diff --git a/src/decoders/index.ts b/src/decoders/index.ts
index 1f55172..e55d22a 100644
--- a/src/decoders/index.ts
+++ b/src/decoders/index.ts
@@ -1,5 +1,25 @@
-import RTTrPHeader from './rttrp';
+import CentroidAccelVelocity from './motion/centroid-accel-velocity';
+import CentroidPosition from './motion/centroid-position';
+import OrientationEuler from './motion/orientation-euler';
+import OrientationQuaternion from './motion/orientation-quaternion';
+import RTTrPM from './motion/rttrpm';
+import Trackable from './motion/trackable';
+import TrackedPointAccelVelocity from './motion/tracked-point-accel-velocity';
+import TrackedPointPosition from './motion/tracked-point-position';
+import ZoneCollisionDetection from './motion/zone-collision-detection';
+import ZoneObject from './motion/zone-object';
+import RTTrPHeader from './rttrp-header';
 
 export const Decoders = {
   RTTrPHeader,
+  RTTrPM,
+  Trackable,
+  CentroidPosition,
+  CentroidAccelVelocity,
+  TrackedPointPosition,
+  TrackedPointAccelVelocity,
+  OrientationQuaternion,
+  OrientationEuler,
+  ZoneCollisionDetection,
+  ZoneObject,
 };
diff --git a/src/decoders/motion/centroid-accel-velocity.ts b/src/decoders/motion/centroid-accel-velocity.ts
new file mode 100644
index 0000000..654a252
--- /dev/null
+++ b/src/decoders/motion/centroid-accel-velocity.ts
@@ -0,0 +1,44 @@
+import { CentroidAccelVelocity } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): CentroidAccelVelocity => {
+  if (bytes.length !== 51) {
+    throw new Error('Centroid Acceleration and Velocity module must be 51 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x20) {
+    throw new Error('Centroid Acceleration and Velocity module must have a type of 0x20');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 51) {
+    throw new Error('Centroid Acceleration and Velocity module must be 51 bytes');
+  }
+  const x = view.getFloat64(3, isLittleEndian);
+  const y = view.getFloat64(11, isLittleEndian);
+  const z = view.getFloat64(19, isLittleEndian);
+
+  const accelX = view.getFloat32(27, isLittleEndian);
+  const accelY = view.getFloat32(31, isLittleEndian);
+  const accelZ = view.getFloat32(35, isLittleEndian);
+
+  const velocityX = view.getFloat32(39, isLittleEndian);
+  const velocityY = view.getFloat32(43, isLittleEndian);
+  const velocityZ = view.getFloat32(47, isLittleEndian);
+
+  return {
+    type,
+    size,
+    x,
+    y,
+    z,
+    accelX,
+    accelY,
+    accelZ,
+    velocityX,
+    velocityY,
+    velocityZ,
+  };
+};
diff --git a/src/decoders/motion/centroid-position.ts b/src/decoders/motion/centroid-position.ts
new file mode 100644
index 0000000..0f741b0
--- /dev/null
+++ b/src/decoders/motion/centroid-position.ts
@@ -0,0 +1,31 @@
+import { CentroidPosition } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): CentroidPosition => {
+  if (bytes.length !== 29) {
+    throw new Error('Centroid Position module must be 29 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x02) {
+    throw new Error('Centroid Position module must have a type of 0x02');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 29) {
+    throw new Error('Centroid Position module must be 29 bytes');
+  }
+  const latency = view.getUint16(3, isLittleEndian);
+  const x = view.getFloat64(5, isLittleEndian);
+  const y = view.getFloat64(13, isLittleEndian);
+  const z = view.getFloat64(21, isLittleEndian);
+  return {
+    type,
+    size,
+    latency,
+    x,
+    y,
+    z,
+  };
+};
diff --git a/src/decoders/motion/orientation-euler.ts b/src/decoders/motion/orientation-euler.ts
new file mode 100644
index 0000000..bd67dc9
--- /dev/null
+++ b/src/decoders/motion/orientation-euler.ts
@@ -0,0 +1,33 @@
+import { OrientationEuler } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): OrientationEuler => {
