Car Mechanic Simulator 2015: Total Modifications

In Total Modification DLC you will have unique sandbox mode for all of you, which want to have some unlimited fun and not bothering about game money.
Also all 13 cars from this DLC will have unique modifications, which you cannot do yourself in game. Similar to modding, but it will not break your game saves or replace standard cars.

Collection of 13 classic Car Mechanic Simulator's cars modificated in a crazy way. Lowered suspensions, big rims, crazy engine swaps, and many more!
This DLC will also introduce you to Sandbox Mode in which you can play with all cars, and not worry about money or upgrades! Jump into instant fun mode!

Modified cars in this DLC :
* Maluch Drag V6 * Bolt Reptilia Slammed V8 * Sakura Moon AWD W12 * Tempest Magnum AWD W12 * Rino Piccolo Monster * Salem Kieran L6 * Salem Flamo Drag V8 * Delray Custom AWD W12 * Mayen M8 Race * Echos Cobra Drag * Sakura GT20 Drag V8 * Castor Earthquake DUB * Katagiri Katsumoto JDM

All cars could be bought via Auction Room.

To access Sandbox Mode, just create new profile and tick Sandbox Mode checkbox.

Source: Steam Store Description