7 @@ use typenum::Unsigned;
 use types::{
     Address, Attestation, AttestationRef, ChainSpec, Epoch, EthSpec, ForkName, Hash256,
     MainnetEthSpec, SelectionProof, SignedAggregateAndProof, SingleAttestation, Slot, SubnetId,
-    signed_aggregate_and_proof::SignedAggregateAndProofRefMut,
-    test_utils::generate_deterministic_keypair,
+    attestation::SignedAggregateAndProofRefMut, test_utils::generate_deterministic_keypair,
 };
 
 pub type E = MainnetEthSpec;
diff --git a/beacon_node/beacon_chain/tests/blob_verification.rs b/beacon_node/beacon_chain/tests/blob_verification.rs
index d1a0d87adf1..019736ca01b 100644
--- a/beacon_node/beacon_chain/tests/blob_verification.rs
+++ b/beacon_node/beacon_chain/tests/blob_verification.rs
@@ -10,7 +10,7 @@ use beacon_chain::{
 use bls::{Keypair, Signature};
 use logging::create_test_tracing_subscriber;
 use std::sync::{Arc, LazyLock};
-use types::{blob_sidecar::FixedBlobSidecarList, *};
+use types::{data::FixedBlobSidecarList, *};
 
 type E = MainnetEthSpec;
 
diff --git a/beacon_node/beacon_chain/tests/events.rs b/beacon_node/beacon_chain/tests/events.rs
index 86bdb03dafd..35884541e19 100644
--- a/beacon_node/beacon_chain/tests/events.rs
+++ b/beacon_node/beacon_chain/tests/events.rs
@@ -7,7 +7,7 @@ use eth2::types::{EventKind, SseBlobSidecar, SseDataColumnSidecar};
 use rand::SeedableRng;
 use rand::rngs::StdRng;
 use std::sync::Arc;
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 use types::test_utils::TestRandom;
 use types::{BlobSidecar, DataColumnSidecar, EthSpec, MinimalEthSpec, Slot};
 
diff --git a/beacon_node/client/src/builder.rs b/beacon_node/client/src/builder.rs
index 694c6fb356a..ba90cbd8bec 100644
--- a/beacon_node/client/src/builder.rs
+++ b/beacon_node/client/src/builder.rs
@@ -43,7 +43,7 @@ use std::time::{SystemTime, UNIX_EPOCH};
 use store::database::interface::BeaconNodeBackend;
 use timer::spawn_timer;
 use tracing::{debug, info, instrument, warn};
-use types::data_column_custody_group::compute_ordered_custody_column_indices;
+use types::data::compute_ordered_custody_column_indices;
 use types::{
     BeaconState, BlobSidecarList, ChainSpec, EthSpec, ExecutionBlockHash, Hash256,
     SignedBeaconBlock, test_utils::generate_deterministic_keypairs,
diff --git a/beacon_node/execution_layer/src/engine_api/json_structures.rs b/beacon_node/execution_layer/src/engine_api/json_structures.rs
index fc8eae015b9..c8488c94d6d 100644
--- a/beacon_node/execution_layer/src/engine_api/json_structures.rs
+++ b/beacon_node/execution_layer/src/engine_api/json_structures.rs
@@ -6,10 +6,8 @@ use ssz_types::{FixedVector, VariableList, typenum::Unsigned};
 use strum::EnumString;
 use superstruct::superstruct;
 use types::beacon_block_body::KzgCommitments;
-use types::blob_sidecar::BlobsList;
-use types::execution_requests::{
-    ConsolidationRequests, DepositRequests, RequestType, WithdrawalRequests,
-};
+use types::data::BlobsList;
+use types::execution::{ConsolidationRequests, DepositRequests, RequestType, WithdrawalRequests};
 use types::{Blob, KzgProof};
 