+  if (bytes.length !== 31) {
+    throw new Error('Orientation (Euler) module must be 31 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x04) {
+    throw new Error('Orientation (Euler) module must have a type of 0x04');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 31) {
+    throw new Error('Orientation (Euler) module must be 31 bytes');
+  }
+  const latency = view.getUint16(3, isLittleEndian);
+  const order = view.getUint16(5, isLittleEndian);
+  const r1 = view.getFloat64(7, isLittleEndian);
+  const r2 = view.getFloat64(15, isLittleEndian);
+  const r3 = view.getFloat64(23, isLittleEndian);
+  return {
+    type,
+    size,
+    latency,
+    order,
+    r1,
+    r2,
+    r3,
+  };
+};
diff --git a/src/decoders/motion/orientation-quaternion.ts b/src/decoders/motion/orientation-quaternion.ts
new file mode 100644
index 0000000..c5c88e3
--- /dev/null
+++ b/src/decoders/motion/orientation-quaternion.ts
@@ -0,0 +1,33 @@
+import { OrientationQuaternion } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): OrientationQuaternion => {
+  if (bytes.length !== 37) {
+    throw new Error('Orientation (Quaternion) module must be 37 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x03) {
+    throw new Error('Orientation (Quaternion) module must have a type of 0x03');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 37) {
+    throw new Error('Orientation (Quaternion) module must be 37 bytes');
+  }
+  const latency = view.getUint16(3, isLittleEndian);
+  const Qx = view.getFloat64(5, isLittleEndian);
+  const Qy = view.getFloat64(13, isLittleEndian);
+  const Qz = view.getFloat64(21, isLittleEndian);
+  const Qw = view.getFloat64(29, isLittleEndian);
+  return {
+    type,
+    size,
+    latency,
+    Qx,
+    Qy,
+    Qz,
+    Qw,
+  };
+};
diff --git a/src/decoders/motion/rttrpm.ts b/src/decoders/motion/rttrpm.ts
new file mode 100644
index 0000000..1261574
--- /dev/null
+++ b/src/decoders/motion/rttrpm.ts
@@ -0,0 +1,38 @@
+import { Decoders } from '..';
+import { RTTrPM, Trackable } from '../../models';
+
+export default (bytes: Uint8Array): RTTrPM => {
+  if (bytes.byteLength < 18) {
+    throw new Error('RTTrPM packet must be at least 18 bytes long');
+  }
+  const header = Decoders.RTTrPHeader(bytes.subarray(0, 18));
+
+  if (bytes.byteLength !== header.size) {
+    throw new Error('RTTrPM packet size mismatch');
+  }
+
+  const modules: Trackable[] = [];
+  let packetModuleOffset = 18;
+
+  for (let index = 0; index < header.subModuleCount; index++) {
+    const moduleData = bytes.subarray(packetModuleOffset);
+    const moduleType = moduleData[0];
+    switch (moduleType) {
+      case 0x01:
+      case 0x51: {
+        const module = Decoders.Trackable(moduleData, header.isLittleEndian);
+        modules.push(module);
+        packetModuleOffset += module.size;
+        break;
+      }
+      default:
+        console.error(`unknown RTTrPM submodule type: ${moduleType}`);
+        break;
+    }
+  }
+
+  return {
+    header,
+    modules,
+  };
+};
diff --git a/src/decoders/motion/trackable.ts b/src/decoders/motion/trackable.ts
new file mode 100644
index 0000000..bef1cb6
--- /dev/null
+++ b/src/decoders/motion/trackable.ts
@@ -0,0 +1,98 @@
+import { Decoders } from '..';
+import { Trackable, TrackableModule } from '../../models';
+
+const textDecoder = new TextDecoder('utf-8');
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): Trackable => {
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  let dataOffset = 0;
+  const type = view.getUint8(0);
+  dataOffset += 1;
+  if (type !== 0x01 && type !== 0x51) {
+    throw new Error('Trackable module must have a type of 0x01 or 0x51');
+  }
+
+  const size = view.getUint16(dataOffset, isLittleEndian);
+  dataOffset += 2;
+  if (size !== bytes.byteLength) {
