diff --git a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
index 49fe027..d3535b5 100644
--- a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
+++ b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
@@ -10,10 +10,9 @@ enum class DataType(
   LONG(8),
   FLOAT(4),
   DOUBLE(8),
-  STRING(-1, 2), // max length 65535
-  CLOB(-1, 4), // max length 2^32-1
+  STRING(-1, 2),
+  CLOB(-1, 4),
   BLOB(-1, 4),
-  //SLICE(-1, 4) // max length 2^32-1
   ;
 }
 
diff --git a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayProperties.kt b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayProperties.kt
index f9d4561..01c0ec1 100644
--- a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayProperties.kt
+++ b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayProperties.kt
@@ -26,7 +26,7 @@ abstract class ByteArrayPropertyWithLength<T>(
       val type = thisRef.typeMap[name] ?: throw IllegalArgumentException(
         "Type $name not found in typemap in $thisRef"
       )
-      maxLength = type.size
+      maxLength = type.size - type.type.bytesUsedInternally
     }
     return maxLength!!
   }
diff --git a/src/commonMain/kotlin/nl/astraeus/tba/SlicedByteArray.kt b/src/commonMain/kotlin/nl/astraeus/tba/SlicedByteArray.kt
index 1b62bae..6b07949 100644
--- a/src/commonMain/kotlin/nl/astraeus/tba/SlicedByteArray.kt
+++ b/src/commonMain/kotlin/nl/astraeus/tba/SlicedByteArray.kt
@@ -1,7 +1,5 @@
 package nl.astraeus.tba
 
-import kotlin.math.min
-
 class SlicedByteArray(
   val data: ByteArray,
   val offset: Int,
diff --git a/src/commonMain/kotlin/nl/astraeus/tba/TypedByteArray.kt b/src/commonMain/kotlin/nl/astraeus/tba/TypedByteArray.kt
index 99b5846..1e2c835 100644
--- a/src/commonMain/kotlin/nl/astraeus/tba/TypedByteArray.kt
+++ b/src/commonMain/kotlin/nl/astraeus/tba/TypedByteArray.kt
@@ -1,9 +1,11 @@
 package nl.astraeus.tba
 
 open class TypedByteArray(
-  val definition: ByteArrayDefinition,
-  var data: MutableByteArrayHandler = MutableByteArrayHandler(SlicedByteArray(definition.size)),
+  vararg types: Type
 ) {
+  val definition: ByteArrayDefinition = ByteArrayDefinition(*types)
+  var data: MutableByteArrayHandler = MutableByteArrayHandler(SlicedByteArray(definition.size))
+
   val typeMap = mutableMapOf<String, Type>()
   val indexMap = mutableMapOf<String, Int>()
 
@@ -18,11 +20,4 @@ open class TypedByteArray(
       index += type.size
     }
   }
-
-  constructor(vararg types: Type): this(ByteArrayDefinition(*types))
-
-  constructor(data: ByteArray): this(ByteArrayDefinition()) {
-    check(data.size == definition.size) { "Data size ${data.size} does not match definition size ${definition.size}" }
-    this.data = MutableByteArrayHandler(buffer = data)
-  }
 }