 #[derive(Debug, PartialEq, Serialize, Deserialize)]
diff --git a/beacon_node/lighthouse_network/src/discovery/subnet_predicate.rs b/beacon_node/lighthouse_network/src/discovery/subnet_predicate.rs
index 6e841c25a50..757dbb58534 100644
--- a/beacon_node/lighthouse_network/src/discovery/subnet_predicate.rs
+++ b/beacon_node/lighthouse_network/src/discovery/subnet_predicate.rs
@@ -4,7 +4,7 @@ use crate::types::{EnrAttestationBitfield, EnrSyncCommitteeBitfield};
 use std::ops::Deref;
 use tracing::trace;
 use types::ChainSpec;
-use types::data_column_custody_group::compute_subnets_for_node;
+use types::data::compute_subnets_for_node;
 
 /// Returns the predicate for a given subnet.
 pub fn subnet_predicate<E>(
diff --git a/beacon_node/lighthouse_network/src/peer_manager/mod.rs b/beacon_node/lighthouse_network/src/peer_manager/mod.rs
index 3cfe2b3c3b7..43a44c85fc8 100644
--- a/beacon_node/lighthouse_network/src/peer_manager/mod.rs
+++ b/beacon_node/lighthouse_network/src/peer_manager/mod.rs
@@ -33,9 +33,7 @@ pub use peerdb::sync_status::{SyncInfo, SyncStatus};
 use std::collections::{HashMap, HashSet, hash_map::Entry};
 use std::net::IpAddr;
 use strum::IntoEnumIterator;
-use types::data_column_custody_group::{
-    CustodyIndex, compute_subnets_from_custody_group, get_custody_groups,
-};
+use types::data::{CustodyIndex, compute_subnets_from_custody_group, get_custody_groups};
 
 /// Unified peer subnet information structure for pruning logic.
 struct PeerSubnetInfo<E: EthSpec> {
diff --git a/beacon_node/lighthouse_network/src/peer_manager/peerdb.rs b/beacon_node/lighthouse_network/src/peer_manager/peerdb.rs
index dc1686523f7..11ce7853507 100644
--- a/beacon_node/lighthouse_network/src/peer_manager/peerdb.rs
+++ b/beacon_node/lighthouse_network/src/peer_manager/peerdb.rs
@@ -15,7 +15,7 @@ use std::{
 };
 use sync_status::SyncStatus;
 use tracing::{debug, error, trace, warn};
-use types::data_column_custody_group::compute_subnets_for_node;
+use types::data::compute_subnets_for_node;
 use types::{ChainSpec, DataColumnSubnetId, Epoch, EthSpec, Hash256, Slot};
 
 pub mod client;
diff --git a/beacon_node/lighthouse_network/src/rpc/codec.rs b/beacon_node/lighthouse_network/src/rpc/codec.rs
index 48a29699c8f..3611f023917 100644
--- a/beacon_node/lighthouse_network/src/rpc/codec.rs
+++ b/beacon_node/lighthouse_network/src/rpc/codec.rs
@@ -913,7 +913,8 @@ mod tests {
     use types::{
         BeaconBlock, BeaconBlockAltair, BeaconBlockBase, BeaconBlockBellatrix, BeaconBlockHeader,
         DataColumnsByRootIdentifier, EmptyBlock, Epoch, FullPayload, KzgCommitment, KzgProof,
-        SignedBeaconBlockHeader, Slot, blob_sidecar::BlobIdentifier, data_column_sidecar::Cell,
+        SignedBeaconBlockHeader, Slot,
+        data::{BlobIdentifier, Cell},
     };
 
