Engineering - Mystery of the ancient clock

Game features: 1. There are 90 different objects that can be built in the game. 2.30 different plants, 30 different floors and 30 different decorative objects. 3. At the beginning of the game, all buildable objects cannot be displayed. As the game progresses, hidden buildable objects will be unlocked gradually. 4. There are open maps in the game, which can be built as the player wishes.