diff --git a/src/game/card/digimon.rs b/src/game/card/digimon.rs
index 3b631f0..e3cf5db 100644
--- a/src/game/card/digimon.rs
+++ b/src/game/card/digimon.rs
@@ -191,6 +191,7 @@ pub enum FromBytesError
 	#[display(fmt = "Unable to read the third effect")]
 	EffectThird( #[error(source)] property::effect::FromBytesError ),
 }
+
 /// Error type for [`Bytes::to_bytes`]
 #[derive(Debug)]
 #[derive(derive_more::Display, err_impl::Error)]
@@ -323,16 +324,12 @@ impl Bytes for Digimon
 					.map_err(FromBytesError::EffectThird)?,
 			],
 			
-			cross_move_effect: (*bytes.cross_move_effect != 0)
-				.then(|| CrossMoveEffect::from_bytes( bytes.cross_move_effect ) )
-				.transpose()
+			cross_move_effect: Option::<CrossMoveEffect>::from_bytes(bytes.cross_move_effect)
 				.map_err(FromBytesError::CrossMoveEffect)?,
 			
 			unknown_e2: *bytes.unknown_e2,
 			
-			effect_arrow_color: (*bytes.effect_arrow_color != 0)
-				.then(|| ArrowColor::from_bytes( bytes.effect_arrow_color ) )
-				.transpose()
+			effect_arrow_color: Option::<ArrowColor>::from_bytes(bytes.effect_arrow_color)
 				.map_err(FromBytesError::ArrowColor)?,
 			
 			effect_description: [
@@ -425,13 +422,13 @@ impl Bytes for Digimon
 		self.effects[2].to_bytes( bytes.effect_third  ).map_err(ToBytesError::EffectThird )?;
 		
 		// Cross move
-		if let Some(move_cross) = self.cross_move_effect { move_cross.to_bytes( bytes.cross_move_effect )? };
+		Option::<CrossMoveEffect>::to_bytes(&self.cross_move_effect, bytes.cross_move_effect).into_ok();
 		
 		// Unknown
 		*bytes.unknown_e2 = self.unknown_e2;
 		
 		// Support arrow color
-		if let Some(arrow_color) = self.effect_arrow_color { arrow_color.to_bytes( bytes.effect_arrow_color )? }
+		Option::<ArrowColor>::to_bytes(&self.effect_arrow_color, bytes.effect_arrow_color).into_ok();
 		
 		// effect_description
 		util::write_null_ascii_string(self.effect_description[0].as_ref(), bytes.effect_description_0)
diff --git a/src/game/card/property.rs b/src/game/card/property.rs
index 13b1398..b7a4cf3 100644
--- a/src/game/card/property.rs
+++ b/src/game/card/property.rs
@@ -136,6 +136,31 @@ generate_enum_property_mod!(
 			
 			_ => "Unknown byte 0x{:x} for an arrow color"
 		}
+		
+		impl crate::game::Bytes for Option<ArrowColor> {
+			type ByteArray = u8;
+			
+			type FromError = FromBytesError;
+			fn from_bytes(byte: &Self::ByteArray) -> Result<Self, Self::FromError>
+			{
+				match byte {
+					0 => Ok( None ),
+					_ => Ok( Some( ArrowColor::from_bytes(byte)? ) ),
+				}
+			}
+			
+			type ToError = <ArrowColor as crate::game::Bytes>::ToError;
+			#[allow(clippy::diverging_sub_expression)] // For if we ever change `ArrowColor::ToError`
+			fn to_bytes(&self, byte: &mut Self::ByteArray) -> Result<(), Self::ToError>
+			{
+				match self {
+					Some(effect) => effect.to_bytes(byte)?,
+					None         => *byte = 0,
+				}
+				
+				Ok(())
+			}
+		}
 	}
 	