     type Spec = types::MainnetEthSpec;
diff --git a/beacon_node/lighthouse_network/src/rpc/methods.rs b/beacon_node/lighthouse_network/src/rpc/methods.rs
index a9b4aa2fbad..dbcf39ac6ed 100644
--- a/beacon_node/lighthouse_network/src/rpc/methods.rs
+++ b/beacon_node/lighthouse_network/src/rpc/methods.rs
@@ -12,13 +12,12 @@ use std::ops::Deref;
 use std::sync::Arc;
 use strum::IntoStaticStr;
 use superstruct::superstruct;
-use types::blob_sidecar::BlobIdentifier;
+use types::data::BlobIdentifier;
 use types::light_client_update::MAX_REQUEST_LIGHT_CLIENT_UPDATES;
 use types::{
     ChainSpec, ColumnIndex, DataColumnSidecar, DataColumnsByRootIdentifier, Epoch, EthSpec,
     ForkContext, Hash256, LightClientBootstrap, LightClientFinalityUpdate,
-    LightClientOptimisticUpdate, LightClientUpdate, SignedBeaconBlock, Slot,
-    blob_sidecar::BlobSidecar,
+    LightClientOptimisticUpdate, LightClientUpdate, SignedBeaconBlock, Slot, data::BlobSidecar,
 };
 
 /// Maximum length of error message.
diff --git a/beacon_node/lighthouse_network/src/types/globals.rs b/beacon_node/lighthouse_network/src/types/globals.rs
index 3217f41f61a..df8dbdc559e 100644
--- a/beacon_node/lighthouse_network/src/types/globals.rs
+++ b/beacon_node/lighthouse_network/src/types/globals.rs
@@ -10,7 +10,7 @@ use parking_lot::RwLock;
 use std::collections::HashSet;
 use std::sync::Arc;
 use tracing::{debug, error};
-use types::data_column_custody_group::{compute_subnets_from_custody_group, get_custody_groups};
+use types::data::{compute_subnets_from_custody_group, get_custody_groups};
 use types::{ChainSpec, ColumnIndex, DataColumnSubnetId, EthSpec};
 
 pub struct NetworkGlobals<E: EthSpec> {
diff --git a/beacon_node/network/src/network_beacon_processor/mod.rs b/beacon_node/network/src/network_beacon_processor/mod.rs
index bebda36d71c..fd9c2c1e55c 100644
--- a/beacon_node/network/src/network_beacon_processor/mod.rs
+++ b/beacon_node/network/src/network_beacon_processor/mod.rs
@@ -31,7 +31,7 @@ use tracing::{debug, error, instrument, trace, warn};
 use types::*;
 
 pub use sync_methods::ChainSegmentProcessId;
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 
 pub type Error<T> = TrySendError<BeaconWorkEvent<T>>;
 
diff --git a/beacon_node/network/src/network_beacon_processor/rpc_methods.rs b/beacon_node/network/src/network_beacon_processor/rpc_methods.rs
index ac24b648e05..e443eb78d89 100644
--- a/beacon_node/network/src/network_beacon_processor/rpc_methods.rs
+++ b/beacon_node/network/src/network_beacon_processor/rpc_methods.rs
@@ -23,7 +23,7 @@ use std::collections::{HashMap, HashSet, hash_map::Entry};
 use std::sync::Arc;
 use tokio_stream::StreamExt;
 use tracing::{Span, debug, error, field, instrument, warn};
-use types::blob_sidecar::BlobIdentifier;
+use types::data::BlobIdentifier;
 use types::{ColumnIndex, Epoch, EthSpec, Hash256, Slot};
 
 impl<T: BeaconChainTypes> NetworkBeaconProcessor<T> {
diff --git a/beacon_node/network/src/network_beacon_processor/sync_methods.rs b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
index e49ae134fe4..c3a0cb2a865 100644
--- a/beacon_node/network/src/network_beacon_processor/sync_methods.rs
+++ b/beacon_node/network/src/network_beacon_processor/sync_methods.rs
@@ -32,7 +32,7 @@ use std::time::Duration;
 use store::KzgCommitment;
 use tracing::{debug, debug_span, error, info, instrument, warn};
 use types::beacon_block_body::format_kzg_commitments;
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 use types::{BlockImportSource, DataColumnSidecarList, Epoch, Hash256};
 
