diff --git a/include/Nazara/JoltPhysics3D/JoltCharacter.hpp b/include/Nazara/JoltPhysics3D/JoltCharacter.hpp
index 8b2bfff57..ce702c212 100644
--- a/include/Nazara/JoltPhysics3D/JoltCharacter.hpp
+++ b/include/Nazara/JoltPhysics3D/JoltCharacter.hpp
@@ -16,6 +16,7 @@
 namespace JPH
 {
 	class Character;
+	class Body;
 }
 
 namespace Nz
@@ -33,13 +34,18 @@ namespace Nz
 			JoltCharacter(JoltCharacter&&) = delete;
 			~JoltCharacter();
 
+			inline void DisableSleeping();
+			void EnableSleeping(bool enable);
+
 			Vector3f GetLinearVelocity() const;
 			Quaternionf GetRotation() const;
 			Vector3f GetPosition() const;
 			std::pair<Vector3f, Quaternionf> GetPositionAndRotation() const;
+			Vector3f GetUp() const;
 
 			bool IsOnGround() const;
 
+			void SetFriction(float friction);
 			void SetLinearVelocity(const Vector3f& linearVel);
 			void SetRotation(const Quaternionf& rotation);
 			void SetUp(const Vector3f& up);
diff --git a/include/Nazara/JoltPhysics3D/JoltCharacter.inl b/include/Nazara/JoltPhysics3D/JoltCharacter.inl
index a64c97e3d..6d391fd48 100644
--- a/include/Nazara/JoltPhysics3D/JoltCharacter.inl
+++ b/include/Nazara/JoltPhysics3D/JoltCharacter.inl
@@ -2,11 +2,14 @@
 // This file is part of the "Nazara Engine - JoltPhysics3D module"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
-#include <Nazara/JoltPhysics3D/JoltCharacter.hpp>
 #include <Nazara/JoltPhysics3D/Debug.hpp>
 
 namespace Nz
 {
+	inline void JoltCharacter::DisableSleeping()
+	{
+		return EnableSleeping(false);
+	}
 }
 
 #include <Nazara/JoltPhysics3D/DebugOff.hpp>
diff --git a/src/Nazara/JoltPhysics3D/JoltCharacter.cpp b/src/Nazara/JoltPhysics3D/JoltCharacter.cpp
index f837d3513..df28556cd 100644
--- a/src/Nazara/JoltPhysics3D/JoltCharacter.cpp
+++ b/src/Nazara/JoltPhysics3D/JoltCharacter.cpp
@@ -9,6 +9,7 @@
 #include <Jolt/Jolt.h>
 #include <Jolt/Physics/Collision/ObjectLayer.h>
 #include <Jolt/Physics/Character/Character.h>
+#include <Jolt/Physics/PhysicsSystem.h>
 #include <Nazara/JoltPhysics3D/Debug.hpp>
 
 namespace Nz
@@ -37,6 +38,16 @@ namespace Nz
 		m_physicsWorld.UnregisterCharacter(this);
 	}
 
+	void JoltCharacter::EnableSleeping(bool enable)
+	{
+		const JPH::BodyLockInterfaceNoLock& bodyInterface = m_physicsWorld.GetPhysicsSystem()->GetBodyLockInterfaceNoLock();
+		JPH::BodyLockWrite bodyLock(bodyInterface, m_character->GetBodyID());
+		if (!bodyLock.Succeeded())
+			return;
+
+		bodyLock.GetBody().SetAllowSleeping(enable);
+	}
+
 	Vector3f JoltCharacter::GetLinearVelocity() const
 	{
 		return FromJolt(m_character->GetLinearVelocity(false));
@@ -61,11 +72,22 @@ namespace Nz
 		return { FromJolt(position), FromJolt(rotation) };
 	}
 
+	Vector3f JoltCharacter::GetUp() const
+	{
+		return FromJolt(m_character->GetUp());
+	}
+
 	bool JoltCharacter::IsOnGround() const
 	{
 		return m_character->IsSupported();
 	}
 
+	void JoltCharacter::SetFriction(float friction)
+	{
+		JPH::BodyInterface& bodyInterface = m_physicsWorld.GetPhysicsSystem()->GetBodyInterfaceNoLock();
+		bodyInterface.SetFriction(m_character->GetBodyID(), friction);
+	}
+
 	void JoltCharacter::SetLinearVelocity(const Vector3f& linearVel)
 	{
 		m_character->SetLinearVelocity(ToJolt(linearVel), false);