diff --git a/app/src/modules/scene/physics/colliders/colliderCreator.tsx b/app/src/modules/scene/physics/colliders/colliderCreator.tsx
new file mode 100644
index 0000000..e4aa3e5
--- /dev/null
+++ b/app/src/modules/scene/physics/colliders/colliderCreator.tsx
@@ -0,0 +1,58 @@
+import { useEffect, useState } from 'react';
+import { useThree } from '@react-three/fiber';
+import ColliderInstance from './colliderInstance/colliderInstance';
+
+function ColliderCreator() {
+    const { camera, gl, scene, raycaster, pointer } = useThree();
+    const [colliders, setColliders] = useState<
+        { id: string; position: [number, number, number]; colliderType: 'Default material' | 'Material 1' | 'Material 2' | 'Material 3' }[]
+    >([]);
+
+    const handleCtrlClick = (e: MouseEvent) => {
+        if (!e.ctrlKey) return;
+
+        raycaster.setFromCamera(pointer, camera);
+
+        const intersects = raycaster.intersectObjects(scene.children, true);
+
+        if (intersects.length > 0) {
+            const point = intersects[0].point;
+
+            const spawnPosition: [number, number, number] = [point.x, point.y + 0.5, point.z];
+
+            setColliders(prev => [
+                ...prev,
+                {
+                    id: Date.now().toString(),
+                    position: spawnPosition,
+                    colliderType: 'Default material',
+                }
+            ]);
+        }
+    };
+
+    useEffect(() => {
+        const canvas = gl.domElement;
+        canvas.addEventListener('click', handleCtrlClick);
+
+        return () => {
+            canvas.removeEventListener('click', handleCtrlClick);
+        };
+    }, [colliders, camera]);
+
+    return (
+        <>
+            {colliders.map(({ id, position }) => (
+                <ColliderInstance
+                    key={id}
+                    id={id}
+                    colliders={colliders}
+                    setColliders={setColliders}
+                    position={position}
+                />
+            ))}
+        </>
+    );
+}
+
+export default ColliderCreator;
\ No newline at end of file
diff --git a/app/src/modules/scene/physics/colliders/colliderInstance/colliderInstance.tsx b/app/src/modules/scene/physics/colliders/colliderInstance/colliderInstance.tsx
new file mode 100644
index 0000000..bcf1165
--- /dev/null
+++ b/app/src/modules/scene/physics/colliders/colliderInstance/colliderInstance.tsx
@@ -0,0 +1,197 @@
+import { CameraControls } from '@react-three/drei';
+import { useThree, useFrame } from '@react-three/fiber';
+import { CollisionPayload, RapierRigidBody, RigidBody } from '@react-three/rapier';
+import { useEffect, useRef, useState } from 'react'
+import * as THREE from 'three';
+
+function ColliderInstance({ id, colliders, setColliders, position }: {
+    id: string;
+    colliders: { id: string; position: [number, number, number]; colliderType: 'Default material' | 'Material 1' | 'Material 2' | 'Material 3' }[];
+    setColliders: React.Dispatch<React.SetStateAction<{ id: string; position: [number, number, number]; colliderType: 'Default material' | 'Material 1' | 'Material 2' | 'Material 3' }[]>>;
+    position: [number, number, number];
+}) {
+    const { camera, gl, pointer, controls } = useThree();
+    const [draggedId, setDraggedId] = useState<string | null>(null);
+    const dragOffset = useRef(new THREE.Vector3());
+    const initialDepth = useRef(0);
+    const ref = useRef<RapierRigidBody>(null);
+    const [color, setColor] = useState(new THREE.Color('white'));
+    const [objectsOnCollider, setObjectsOnCollider] = useState<Set<RapierRigidBody>>(new Set());
+
+    const getColorByType = (type: string) => {
+        switch (type) {
+            case 'Material 1':
+                return new THREE.Color('blue');
+            case 'Material 2':
+                return new THREE.Color('green');
+            case 'Material 3':
+                return new THREE.Color('yellow');
+            default:
+                return new THREE.Color('white');
+        }
+    };
+
+    useEffect(() => {
+        const current = colliders.find(c => c.id === id);
+        if (current) {
+            setColor(getColorByType(current.colliderType));
+        }
+    }, [colliders, id]);
+
+
+    const handlePointerDown = (id: string) => {
+        if (controls) {
+            (controls as CameraControls).enabled = false;
+        }
+        setDraggedId(id);
+
+        const collider = colliders.find(c => c.id === id);
+        if (!collider || !ref.current) return;
+
+        const pos = ref.current.translation();
+        const screenPos = new THREE.Vector3(pos.x, pos.y, pos.z).project(camera);
+
+        dragOffset.current = new THREE.Vector3(screenPos.x - pointer.x, 0, screenPos.y - pointer.y);
+        initialDepth.current = new THREE.Vector3(pos.x, pos.y, pos.z).sub(camera.position).length();
+
+        ref.current.setGravityScale(0, true);
+        ref.current.setLinearDamping(10);
+        ref.current.setAngularDamping(10);
