diff --git a/src/main/java/com/simibubi/create/foundation/command/AllCommands.java b/src/main/java/com/simibubi/create/foundation/command/AllCommands.java
index e8534da84..2e5aa57b7 100644
--- a/src/main/java/com/simibubi/create/foundation/command/AllCommands.java
+++ b/src/main/java/com/simibubi/create/foundation/command/AllCommands.java
@@ -14,7 +14,7 @@ import net.minecraft.entity.player.PlayerEntity;
 
 public class AllCommands {
 
-	public static Predicate<CommandSource> sourceIsPlayer = (cs) -> cs.getEntity() instanceof PlayerEntity;
+	public static final Predicate<CommandSource> SOURCE_IS_PLAYER = cs -> cs.getEntity() instanceof PlayerEntity;
 
 	public static void register(CommandDispatcher<CommandSource> dispatcher) {
 
@@ -88,4 +88,5 @@ public class AllCommands {
 		}
 		return builder.build();
 	}
+
 }
diff --git a/src/main/java/com/simibubi/create/foundation/command/FabulousWarningCommand.java b/src/main/java/com/simibubi/create/foundation/command/FabulousWarningCommand.java
index c85496e46..f8cd53f06 100644
--- a/src/main/java/com/simibubi/create/foundation/command/FabulousWarningCommand.java
+++ b/src/main/java/com/simibubi/create/foundation/command/FabulousWarningCommand.java
@@ -13,7 +13,7 @@ public class FabulousWarningCommand {
 
 	public static ArgumentBuilder<CommandSource, ?> register() {
 		return Commands.literal("dismissFabulousWarning")
-				.requires(AllCommands.sourceIsPlayer)
+				.requires(AllCommands.SOURCE_IS_PLAYER)
 				.executes(ctx -> {
 					ServerPlayerEntity player = ctx.getSource()
 							.getPlayerOrException();
diff --git a/src/main/java/com/simibubi/create/foundation/command/GlueCommand.java b/src/main/java/com/simibubi/create/foundation/command/GlueCommand.java
index c3535e5a4..68cc8bc1b 100644
--- a/src/main/java/com/simibubi/create/foundation/command/GlueCommand.java
+++ b/src/main/java/com/simibubi/create/foundation/command/GlueCommand.java
@@ -13,7 +13,7 @@ import net.minecraft.world.server.ServerWorld;
 public class GlueCommand {
 	public static ArgumentBuilder<CommandSource, ?> register() {
 		return Commands.literal("glue")
-				.requires(cs -> cs.hasPermission(0))
+				.requires(cs -> cs.hasPermission(2))
 				.then(Commands.argument("pos", BlockPosArgument.blockPos())
 						//.then(Commands.argument("direction", EnumArgument.enumArgument(Direction.class))
 								.executes(ctx -> {
diff --git a/src/main/java/com/simibubi/create/foundation/command/HighlightCommand.java b/src/main/java/com/simibubi/create/foundation/command/HighlightCommand.java
index 44dc55900..44604195a 100644
--- a/src/main/java/com/simibubi/create/foundation/command/HighlightCommand.java
+++ b/src/main/java/com/simibubi/create/foundation/command/HighlightCommand.java
@@ -28,7 +28,7 @@ public class HighlightCommand {
 
 	public static ArgumentBuilder<CommandSource, ?> register() {
 		return Commands.literal("highlight")
-			.requires(cs -> cs.hasPermission(0))
+			.requires(cs -> cs.hasPermission(2))
 			.then(Commands.argument("pos", BlockPosArgument.blockPos())
 				.then(Commands.argument("players", EntityArgument.players())
 					.executes(ctx -> {
diff --git a/src/main/java/com/simibubi/create/foundation/command/HighlightPacket.java b/src/main/java/com/simibubi/create/foundation/command/HighlightPacket.java
index 61422c598..06cfddb9a 100644
--- a/src/main/java/com/simibubi/create/foundation/command/HighlightPacket.java
+++ b/src/main/java/com/simibubi/create/foundation/command/HighlightPacket.java
@@ -24,12 +24,12 @@ public class HighlightPacket extends SimplePacketBase {
 	}
 
 	public HighlightPacket(PacketBuffer buffer) {
-		this.pos = BlockPos.of(buffer.readLong());
+		this.pos = buffer.readBlockPos();
 	}
 
 	@Override
 	public void write(PacketBuffer buffer) {
-		buffer.writeLong(pos.asLong());
+		buffer.writeBlockPos(pos);
 	}
 
 	@Override
@@ -55,6 +55,6 @@ public class HighlightPacket extends SimplePacketBase {
 				.colored(0xEeEeEe)
 				// .colored(0x243B50)
 				.withFaceTexture(AllSpecialTextures.SELECTION);
-
 	}
+
 }
diff --git a/src/main/java/com/simibubi/create/foundation/command/ReplaceInCommandBlocksCommand.java b/src/main/java/com/simibubi/create/foundation/command/ReplaceInCommandBlocksCommand.java
index 02f62bcc5..8bdd9b5ec 100644
--- a/src/main/java/com/simibubi/create/foundation/command/ReplaceInCommandBlocksCommand.java
+++ b/src/main/java/com/simibubi/create/foundation/command/ReplaceInCommandBlocksCommand.java
@@ -21,7 +21,7 @@ public class ReplaceInCommandBlocksCommand {
 
 	public static ArgumentBuilder<CommandSource, ?> register() {
 		return Commands.literal("replaceInCommandBlocks")
-			.requires(cs -> cs.hasPermission(0))
+			.requires(cs -> cs.hasPermission(2))
 			.then(Commands.argument("begin", BlockPosArgument.blockPos())
 				.then(Commands.argument("end", BlockPosArgument.blockPos())
 					.then(Commands.argument("toReplace", StringArgumentType.string())