+    throw new Error('Trackable module size mismatch');
+  }
+  const nameLength = view.getUint8(dataOffset);
+  dataOffset += 1;
+  const name = textDecoder.decode(bytes.subarray(4, 4 + nameLength));
+  dataOffset += nameLength;
+  let timestamp;
+
+  if (type === 0x51) {
+    timestamp = view.getUint32(dataOffset, isLittleEndian);
+    dataOffset += 4;
+  }
+  const numberOfModules = view.getUint8(dataOffset);
+  dataOffset += 1;
+
+  const modules: TrackableModule[] = [];
+  let trackableModuleOffset = dataOffset;
+
+  for (let index = 0; index < numberOfModules; index++) {
+    const moduleData = bytes.subarray(trackableModuleOffset);
+    const moduleType = moduleData[0];
+    switch (moduleType) {
+      case 0x02: {
+        const module = Decoders.CentroidPosition(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x03: {
+        const module = Decoders.OrientationQuaternion(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x04: {
+        const module = Decoders.OrientationEuler(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x06: {
+        const module = Decoders.TrackedPointPosition(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x20: {
+        const module = Decoders.CentroidAccelVelocity(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x21: {
+        const module = Decoders.TrackedPointAccelVelocity(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      case 0x22: {
+        const module = Decoders.ZoneCollisionDetection(moduleData, isLittleEndian);
+        modules.push(module);
+        trackableModuleOffset += module.size;
+        break;
+      }
+      default:
+        console.error(`unknown trackable submodule type: ${moduleType}`);
+        break;
+    }
+  }
+
+  return {
+    type,
+    size,
+    nameLength,
+    name,
+    timestamp,
+    numberOfModules,
+    modules,
+  };
+};
diff --git a/src/decoders/motion/tracked-point-accel-velocity.ts b/src/decoders/motion/tracked-point-accel-velocity.ts
new file mode 100644
index 0000000..a64a857
--- /dev/null
+++ b/src/decoders/motion/tracked-point-accel-velocity.ts
@@ -0,0 +1,47 @@
+import { TrackedPointAccelVelocity } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): TrackedPointAccelVelocity => {
+  if (bytes.length !== 52) {
+    throw new Error('Tracked Point Acceleration and Velocity module must be 52 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x21) {
+    throw new Error('Tracked Point Acceleration and Velocity module must have a type of 0x21');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 52) {
+    throw new Error('Tracked Point Acceleration and Velocity module must be 52 bytes');
+  }
+  const x = view.getFloat64(3, isLittleEndian);
+  const y = view.getFloat64(11, isLittleEndian);
+  const z = view.getFloat64(19, isLittleEndian);
+
+  const accelX = view.getFloat32(27, isLittleEndian);
+  const accelY = view.getFloat32(31, isLittleEndian);
+  const accelZ = view.getFloat32(35, isLittleEndian);
+
+  const velocityX = view.getFloat32(39, isLittleEndian);
+  const velocityY = view.getFloat32(43, isLittleEndian);
+  const velocityZ = view.getFloat32(47, isLittleEndian);
+
+  const index = view.getUint8(51);
+
+  return {
+    type,
+    size,
+    x,
+    y,
+    z,
+    accelX,
+    accelY,
+    accelZ,
+    velocityX,
+    velocityY,
+    velocityZ,
+    index,
+  };
+};
diff --git a/src/decoders/motion/tracked-point-position.ts b/src/decoders/motion/tracked-point-position.ts
new file mode 100644
index 0000000..cc74d64
--- /dev/null
+++ b/src/decoders/motion/tracked-point-position.ts
@@ -0,0 +1,33 @@
+import { TrackedPointPosition } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): TrackedPointPosition => {
+  if (bytes.length !== 30) {
+    throw new Error('Tracked Point Position module must be 30 bytes');
+  }
+
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x06) {