+    };
+
+    const handlePointerMove = () => {
+        if (!draggedId) return;
+
+        const collider = colliders.find(c => c.id === draggedId);
+        if (!collider || !ref.current) return;
+
+        const screenTarget = new THREE.Vector3(
+            pointer.x + dragOffset.current.x,
+            0,
+            pointer.y + dragOffset.current.z
+        );
+
+        const worldTarget = new THREE.Vector3(screenTarget.x, screenTarget.z, 0.5).unproject(camera);
+        const dir = worldTarget.clone().sub(camera.position).normalize();
+        const finalPos = camera.position.clone().add(dir.multiplyScalar(initialDepth.current));
+
+        ref.current.setTranslation(
+            { x: finalPos.x, y: finalPos.y, z: finalPos.z },
+            true
+        );
+    };
+
+    const handlePointerUp = () => {
+        if (controls) {
+            (controls as CameraControls).enabled = true;
+        }
+        if (!draggedId) return;
+
+        if (ref.current) {
+            ref.current.setGravityScale(1, true);
+            ref.current.setLinearDamping(0.5);
+            ref.current.setAngularDamping(0.5);
+        }
+
+        setDraggedId(null);
+    };
+
+    useEffect(() => {
+        const canvas = gl.domElement;
+        canvas.addEventListener('pointermove', handlePointerMove);
+        canvas.addEventListener('pointerup', handlePointerUp);
+
+        return () => {
+            canvas.removeEventListener('pointermove', handlePointerMove);
+            canvas.removeEventListener('pointerup', handlePointerUp);
+        };
+    }, [colliders, draggedId, controls]);
+
+    const handleMaterialEnter = (e: CollisionPayload) => {
+        setColor(new THREE.Color('pink'));
+        const body = e.other.rigidBody;
+        const current = colliders.find(c => c.id === id);
+        if (current) {
+            if (body && (body.userData as any)?.materialType === current.colliderType) {
+                setObjectsOnCollider(prev => {
+                    const newSet = new Set(prev);
+                    newSet.add(body);
+                    return newSet;
+                });
+            }
+        }
+    };
+
+    const handleMaterialExit = (e: CollisionPayload) => {
+        const current = colliders.find(c => c.id === id);
+        if (current)
+            setColor(getColorByType(current.colliderType));
+        const body = e.other.rigidBody;
+        if (body) {
+            setObjectsOnCollider(prev => {
+                const newSet = new Set(prev);
+                newSet.delete(body);
+                return newSet;
+            });
+        }
+    };
+
+    useFrame(() => {
+        objectsOnCollider.forEach(rigidBody => {
+            if (!rigidBody) return;
+
+            rigidBody.setLinvel({ x: 0, y: 0, z: 2 }, true);
+            rigidBody.setAngvel({ x: 0, y: 0, z: 0 }, true);
+        });
+    });
+
+    return (
+        <RigidBody
+            name='Sensor-Collider'
+            key={id}
+            ref={ref}
+            type="fixed"
+            sensor
+            position={position}
+            colliders="cuboid"
+            includeInvisible
+            gravityScale={0}
+            onIntersectionEnter={handleMaterialEnter}
+            onIntersectionExit={handleMaterialExit}
+        >
+            <mesh
+                onPointerDown={(e) => {
+                    e.stopPropagation();
+                    handlePointerDown(id);
+                }}
+                onDoubleClick={(e) => {
+                    e.stopPropagation();
+
+                    setColliders(prev =>
+                        prev.map(c =>
+                            c.id === id
+                                ? {
+                                    ...c,
+                                    colliderType:
+                                        c.colliderType === 'Default material'
+                                            ? 'Material 1'
+                                            : c.colliderType === 'Material 1'
+                                                ? 'Material 2'
+                                                : c.colliderType === 'Material 2'
+                                                    ? 'Material 3'
+                                                    : 'Default material',
+                                }
+                                : c
+                        )
+                    );
+                }}
+
+            >
+                <boxGeometry args={[0.1, 1, 1]} />
+                <meshStandardMaterial color={color} transparent opacity={0.3} />
+            </mesh>
+        </RigidBody>
+    );
+}
+
+export default ColliderInstance;
diff --git a/app/src/modules/scene/physics/materialSpawner.tsx b/app/src/modules/scene/physics/materialSpawner.tsx
index 95df602..80b524d 100644
--- a/app/src/modules/scene/physics/materialSpawner.tsx
+++ b/app/src/modules/scene/physics/materialSpawner.tsx
@@ -15,12 +15,19 @@ type MaterialSpawnerProps = {
 