 /// Id associated to a batch processing request, either a sync batch or a parent lookup.
diff --git a/beacon_node/network/src/network_beacon_processor/tests.rs b/beacon_node/network/src/network_beacon_processor/tests.rs
index ed04fe7bb97..49da522c9a1 100644
--- a/beacon_node/network/src/network_beacon_processor/tests.rs
+++ b/beacon_node/network/src/network_beacon_processor/tests.rs
@@ -39,7 +39,7 @@ use std::iter::Iterator;
 use std::sync::Arc;
 use std::time::Duration;
 use tokio::sync::mpsc;
-use types::blob_sidecar::{BlobIdentifier, FixedBlobSidecarList};
+use types::data::{BlobIdentifier, FixedBlobSidecarList};
 use types::{
     AttesterSlashing, BlobSidecar, BlobSidecarList, ChainSpec, DataColumnSidecarList,
     DataColumnSubnetId, Epoch, EthSpec, Hash256, MainnetEthSpec, ProposerSlashing,
diff --git a/beacon_node/network/src/sync/block_lookups/common.rs b/beacon_node/network/src/sync/block_lookups/common.rs
index c6b05190871..edd99345b43 100644
--- a/beacon_node/network/src/sync/block_lookups/common.rs
+++ b/beacon_node/network/src/sync/block_lookups/common.rs
@@ -11,7 +11,7 @@ use lighthouse_network::service::api_types::Id;
 use parking_lot::RwLock;
 use std::collections::HashSet;
 use std::sync::Arc;
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 use types::{DataColumnSidecarList, SignedBeaconBlock};
 
 use super::SingleLookupId;
diff --git a/beacon_node/network/src/sync/block_lookups/single_block_lookup.rs b/beacon_node/network/src/sync/block_lookups/single_block_lookup.rs
index 46897b2283b..fea8794b2e1 100644
--- a/beacon_node/network/src/sync/block_lookups/single_block_lookup.rs
+++ b/beacon_node/network/src/sync/block_lookups/single_block_lookup.rs
@@ -16,7 +16,7 @@ use std::time::{Duration, Instant};
 use store::Hash256;
 use strum::IntoStaticStr;
 use tracing::{Span, debug_span};
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 use types::{DataColumnSidecarList, EthSpec, SignedBeaconBlock, Slot};
 
 // Dedicated enum for LookupResult to force its usage
diff --git a/beacon_node/network/src/sync/network_context.rs b/beacon_node/network/src/sync/network_context.rs
index 2e0c56db23f..00d4bf865d8 100644
--- a/beacon_node/network/src/sync/network_context.rs
+++ b/beacon_node/network/src/sync/network_context.rs
@@ -49,7 +49,7 @@ use std::time::Duration;
 use task_executor::TaskExecutor;
 use tokio::sync::mpsc;
 use tracing::{Span, debug, debug_span, error, warn};
-use types::blob_sidecar::FixedBlobSidecarList;
+use types::data::FixedBlobSidecarList;
 use types::{
     BlobSidecar, BlockImportSource, ColumnIndex, DataColumnSidecar, DataColumnSidecarList, EthSpec,
     ForkContext, Hash256, SignedBeaconBlock, Slot,
diff --git a/beacon_node/network/src/sync/network_context/custody.rs b/beacon_node/network/src/sync/network_context/custody.rs
index 71e002cc422..fe0924fae86 100644
--- a/beacon_node/network/src/sync/network_context/custody.rs
+++ b/beacon_node/network/src/sync/network_context/custody.rs
@@ -13,7 +13,7 @@ use std::hash::{BuildHasher, RandomState};
 use std::time::{Duration, Instant};
 use std::{collections::HashMap, marker::PhantomData, sync::Arc};
 use tracing::{Span, debug, debug_span, warn};
-use types::{DataColumnSidecar, Hash256, data_column_sidecar::ColumnIndex};
+use types::{DataColumnSidecar, Hash256, data::ColumnIndex};
 use types::{DataColumnSidecarList, EthSpec};
 