+    throw new Error('Tracked Point Position module must have a type of 0x06');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== 30) {
+    throw new Error('Tracked Point Position module must be 30 bytes');
+  }
+  const latency = view.getUint16(3, isLittleEndian);
+  const x = view.getFloat64(5, isLittleEndian);
+  const y = view.getFloat64(13, isLittleEndian);
+  const z = view.getFloat64(21, isLittleEndian);
+  const index = view.getUint8(29);
+  return {
+    type,
+    size,
+    latency,
+    x,
+    y,
+    z,
+    index,
+  };
+};
diff --git a/src/decoders/motion/zone-collision-detection.ts b/src/decoders/motion/zone-collision-detection.ts
new file mode 100644
index 0000000..4d01700
--- /dev/null
+++ b/src/decoders/motion/zone-collision-detection.ts
@@ -0,0 +1,32 @@
+import { Decoders } from '..';
+import { ZoneCollisionDetection, ZoneObject } from '../../models';
+
+export default (bytes: Uint8Array, isLittleEndian: boolean = false): ZoneCollisionDetection => {
+  const view = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);
+
+  const type = view.getUint8(0);
+  if (type !== 0x22) {
+    throw new Error('Zone Collision Detection module must have a type of 0x22');
+  }
+
+  const size = view.getUint16(1, isLittleEndian);
+  if (size !== bytes.byteLength) {
+    throw new Error('Zone Collision Detection module size mismatch');
+  }
+  const numberOfZones = view.getUint8(3);
+
+  const zones: ZoneObject[] = [];
+  let zoneObjectOffset = 4;
+
+  for (let index = 0; index < numberOfZones; index++) {
+    const zone = Decoders.ZoneObject(bytes.subarray(zoneObjectOffset));
+    zones.push(zone);
+    zoneObjectOffset += zone.size;
+  }
+  return {
+    type,
+    size,
+    numberOfZones,
+    zones,
+  };
+};
diff --git a/src/decoders/motion/zone-object.ts b/src/decoders/motion/zone-object.ts
new file mode 100644
index 0000000..19b57c2
--- /dev/null
+++ b/src/decoders/motion/zone-object.ts
@@ -0,0 +1,21 @@
+import { ZoneObject } from '../../models';
+const textDecoder = new TextDecoder('utf-8');
+export default (bytes: Uint8Array): ZoneObject => {
+  const size = bytes[0];
+  if (bytes.byteLength < size) {
+    throw new Error('Zone Object size does not have enough actual bytes');
+  }
+
+  const moduleBytes = bytes.subarray(0, size);
+
+  const nameLength = moduleBytes[1];
+  if (moduleBytes.byteLength - 2 !== nameLength) {
+    throw new Error('Zone Object name length does not match actual moduleBytes length');
+  }
+  const name = textDecoder.decode(moduleBytes.subarray(2));
+  return {
+    size,
+    nameLength,
+    name,
+  };
+};
diff --git a/src/decoders/rttrp.ts b/src/decoders/rttrp-header.ts
similarity index 98%
rename from src/decoders/rttrp.ts
rename to src/decoders/rttrp-header.ts
index 192acf7..167374a 100644
--- a/src/decoders/rttrp.ts
+++ b/src/decoders/rttrp-header.ts
@@ -42,5 +42,6 @@ export default (bytes: Uint8Array): RTTrPHeader => {
     size,
     context,
     subModuleCount,
+    isLittleEndian,
   };
 };
diff --git a/src/models.ts b/src/models.ts
index 6e65521..59b32e7 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -1,5 +1,5 @@
 export type RTTrPHeader = {
-  intHeader?: number;
+  intHeader: number;
   floatHeader: number;
   version: number;
   packetID: number;
@@ -7,4 +7,110 @@ export type RTTrPHeader = {
   size: number;
   context: number;
   subModuleCount: number;
+  isLittleEndian: boolean;
+};
+
+export type RTTrPM = {
+  header: RTTrPHeader;
+  modules: Trackable[];
+};
+
+export type TrackableModule =
+  | CentroidPosition
+  | CentroidAccelVelocity
+  | TrackedPointPosition
+  | TrackedPointAccelVelocity
+  | OrientationEuler
+  | OrientationQuaternion
+  | ZoneCollisionDetection;
+
+export type Trackable = {
+  type: number;
+  size: number;
+  nameLength: number;