 function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawnerProps) {
     const { loadingProgress } = useLoadingProgress();
-    const [spawned, setSpawned] = useState<{ id: string; position: [number, number, number]; ref: React.RefObject<RapierRigidBody> }[]>([]);
+    const [spawned, setSpawned] = useState<{
+        id: string;
+        position: [number, number, number];
+        ref: React.RefObject<RapierRigidBody>;
+        materialType: string;
+    }[]>([]);
+    const [spawningPaused, setSpawningPaused] = useState(false);
     const spawnedCount = useRef(0);
     const { gl, camera, pointer, controls } = useThree();
     const [draggedId, setDraggedId] = useState<string | null>(null);
     const dragOffset = useRef<THREE.Vector3>(new THREE.Vector3());
     const initialDepth = useRef<number>(0);
+    const materialTypes = ['Default material', 'Material 1', 'Material 2', 'Material 3'];
 
     useEffect(() => {
         if (loadingProgress !== 0) return;
@@ -30,6 +37,7 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
         const startSpawning = () => {
             if (!interval) {
                 interval = setInterval(() => {
+                    if (spawningPaused) return;
                     setSpawned(prev => {
                         if (spawnCount !== undefined && spawnedCount.current >= spawnCount) {
                             clearInterval(interval!);
@@ -37,15 +45,20 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
                             return prev;
                         }
                         spawnedCount.current++;
+
+                        const randomMaterialType = materialTypes[Math.floor(Math.random() * materialTypes.length)];
+
                         return [
                             ...prev,
                             {
                                 id: generateUniqueId(),
                                 position,
                                 ref: React.createRef<RapierRigidBody>(),
+                                materialType: randomMaterialType,
                             }
                         ];
                     });
+
                 }, spawnInterval);
             }
         };
@@ -72,16 +85,14 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
             stopSpawning();
             document.removeEventListener('visibilitychange', handleVisibility);
         };
-    }, [loadingProgress, spawnInterval, spawnCount, position]);
+    }, [loadingProgress, spawnInterval, spawnCount, position, spawningPaused]);
 
     const handleSleep = (id: string) => {
         setSpawned(prev => prev.filter(obj => obj.id !== id));
     };
 
     const handlePointerDown = (id: string) => {
-        if (controls) {
-            (controls as CameraControls).enabled = false;
-        }
+        if (controls) (controls as CameraControls).enabled = false;
         setDraggedId(id);
 
         const obj = spawned.find(o => o.id === id);
@@ -128,7 +139,6 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
         const finalPosition = camera.position.clone().add(direction.multiplyScalar(initialDepth.current));
 
         const currentPosition = obj.ref.current.translation();
-
         const moveDirection = new THREE.Vector3().subVectors(finalPosition, currentPosition);
 
         obj.ref.current.setLinvel({
@@ -139,9 +149,7 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
     };
 
     const handlePointerUp = () => {
-        if (controls) {
-            (controls as CameraControls).enabled = true;
-        }
+        if (controls) (controls as CameraControls).enabled = true;
         if (!draggedId) return;
 
         const obj = spawned.find(o => o.id === draggedId);
@@ -165,9 +173,21 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
         };
     }, [draggedId, spawned, controls, camera, gl]);
 