 use super::{LookupRequestResult, PeerGroup, RpcResponseResult, SyncNetworkContext};
diff --git a/beacon_node/network/src/sync/network_context/requests/blobs_by_root.rs b/beacon_node/network/src/sync/network_context/requests/blobs_by_root.rs
index 39886d814e8..556985c2b48 100644
--- a/beacon_node/network/src/sync/network_context/requests/blobs_by_root.rs
+++ b/beacon_node/network/src/sync/network_context/requests/blobs_by_root.rs
@@ -1,6 +1,6 @@
 use lighthouse_network::rpc::methods::BlobsByRootRequest;
 use std::sync::Arc;
-use types::{BlobSidecar, EthSpec, ForkContext, Hash256, blob_sidecar::BlobIdentifier};
+use types::{BlobSidecar, EthSpec, ForkContext, Hash256, data::BlobIdentifier};
 
 use super::{ActiveRequestItems, LookupVerifyError};
 
diff --git a/beacon_node/network/src/sync/tests/lookups.rs b/beacon_node/network/src/sync/tests/lookups.rs
index ef52f896785..715928906ee 100644
--- a/beacon_node/network/src/sync/tests/lookups.rs
+++ b/beacon_node/network/src/sync/tests/lookups.rs
@@ -43,7 +43,7 @@ use tracing::info;
 use types::{
     BeaconState, BeaconStateBase, BlobSidecar, BlockImportSource, DataColumnSidecar, EthSpec,
     ForkContext, ForkName, Hash256, MinimalEthSpec as E, SignedBeaconBlock, Slot,
-    data_column_sidecar::ColumnIndex,
+    data::ColumnIndex,
     test_utils::{SeedableRng, TestRandom, XorShiftRng},
 };
 
diff --git a/beacon_node/store/src/hot_cold_store.rs b/beacon_node/store/src/hot_cold_store.rs
index c4137191744..8eec4d5eceb 100644
--- a/beacon_node/store/src/hot_cold_store.rs
+++ b/beacon_node/store/src/hot_cold_store.rs
@@ -40,7 +40,7 @@ use std::sync::Arc;
 use std::time::Duration;
 use tracing::{debug, error, info, instrument, warn};
 use typenum::Unsigned;
-use types::data_column_sidecar::{ColumnIndex, DataColumnSidecar, DataColumnSidecarList};
+use types::data::{ColumnIndex, DataColumnSidecar, DataColumnSidecarList};
 use types::*;
 use zstd::{Decoder, Encoder};
 
diff --git a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs
index 5e177c5d2b7..899d0dbb7de 100644
--- a/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs
+++ b/consensus/state_processing/src/per_epoch_processing/altair/participation_flag_updates.rs
@@ -1,8 +1,8 @@
 use crate::EpochProcessingError;
 use milhouse::List;
+use types::attestation::ParticipationFlags;
 use types::beacon_state::BeaconState;
 use types::eth_spec::EthSpec;
-use types::participation_flags::ParticipationFlags;
 
 pub fn process_participation_flag_updates<E: EthSpec>(
     state: &mut BeaconState<E>,
diff --git a/consensus/types/src/block/beacon_block_body.rs b/consensus/types/src/block/beacon_block_body.rs
index 1a0b3859002..a113f85fd31 100644
--- a/consensus/types/src/block/beacon_block_body.rs
+++ b/consensus/types/src/block/beacon_block_body.rs
@@ -13,10 +13,11 @@ use test_random_derive::TestRandom;
 use tree_hash::{BYTES_PER_CHUNK, TreeHash};
 use tree_hash_derive::TreeHash;
 
