diff --git a/base/plugins/phys_jolt/phys_jolt.cpp b/base/plugins/phys_jolt/phys_jolt.cpp
index 8bceecd7..2725666d 100644
--- a/base/plugins/phys_jolt/phys_jolt.cpp
+++ b/base/plugins/phys_jolt/phys_jolt.cpp
@@ -162,15 +162,19 @@ void *_jolt_body_create(int shape, float mass, float dimx, float dimy, float dim
 	Body *body;
 	ShapeSettings::ShapeResult result;
 
+	if (dimx <= 0.2) dimx = 0.21;
+	if (dimy <= 0.2) dimy = 0.21;
+	if (dimz <= 0.2) dimz = 0.21;
+
 	if (shape == 0) {
 		// Box
-		BoxShapeSettings shape_settings(RVec3(dimx, dimy, dimz));
+		BoxShapeSettings shape_settings(RVec3(dimx / 2.0, dimy / 2.0, dimz / 2.0));
 		shape_settings.SetEmbedded();
 		result = shape_settings.Create();
 	}
 	else if (shape == 1) {
 		// Sphere
-		SphereShapeSettings shape_settings(dimx);
+		SphereShapeSettings shape_settings(dimx / 2.0);
 		shape_settings.SetEmbedded();
 		result = shape_settings.Create();
 	}
@@ -197,12 +201,13 @@ void *_jolt_body_create(int shape, float mass, float dimx, float dimy, float dim
 	// if (ccd) {
 	if (shape != 2) { // != Mesh
 		settings.mMotionQuality = EMotionQuality::LinearCast;
-	}
 
-	MassProperties mass_prop;
-	mass_prop.ScaleToMass(mass);
-	settings.mMassPropertiesOverride = mass_prop;
-	settings.mOverrideMassProperties = EOverrideMassProperties::CalculateInertia;
+		MassProperties mass_prop;
+		mass_prop.ScaleToMass(mass);
+		settings.mMassPropertiesOverride = mass_prop;
+
+		settings.mOverrideMassProperties = EOverrideMassProperties::CalculateInertia;
+	}
 
 	body = body_interface.CreateBody(settings);
 	body_interface.AddBody(body->GetID(), EActivation::Activate);
@@ -237,6 +242,12 @@ void _jolt_body_get_rot(void *b, void *r) {
 	q->w = rotation.GetW();
 }
 
+void _jolt_body_sync_transform(void *b, vec4_t p, quat_t r) {
+	BodyInterface &body_interface = physics_system->GetBodyInterface();
+	Body *body = (Body *)b;
+	body_interface.SetPositionAndRotation(body->GetID(), RVec3(p.x, p.y, p.z), Quat(r.x, r.y, r.z, r.w), EActivation::Activate);
+}
+
 extern "C" {
     void jolt_world_create() {
         _jolt_world_create();
@@ -269,4 +280,8 @@ extern "C" {
 	void jolt_body_get_rot(void *b, void *r) {
 		_jolt_body_get_rot(b, r);
 	}
+
+	void jolt_body_sync_transform(void *b, vec4_t p, quat_t r) {
+		_jolt_body_sync_transform(b, p, r);
+	}
 }
diff --git a/base/plugins/phys_jolt/phys_jolt.h b/base/plugins/phys_jolt/phys_jolt.h
index a36b061f..e781fd42 100644
--- a/base/plugins/phys_jolt/phys_jolt.h
+++ b/base/plugins/phys_jolt/phys_jolt.h
@@ -1,6 +1,9 @@
 
 #pragma once
 
+#include "iron_vec4.h"
+#include "iron_quat.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -20,6 +23,7 @@ void* jolt_body_create(int shape, float mass, float dimx, float dimy, float dimz
 void jolt_body_apply_impulse(void *b, float x, float y, float z);
 void jolt_body_get_pos(void *b, void *p);
 void jolt_body_get_rot(void *b, void *r);
+void jolt_body_sync_transform(void *b, vec4_t p, quat_t r);
 
 #ifdef __cplusplus
 }
diff --git a/base/sources/physics_body.ts b/base/sources/physics_body.ts
index e21bdb49..3cbc26de 100644
--- a/base/sources/physics_body.ts
+++ b/base/sources/physics_body.ts
@@ -7,6 +7,7 @@ declare function jolt_body_create(shape: i32, mass: f32, dimx: f32, dimy: f32, d
 declare function jolt_body_apply_impulse(body: any, x: f32, y: f32, z: f32): void;
 declare function jolt_body_get_pos(body: any, pos: vec4_t): void;
 declare function jolt_body_get_rot(body: any, rot: quat_t): void;
+declare function jolt_body_sync_transform(body: any, pos: vec4_t, rot: quat_t): void;
 
 type physics_body_t = {
 	_body?: any;
@@ -35,7 +36,10 @@ function physics_body_init(body: physics_body_t, obj: object_t) {
 	map_set(physics_body_object_map, obj.uid, body);
 
 	body.obj = obj;
+	transform_compute_dim(obj.transform);
 	body.dimx = obj.transform.dim.x;
+	body.dimy = obj.transform.dim.y;
+	body.dimz = obj.transform.dim.z;
 
 	let triangles: f32[] = null;
 	if (body.shape == physics_shape_t.MESH) {
@@ -80,7 +84,8 @@ function physics_body_apply_impulse(body: physics_body_t, dir: vec4_t) {
 }
 
 function physics_body_sync_transform(body: physics_body_t) {
-	//
+	let transform: transform_t = body.obj.transform;
+	jolt_body_sync_transform(body._body, transform.loc, transform.rot);
 }
 
 function physics_body_update(body: physics_body_t) {