+    const handleBoxClick = () => {
+        setSpawningPaused(prev => !prev);
+    };
+
     return (
         <>
-            {spawned.map(({ id, position, ref }) => (
+            <mesh
+                position={position}
+                onClick={handleBoxClick}
+            >
+                <boxGeometry args={[1, 1, 1]} />
+                <meshStandardMaterial color={spawningPaused ? "red" : "white"} transparent opacity={0.2} />
+            </mesh>
+
+            {spawned.map(({ id, position, materialType, ref }) => (
                 <RigidBody
                     key={id}
                     ref={ref}
@@ -176,11 +196,12 @@ function MaterialSpawner({ position, spawnInterval, spawnCount }: MaterialSpawne
                     angularDamping={0.5}
                     linearDamping={0.5}
                     restitution={0.1}
-                    // onSleep={() => handleSleep(id)}
+                    userData={{ materialType, materialUuid: id }}
+                // onSleep={() => handleSleep(id)}
                 >
                     <MaterialModel
                         materialId={id}
-                        materialType="Default material"
+                        materialType={materialType}
                         onPointerDown={(e) => {
                             e.stopPropagation();
                             handlePointerDown(id);
diff --git a/app/src/modules/scene/physics/physicsSimulator.tsx b/app/src/modules/scene/physics/physicsSimulator.tsx
new file mode 100644
index 0000000..f6dddc0
--- /dev/null
+++ b/app/src/modules/scene/physics/physicsSimulator.tsx
@@ -0,0 +1,28 @@
+import React from 'react'
+import MaterialSpawner from './materialSpawner'
+import ColliderCreator from './colliders/colliderCreator'
+
+function PhysicsSimulator() {
+    return (
+        <>
+            <MaterialSpawner
+                position={[0, 3, 0]}
+                spawnInterval={1000}
+                spawnCount={15}
+            />
+            <MaterialSpawner
+                position={[-21, 3, -8]}
+                spawnInterval={1000}
+                spawnCount={5}
+            />
+            <MaterialSpawner
+                position={[-17, 3, 6]}
+                spawnInterval={1000}
+                spawnCount={50}
+            />
+            <ColliderCreator />
+        </>
+    )
+}
+
+export default PhysicsSimulator
diff --git a/app/src/modules/scene/scene.tsx b/app/src/modules/scene/scene.tsx
index 55aefb5..2ac0377 100644
--- a/app/src/modules/scene/scene.tsx
+++ b/app/src/modules/scene/scene.tsx
@@ -7,6 +7,7 @@ import Builder from "../builder/builder";
 import Visualization from "../visualization/visualization";
 import Setup from "./setup/setup";
 import Simulation from "../simulation/simulation";
+import PhysicsSimulator from "./physics/physicsSimulator";
 import Collaboration from "../collaboration/collaboration";
 import useModuleStore from "../../store/useModuleStore";
 import { useParams } from "react-router-dom";
@@ -15,7 +16,6 @@ import { getUserData } from "../../functions/getUserData";
 import { useLoadingProgress, useSocketStore } from "../../store/builder/store";
 import { Color } from "three";
 import { Physics } from "@react-three/rapier";
-import MaterialSpawner from "./physics/materialSpawner";
 
 export default function Scene({ layout }: { readonly layout: 'Main Layout' | 'Comparison Layout' }) {
     const map = useMemo(() => [
@@ -73,20 +73,11 @@ export default function Scene({ layout }: { readonly layout: 'Main Layout' | 'Co
             >
                 <Setup />
                 <Collaboration />
-                <Physics gravity={[0, -9.81, 0]} allowedLinearError={20} numSolverIterations={20} debug >
+                <Physics gravity={[0, -9.81, 0]} allowedLinearError={50} numSolverIterations={50} debug >
                     <Builder />
                     <Simulation />
 
-                    <MaterialSpawner
-                        position={[0, 3, 0]}
-                        spawnInterval={1000}
-                        spawnCount={50}
-                    />
-                    <MaterialSpawner
-                        position={[-21, 3, -8]}
-                        spawnInterval={1000}
-                        spawnCount={10}
-                    />
+                    <PhysicsSimulator />
                 </Physics>
                 <Visualization />
             </Canvas>