-use crate::payload_attestation::PayloadAttestation;
 use crate::{
     SignedExecutionPayloadBid,
-    attestation::{AttestationBase, AttestationElectra, AttestationRef, AttestationRefMut},
+    attestation::{
+        AttestationBase, AttestationElectra, AttestationRef, AttestationRefMut, PayloadAttestation,
+    },
     core::{EthSpec, Graffiti, Hash256},
     deposit::Deposit,
     execution::{
diff --git a/consensus/types/src/core/chain_spec.rs b/consensus/types/src/core/chain_spec.rs
index c9a4f3d9ab4..1bdf6c2cb86 100644
--- a/consensus/types/src/core/chain_spec.rs
+++ b/consensus/types/src/core/chain_spec.rs
@@ -14,10 +14,9 @@ use tree_hash::TreeHash;
 use crate::{
     core::{
         APPLICATION_DOMAIN_BUILDER, Address, ApplicationDomain, EnrForkId, Epoch, EthSpec,
-        EthSpecId, Hash256, MainnetEthSpec, Slot, Uint256,
+        EthSpecId, ExecutionBlockHash, Hash256, MainnetEthSpec, Slot, Uint256,
     },
     data::{BlobIdentifier, DataColumnSubnetId, DataColumnsByRootIdentifier},
-    execution::ExecutionBlockHash,
     fork::{Fork, ForkData, ForkName},
 };
 
diff --git a/consensus/types/src/execution/execution_block_hash.rs b/consensus/types/src/core/execution_block_hash.rs
similarity index 100%
rename from consensus/types/src/execution/execution_block_hash.rs
rename to consensus/types/src/core/execution_block_hash.rs
diff --git a/consensus/types/src/core/mod.rs b/consensus/types/src/core/mod.rs
index bb50bb18568..33d5856deaa 100644
--- a/consensus/types/src/core/mod.rs
+++ b/consensus/types/src/core/mod.rs
@@ -5,6 +5,7 @@ mod chain_spec;
 mod config_and_preset;
 mod enr_fork_id;
 mod eth_spec;
+mod execution_block_hash;
 mod graffiti;
 mod non_zero_usize;
 mod preset;
@@ -25,6 +26,7 @@ pub use config_and_preset::{
 };
 pub use enr_fork_id::EnrForkId;
 pub use eth_spec::{EthSpec, EthSpecId, GNOSIS, GnosisEthSpec, MainnetEthSpec, MinimalEthSpec};
+pub use execution_block_hash::ExecutionBlockHash;
 pub use graffiti::{GRAFFITI_BYTES_LEN, Graffiti, GraffitiString};
 pub use non_zero_usize::new_non_zero_usize;
 pub use preset::{
diff --git a/consensus/types/src/execution/execution_payload.rs b/consensus/types/src/execution/execution_payload.rs
index b2278c91667..d99b8785fa2 100644
--- a/consensus/types/src/execution/execution_payload.rs
+++ b/consensus/types/src/execution/execution_payload.rs
@@ -10,8 +10,7 @@ use test_random_derive::TestRandom;
 use tree_hash_derive::TreeHash;
 
 use crate::{
-    core::{Address, EthSpec, Hash256},
-    execution::ExecutionBlockHash,
+    core::{Address, EthSpec, ExecutionBlockHash, Hash256},
     fork::{ForkName, ForkVersionDecode},
     state::BeaconStateError,
     test_utils::TestRandom,
diff --git a/consensus/types/src/execution/execution_payload_header.rs b/consensus/types/src/execution/execution_payload_header.rs
index cf78f7871b4..0b8556634ae 100644
--- a/consensus/types/src/execution/execution_payload_header.rs
+++ b/consensus/types/src/execution/execution_payload_header.rs
@@ -11,11 +11,10 @@ use tree_hash::TreeHash;
 use tree_hash_derive::TreeHash;
 