 	pub mod attack_type {
@@ -272,6 +297,31 @@ generate_enum_property_mod!(
 			
 			_ => "Unknown byte 0x{:x} for a cross move effect",
 		}
+		
+		impl crate::game::Bytes for Option<CrossMoveEffect> {
+			type ByteArray = u8;
+			
+			type FromError = FromBytesError;
+			fn from_bytes(byte: &Self::ByteArray) -> Result<Self, Self::FromError>
+			{
+				match byte {
+					0 => Ok( None ),
+					_ => Ok( Some( CrossMoveEffect::from_bytes(byte)? ) ),
+				}
+			}
+			
+			type ToError = <CrossMoveEffect as crate::game::Bytes>::ToError;
+			#[allow(clippy::diverging_sub_expression)] // For if we ever change `CrossMoveEffect::ToError`
+			fn to_bytes(&self, byte: &mut Self::ByteArray) -> Result<(), Self::ToError>
+			{
+				match self {
+					Some(effect) => effect.to_bytes(byte)?,
+					None         => *byte = 0,
+				}
+				
+				Ok(())
+			}
+		}
 	}
 	
 	pub mod digimon_property {
diff --git a/src/game/card/property/moves.rs b/src/game/card/property/moves.rs
index 838bfe8..1744792 100644
--- a/src/game/card/property/moves.rs
+++ b/src/game/card/property/moves.rs
@@ -58,13 +58,20 @@ impl Bytes for Move
 	type FromError = FromBytesError;
 	fn from_bytes(bytes: &Self::ByteArray) -> Result<Self, Self::FromError>
 	{
+		// Get all byte arrays we need
+		let bytes = util::array_split!(bytes,
+			power  : [0x2],
+			unknown: [0x4],
+			name   : [0x16],
+		);
+		
 		// Return the move
 		Ok( Self {
-			name : util::read_null_ascii_string( &bytes[0x6..0x1c] )
+			name : util::read_null_ascii_string( bytes.name )
 				.map_err(FromBytesError::Name)?
 				.chars().collect(),
-			power  : LittleEndian::read_u16( &bytes[0x0..0x2] ),
-			unknown: LittleEndian::read_u32( &bytes[0x2..0x6] ),
+			power  : LittleEndian::read_u16( bytes.power   ),
+			unknown: LittleEndian::read_u32( bytes.unknown ),
 		})
 	}
 	
diff --git a/src/game/util.rs b/src/game/util.rs
index d486a98..658ef95 100644
--- a/src/game/util.rs
+++ b/src/game/util.rs
@@ -221,13 +221,13 @@ pub enum ReadNullAsciiStringError {
 }
 
 /// Reads a null-terminated ascii string from a buffer.
-pub fn read_null_ascii_string(mut buf: &[u8]) -> Result<&ascii::AsciiStr, ReadNullAsciiStringError> {
+pub fn read_null_ascii_string(buf: &impl AsRef<[u8]>) -> Result<&ascii::AsciiStr, ReadNullAsciiStringError> {
 	// Find the first null and trim the buffer until it
-	if let Some(null_idx) = buf.iter().position(|&b| b == 0) {
-		buf = &buf[0..null_idx];
-	} else {
-		return Err( ReadNullAsciiStringError::NoNull );
-	}
+	let buf = buf.as_ref();
+	let buf = match buf.iter().position(|&b| b == 0) {
+		Some(null_idx) => &buf[0..null_idx],
+		None           => return Err( ReadNullAsciiStringError::NoNull ),
+	};
 	
 	// Then convert it from Ascii
 	ascii::AsciiStr::from_ascii(buf)
@@ -254,6 +254,7 @@ pub fn write_null_ascii_string<'a>(input: &ascii::AsciiStr, buf: &'a mut [u8]) -
 	}
 	
 	// Else copy everything over and set the last byte to null
+	// Note: We leave all other bytes as they are, no need to set them to 0
 	buf[ 0..input.len() ].copy_from_slice( input.as_bytes() );
 	buf[ input.len() ] = 0;