diff --git a/gradle.properties b/gradle.properties
index 8d267819e..3bd131d15 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ aebuild=7
 aegroup=appeng
 aebasename=appliedenergistics2
 extended=extended_life
-extendedversion=v51k
+extendedversion=v0.52.1
 #########################################################
 # Versions                                              #
 #########################################################
diff --git a/src/main/java/appeng/core/api/definitions/ApiBlocks.java b/src/main/java/appeng/core/api/definitions/ApiBlocks.java
index 053e922d7..08dfe0a3c 100644
--- a/src/main/java/appeng/core/api/definitions/ApiBlocks.java
+++ b/src/main/java/appeng/core/api/definitions/ApiBlocks.java
@@ -359,16 +359,16 @@ public final class ApiBlocks implements IBlocks
 		this.tinyTNT = registry.block( "tiny_tnt", BlockTinyTNT::new )
 				.features( AEFeature.TINY_TNT )
 				.bootstrap( ( block, item ) -> (IPreInitComponent) side -> BlockDispenser.DISPENSE_BEHAVIOR_REGISTRY.putObject( item,
-						new DispenserBehaviorTinyTNT() ) )
+				                                                                                                                new DispenserBehaviorTinyTNT() ) )
 				.bootstrap( ( block, item ) -> (IEntityRegistrationComponent) r ->
 				{
 					r.register( EntityEntryBuilder.create()
-							.entity( EntityTinyTNTPrimed.class )
-							.id( new ResourceLocation( "appliedenergistics2", EntityTinyTNTPrimed.class.getName() ),
-									EntityIds.get( EntityTinyTNTPrimed.class ) )
-							.name( "EntityTinyTNTPrimed" )
-							.tracker( 16, 4, true )
-							.build() );
+							            .entity( EntityTinyTNTPrimed.class )
+							            .id( new ResourceLocation( "appliedenergistics2", EntityTinyTNTPrimed.class.getName() ),
+							                 EntityIds.get( EntityTinyTNTPrimed.class ) )
+							            .name( "EntityTinyTNTPrimed" )
+							            .tracker( 16, 4, true )
+							            .build() );
 				} )
 				.build();
 		this.securityStation = registry.block( "security_station", BlockSecurityStation::new )
@@ -397,7 +397,6 @@ public final class ApiBlocks implements IBlocks
 				.tileEntity( new TileEntityDefinition( TileSpatialIOPort.class ) )
 				.build();
 		this.controller = registry.block( "controller", BlockController::new )
-				.features( AEFeature.CHANNELS )
 				.tileEntity( new TileEntityDefinition( TileController.class ) )
 				.useCustomItemModel()
 				.rendering( new ControllerRendering() )
@@ -635,7 +634,7 @@ public final class ApiBlocks implements IBlocks
 				} )
 				.build();
 
-		Verify.verify(stairs.maybeBlock().isPresent());
+		Verify.verify( stairs.maybeBlock().isPresent() );
 
 		return stairs;
 	}
diff --git a/src/main/java/appeng/items/parts/PartType.java b/src/main/java/appeng/items/parts/PartType.java
index 2c2654748..295668606 100644
--- a/src/main/java/appeng/items/parts/PartType.java
+++ b/src/main/java/appeng/items/parts/PartType.java
@@ -105,7 +105,7 @@ public enum PartType
 				}
 			},
 
-	CABLE_SMART( 40, "cable_smart", EnumSet.of( AEFeature.CHANNELS, AEFeature.SMART_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartCableSmart.class )
+	CABLE_SMART( 40, "cable_smart", EnumSet.of( AEFeature.SMART_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartCableSmart.class )
 			{
 				@Override
 				public boolean isCable()
@@ -121,7 +121,7 @@ public enum PartType
 				}
 			},
 
-	CABLE_DENSE_SMART( 60, "cable_dense_smart", EnumSet.of( AEFeature.CHANNELS, AEFeature.DENSE_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartDenseCableSmart.class )
+	CABLE_DENSE_SMART( 60, "cable_dense_smart", EnumSet.of( AEFeature.DENSE_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartDenseCableSmart.class )
 			{
 				@Override
 				public boolean isCable()
@@ -137,7 +137,7 @@ public enum PartType
 				}
 			},
 
-	CABLE_DENSE_COVERED( 500, "cable_dense_covered", EnumSet.of( AEFeature.CHANNELS, AEFeature.DENSE_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartDenseCableCovered.class )
+	CABLE_DENSE_COVERED( 500, "cable_dense_covered", EnumSet.of( AEFeature.DENSE_CABLES ), EnumSet.noneOf( IntegrationType.class ), PartDenseCableCovered.class )
 			{
 				@Override
 				public boolean isCable()