 use crate::{
-    core::{Address, EthSpec, Hash256, Uint256},
+    core::{Address, EthSpec, ExecutionBlockHash, Hash256, Uint256},
     execution::{
-        ExecutionBlockHash, ExecutionPayloadBellatrix, ExecutionPayloadCapella,
-        ExecutionPayloadDeneb, ExecutionPayloadElectra, ExecutionPayloadFulu, ExecutionPayloadRef,
-        Transactions,
+        ExecutionPayloadBellatrix, ExecutionPayloadCapella, ExecutionPayloadDeneb,
+        ExecutionPayloadElectra, ExecutionPayloadFulu, ExecutionPayloadRef, Transactions,
     },
     fork::ForkName,
     map_execution_payload_ref_into_execution_payload_header,
diff --git a/consensus/types/src/execution/mod.rs b/consensus/types/src/execution/mod.rs
index da6c8606002..a3d4ed87301 100644
--- a/consensus/types/src/execution/mod.rs
+++ b/consensus/types/src/execution/mod.rs
@@ -1,5 +1,4 @@
 mod eth1_data;
-mod execution_block_hash;
 mod execution_block_header;
 #[macro_use]
 mod execution_payload;
@@ -16,7 +15,6 @@ mod signed_execution_payload_envelope;
 
 pub use bls_to_execution_change::BlsToExecutionChange;
 pub use eth1_data::Eth1Data;
-pub use execution_block_hash::ExecutionBlockHash;
 pub use execution_block_header::{EncodableExecutionBlockHeader, ExecutionBlockHeader};
 pub use execution_payload::{
     ExecutionPayload, ExecutionPayloadBellatrix, ExecutionPayloadCapella, ExecutionPayloadDeneb,
diff --git a/consensus/types/src/execution/payload.rs b/consensus/types/src/execution/payload.rs
index 703b082c182..c51369034cd 100644
--- a/consensus/types/src/execution/payload.rs
+++ b/consensus/types/src/execution/payload.rs
@@ -11,9 +11,9 @@ use tree_hash::TreeHash;
 use tree_hash_derive::TreeHash;
 
 use crate::{
-    core::{Address, EthSpec, Hash256},
+    core::{Address, EthSpec, ExecutionBlockHash, Hash256},
     execution::{
-        ExecutionBlockHash, ExecutionPayload, ExecutionPayloadBellatrix, ExecutionPayloadCapella,
+        ExecutionPayload, ExecutionPayloadBellatrix, ExecutionPayloadCapella,
         ExecutionPayloadDeneb, ExecutionPayloadElectra, ExecutionPayloadFulu,
         ExecutionPayloadHeader, ExecutionPayloadHeaderBellatrix, ExecutionPayloadHeaderCapella,
         ExecutionPayloadHeaderDeneb, ExecutionPayloadHeaderElectra, ExecutionPayloadHeaderFulu,
diff --git a/consensus/types/src/lib.rs b/consensus/types/src/lib.rs
index 5ac1315f29d..0a02d100e6a 100644
--- a/consensus/types/src/lib.rs
+++ b/consensus/types/src/lib.rs
@@ -77,18 +77,10 @@ pub mod graffiti {
     pub use crate::core::GraffitiString;
 }
 
-pub mod indexed_attestation {
-    pub use crate::attestation::{IndexedAttestationBase, IndexedAttestationElectra};
-}
-
 pub mod historical_summary {
     pub use crate::state::HistoricalSummary;
 }
 
-pub mod participation_flags {
-    pub use crate::attestation::ParticipationFlags;
-}
-
 pub mod epoch_cache {
     pub use crate::state::{EpochCache, EpochCacheError, EpochCacheKey};
 }
@@ -97,40 +89,10 @@ pub mod non_zero_usize {
     pub use crate::core::new_non_zero_usize;
 }
 
-pub mod data_column_sidecar {
-    pub use crate::data::{
-        Cell, ColumnIndex, DataColumn, DataColumnSidecar, DataColumnSidecarError,
-        DataColumnSidecarList,
-    };
-}
-
 pub mod builder_bid {
     pub use crate::builder::*;
 }
 