+  name: string;
+  timestamp?: number;
+  numberOfModules: number;
+  modules: TrackableModule[];
+};
+
+export type CentroidPosition = {
+  type: number;
+  size: number;
+  latency: number;
+  x: number;
+  y: number;
+  z: number;
+};
+
+export type CentroidAccelVelocity = {
+  type: number;
+  size: number;
+  x: number;
+  y: number;
+  z: number;
+  accelX: number;
+  accelY: number;
+  accelZ: number;
+  velocityX: number;
+  velocityY: number;
+  velocityZ: number;
+};
+
+export type TrackedPointPosition = {
+  type: number;
+  size: number;
+  latency: number;
+  x: number;
+  y: number;
+  z: number;
+  index: number;
+};
+
+export type TrackedPointAccelVelocity = {
+  type: number;
+  size: number;
+  x: number;
+  y: number;
+  z: number;
+  accelX: number;
+  accelY: number;
+  accelZ: number;
+  velocityX: number;
+  velocityY: number;
+  velocityZ: number;
+  index: number;
+};
+
+export type OrientationQuaternion = {
+  type: number;
+  size: number;
+  latency: number;
+  Qx: number;
+  Qy: number;
+  Qz: number;
+  Qw: number;
+};
+
+export type OrientationEuler = {
+  type: number;
+  size: number;
+  latency: number;
+  order: number;
+  r1: number;
+  r2: number;
+  r3: number;
+};
+
+export type ZoneCollisionDetection = {
+  type: number;
+  size: number;
+  numberOfZones: number;
+  zones: ZoneObject[];
+};
+
+export type ZoneObject = {
+  size: number;
+  nameLength: number;
+  name: string;
 };
diff --git a/tests/decode.test.js b/tests/decode.test.js
index fb57a0e..380e59c 100644
--- a/tests/decode.test.js
+++ b/tests/decode.test.js
@@ -16,9 +16,241 @@ const goodTests = [
       size: 18,
       context: 305419896,
       subModuleCount: 0,
+      isLittleEndian: false,
     },
     decoder: Decoders.RTTrPHeader,
   },
+  {
+    description: 'Centroid Position',
+    bytes: new Uint8Array([
+      0x02, 0x00, 0x1d, 0x00, 0x10, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    ]),
+    expected: {
+      type: 0x02,
+      size: 0x1d,
+      latency: 16,
+      x: 1.0,
+      y: 2.0,
+      z: 3.0,
+    },
+    decoder: Decoders.CentroidPosition,
+  },
+  {
+    description: 'Tracked Point Position',
+    bytes: new Uint8Array([
+      0x06, 0x00, 0x1e, 0x00, 0x10, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+    ]),
+    expected: {
+      type: 0x06,
+      size: 0x1e,
+      latency: 16,
+      x: 1.0,
+      y: 2.0,
+      z: 3.0,
+      index: 1,
+    },
+    decoder: Decoders.TrackedPointPosition,
+  },
+  {
+    description: 'Orientation (Quaternion)',
+    bytes: new Uint8Array([
+      0x03, 0x00, 37, 0x00, 0x10, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    ]),
+    expected: {
+      type: 0x03,
+      size: 37,
+      latency: 16,
+      Qx: 1.0,
+      Qy: 2.0,
+      Qz: 3.0,
+      Qw: 4.0,
+    },
+    decoder: Decoders.OrientationQuaternion,
+  },
+  {
+    description: 'Orientation (Euler)',
+    bytes: new Uint8Array([
+      0x04, 0x00, 31, 0x00, 0x10, 0x01, 0x23, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+      0x00, 0x00, 0x00, 0x00, 0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    ]),
+    expected: {
+      type: 0x04,
+      size: 31,
+      latency: 16,
+      order: 0x0123,
+      r1: 1.0,
+      r2: 2.0,
+      r3: 3.0,
+    },
+    decoder: Decoders.OrientationEuler,
+  },
+  {
+    description: 'Centroid Acceleration and Velocity',
+    bytes: new Uint8Array([
+      0x20, 0x00, 51, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x80, 0x00, 0x00, 0x40, 0xa0, 0x00, 0x00, 0x40, 0xc0, 0x00,
+      0x00, 0x40, 0xe0, 0x00, 0x00, 0x41, 0x00, 0x00, 0x00, 0x41, 0x10, 0x00, 0x00,
+    ]),
+    expected: {
+      type: 0x20,
+      size: 51,
+      x: 1.0,
+      y: 2.0,
+      z: 3.0,
+      accelX: 4.0,
+      accelY: 5.0,
+      accelZ: 6.0,
+      velocityX: 7.0,
