diff --git a/src/newtypes/gameplay_attributes.rs b/src/newtypes/gameplay_attributes.rs
index 06e168e..6b5cb92 100644
--- a/src/newtypes/gameplay_attributes.rs
+++ b/src/newtypes/gameplay_attributes.rs
@@ -46,10 +46,15 @@ impl From<strafesnet_common::gameplay_attributes::ContactingLadder> for Contacti
 #[binrw::binrw]
 #[brw(little)]
 pub enum ContactingBehaviour{
+	#[brw(magic=0u8)]
 	Surf,
+	#[brw(magic=1u8)]
 	Ladder(ContactingLadder),
+	#[brw(magic=2u8)]
 	NoJump,
+	#[brw(magic=3u8)]
 	Cling,
+	#[brw(magic=4u8)]
 	Elastic(u32),
 }
 impl Into<strafesnet_common::gameplay_attributes::ContactingBehaviour> for ContactingBehaviour{
@@ -138,7 +143,9 @@ impl From<strafesnet_common::gameplay_attributes::Accelerator> for Accelerator{
 #[binrw::binrw]
 #[brw(little)]
 pub enum Booster{
+	#[brw(magic=0u8)]
 	Velocity(Planar64Vec3),
+	#[brw(magic=1u8)]
 	Energy{direction:Planar64Vec3,energy:Planar64},
 }
 impl Into<strafesnet_common::gameplay_attributes::Booster> for Booster{
@@ -200,18 +207,24 @@ impl From<strafesnet_common::gameplay_attributes::TrajectoryChoice> for Trajecto
 #[binrw::binrw]
 #[brw(little)]
 pub enum SetTrajectory{
+	#[brw(magic=0u8)]
 	AirTime(Time),
+	#[brw(magic=1u8)]
 	Height(Planar64),
+	#[brw(magic=2u8)]
 	DotVelocity{direction:Planar64Vec3,dot:Planar64},
+	#[brw(magic=3u8)]
 	TargetPointTime{
 		target_point:Planar64Vec3,
 		time:Time,
 	},
+	#[brw(magic=4u8)]
 	TargetPointSpeed{
 		target_point:Planar64Vec3,
 		speed:Planar64,
 		trajectory_choice:TrajectoryChoice,
 	},
+	#[brw(magic=5u8)]
 	Velocity(Planar64Vec3),
 }
 impl Into<strafesnet_common::gameplay_attributes::SetTrajectory> for SetTrajectory{
@@ -400,11 +413,14 @@ impl From<strafesnet_common::gameplay_attributes::IntersectingAttributes> for In
 #[binrw::binrw]
 #[brw(little)]
 pub enum CollisionAttributes{
+	#[brw(magic=0u8)]
 	Decoration,
+	#[brw(magic=1u8)]
 	Contact{
 		contacting:ContactingAttributes,
 		general:GeneralAttributes,
 	},
+	#[brw(magic=2u8)]
 	Intersect{
 		intersecting:IntersectingAttributes,
 		general:GeneralAttributes,