-pub mod blob_sidecar {
-    pub use crate::data::{
-        BlobIdentifier, BlobSidecar, BlobSidecarError, BlobsList, FixedBlobSidecarList,
-    };
-}
-
-pub mod execution_requests {
-    pub use crate::execution::{
-        ConsolidationRequests, DepositRequests, ExecutionRequests, RequestType, WithdrawalRequests,
-    };
-}
-
-pub mod execution_payload_envelope {
-    pub use crate::execution::{ExecutionPayloadEnvelope, SignedExecutionPayloadEnvelope};
-}
-
-pub mod data_column_custody_group {
-    pub use crate::data::{
-        CustodyIndex, compute_columns_for_custody_group, compute_ordered_custody_column_indices,
-        compute_subnets_for_node, compute_subnets_from_custody_group, get_custody_groups,
-    };
-}
-
 pub mod light_client_update {
     pub use crate::light_client::consts::{
         CURRENT_SYNC_COMMITTEE_INDEX, CURRENT_SYNC_COMMITTEE_INDEX_ELECTRA, FINALIZED_ROOT_INDEX,
@@ -144,13 +106,3 @@ pub mod sync_committee_contribution {
         SyncCommitteeContributionError as Error, SyncContributionData,
     };
 }
-
-pub mod signed_aggregate_and_proof {
-    pub use crate::attestation::SignedAggregateAndProofRefMut;
-}
-
-pub mod payload_attestation {
-    pub use crate::attestation::{
-        PayloadAttestation, PayloadAttestationData, PayloadAttestationMessage,
-    };
-}
diff --git a/slasher/src/test_utils.rs b/slasher/src/test_utils.rs
index 20d1ee92175..82b7f885ec6 100644
--- a/slasher/src/test_utils.rs
+++ b/slasher/src/test_utils.rs
@@ -6,7 +6,7 @@ use types::{
     AttestationData, AttesterSlashing, AttesterSlashingBase, AttesterSlashingElectra,
     BeaconBlockHeader, ChainSpec, Checkpoint, Epoch, EthSpec, Hash256, IndexedAttestation,
     MainnetEthSpec, SignedBeaconBlockHeader, Slot,
-    indexed_attestation::{IndexedAttestationBase, IndexedAttestationElectra},
+    attestation::{IndexedAttestationBase, IndexedAttestationElectra},
 };
 
 pub type E = MainnetEthSpec;
diff --git a/testing/ef_tests/src/cases/compute_columns_for_custody_groups.rs b/testing/ef_tests/src/cases/compute_columns_for_custody_groups.rs
index 16d3eaf7af6..e30f4c3ae1b 100644
--- a/testing/ef_tests/src/cases/compute_columns_for_custody_groups.rs
+++ b/testing/ef_tests/src/cases/compute_columns_for_custody_groups.rs
@@ -1,7 +1,7 @@
 use super::*;
 use serde::Deserialize;
 use std::marker::PhantomData;
-use types::data_column_custody_group::{CustodyIndex, compute_columns_for_custody_group};
+use types::data::{CustodyIndex, compute_columns_for_custody_group};
 
 #[derive(Debug, Clone, Deserialize)]
 #[serde(bound = "E: EthSpec", deny_unknown_fields)]
diff --git a/testing/ef_tests/src/cases/get_custody_groups.rs b/testing/ef_tests/src/cases/get_custody_groups.rs
index 1c1294305f3..4221fa06e05 100644
--- a/testing/ef_tests/src/cases/get_custody_groups.rs
+++ b/testing/ef_tests/src/cases/get_custody_groups.rs
@@ -2,7 +2,7 @@ use super::*;
 use alloy_primitives::U256;
 use serde::Deserialize;
 use std::marker::PhantomData;
-use types::data_column_custody_group::get_custody_groups;
+use types::data::get_custody_groups;
 
 #[derive(Debug, Clone, Deserialize)]
 #[serde(bound = "E: EthSpec", deny_unknown_fields)]