+      velocityY: 8.0,
+      velocityZ: 9.0,
+    },
+    decoder: Decoders.CentroidAccelVelocity,
+  },
+  {
+    description: 'Tracked Point Acceleration and Velocity',
+    bytes: new Uint8Array([
+      0x21, 0x00, 52, 0x3f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+      0x40, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x80, 0x00, 0x00, 0x40, 0xa0, 0x00, 0x00, 0x40, 0xc0, 0x00,
+      0x00, 0x40, 0xe0, 0x00, 0x00, 0x41, 0x00, 0x00, 0x00, 0x41, 0x10, 0x00, 0x00, 0x01,
+    ]),
+    expected: {
+      type: 0x21,
+      size: 52,
+      x: 1.0,
+      y: 2.0,
+      z: 3.0,
+      accelX: 4.0,
+      accelY: 5.0,
+      accelZ: 6.0,
+      velocityX: 7.0,
+      velocityY: 8.0,
+      velocityZ: 9.0,
+      index: 1,
+    },
+    decoder: Decoders.TrackedPointAccelVelocity,
+  },
+  {
+    description: 'Zone Collision Detection',
+    bytes: new Uint8Array([
+      0x22, 0x00, 0x14, 0x02, 0x08, 0x06, 0x7a, 0x6f, 0x6e, 0x65, 0x20, 0x31, 0x08, 0x06, 0x7a, 0x6f, 0x6e, 0x65, 0x20,
+      0x32,
+    ]),
+    expected: {
+      type: 0x22,
+      size: 20,
+      numberOfZones: 2,
+      zones: [
+        {
+          size: 0x08,
+          nameLength: 0x06,
+          name: 'zone 1',
+        },
+        {
+          size: 0x08,
+          nameLength: 0x06,
+          name: 'zone 2',
+        },
+      ],
+    },
+    decoder: Decoders.ZoneCollisionDetection,
+  },
+  {
+    description: 'Zone Object',
+    bytes: new Uint8Array([0x08, 0x06, 0x7a, 0x6f, 0x6e, 0x65, 0x20, 0x31]),
+    expected: {
+      size: 0x08,
+      nameLength: 0x06,
+      name: 'zone 1',
+    },
+    decoder: Decoders.ZoneObject,
+  },
+  {
+    description: 'Trackable (with Timestamp) + Centroid Position Module',
+    bytes: new Uint8Array([
+      81, 0, 42, 4, 84, 101, 115, 116, 103, 213, 152, 27, 1, 2, 0, 29, 0, 100, 63, 240, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0,
+      0, 0, 0, 0, 64, 8, 0, 0, 0, 0, 0, 0,
+    ]),
+    expected: {
+      type: 0x51,
+      size: 42,
+      nameLength: 4,
+      name: 'Test',
+      timestamp: 1742051355,
+      numberOfModules: 1,
+      modules: [
+        {
+          type: 0x02,
+          size: 29,
+          latency: 100,
+          x: 1,
+          y: 2,
+          z: 3,
+        },
+      ],
+    },
+    decoder: Decoders.Trackable,
+  },
+  {
+    description: 'Trackable (with Timestamp) + Tracked Point Position Module',
+    bytes: new Uint8Array([
+      81, 0, 43, 4, 84, 101, 115, 116, 103, 213, 152, 27, 1, 6, 0, 30, 0, 100, 63, 240, 0, 0, 0, 0, 0, 0, 64, 0, 0, 0,
+      0, 0, 0, 0, 64, 8, 0, 0, 0, 0, 0, 0, 1,
+    ]),
+    expected: {
+      type: 0x51,
+      size: 43,
+      nameLength: 4,
+      name: 'Test',
+      timestamp: 1742051355,
+      numberOfModules: 1,
+      modules: [
+        {
+          type: 0x06,
+          size: 30,
+          latency: 100,
+          x: 1,
+          y: 2,
+          z: 3,
+          index: 1,
+        },
+      ],
+    },
+    decoder: Decoders.Trackable,
+  },
+  {
+    description: 'RTTrPM + Empty Trackable',
+    bytes: new Uint8Array([
+      65, 84, 67, 52, 0, 2, 0, 0, 0, 1, 0, 0, 27, 18, 52, 86, 120, 1, 1, 0, 9, 4, 84, 101, 115, 116, 0,
+    ]),
+    expected: {
+      header: {
+        intHeader: 0x4154,
+        floatHeader: 0x4334,
+        version: 2,
+        packetID: 1,
+        packetFormat: 0,
+        size: 27,
+        context: 0x12345678,
+        subModuleCount: 1,
+        isLittleEndian: false,
+      },
+      modules: [
+        {
+          type: 0x01,
+          size: 9,
+          nameLength: 4,
+          name: 'Test',
+          timestamp: undefined,
+          numberOfModules: 0,
+          modules: [],
+        },
+      ],
+    },
+    decoder: Decoders.RTTrPM,
+  },
 ];
 
 describe('RTTrP Bytes Decoding', () => {