Yes, brick manufacturers do design their own parts. They have teams of engineers and designers who work on developing new brick shapes, sizes, and textures to meet the demands of the market. These designs are then tested for durability, strength, and aesthetic appeal before being mass-produced. Additionally, manufacturers may also work with architects and builders to create custom brick designs for specific projects. **

Brick walls are not completely soundproof, but they do provide better sound insulation compared to other types of walls. The thickness and density of the brick, as well as any additional insulation or materials used in construction, will impact how much sound can pass through. While brick walls can help reduce noise transmission, they may not completely block out all sounds. **

To brick up a window and plaster it with brick, you will first need to remove the existing window frame and any remaining glass. Then, you will need to build a brick wall to fit the window opening, using bricks and mortar. Once the wall is built, you can then plaster over the bricks to create a smooth finish. It's important to ensure that the new wall is properly supported and sealed to prevent any water or air leakage. **

Heat-retaining materials are substances that have the ability to trap and hold heat for an extended period of time. These materials are often used in insulation to prevent heat loss in buildings or to keep objects warm. Common examples of heat-retaining materials include wool, fiberglass, and certain types of foam. By using these materials, energy consumption for heating can be reduced, making them environmentally friendly options. **

No, a brick cannot create sparks on its own. Sparks are typically produced when two hard surfaces strike each other with enough force to generate heat and ignite particles. Bricks are not flammable materials and do not contain any components that can create sparks through friction. **

Paving brick joints bloom when moisture and minerals from the base material or the environment rise to the surface of the bricks and create a white, powdery residue. This process is known as efflorescence and occurs when water-soluble salts are carried to the surface of the bricks and then crystallize as the water evaporates. The presence of efflorescence can be exacerbated by factors such as high humidity, temperature changes, and poor drainage. To prevent or minimize blooming in paving brick joints, it is important to use proper installation techniques, select high-quality materials, and ensure adequate drainage. **

As of my last knowledge, Brick-Force has not been officially announced to be shut down. However, it's always a good idea to check the latest news and updates from the game's official sources to stay informed about its status. **

Brick plug connections can deteriorate due to a variety of factors. One common reason is exposure to moisture, which can cause the bricks and mortar to degrade over time. Additionally, freeze-thaw cycles can cause expansion and contraction of the materials, leading to cracking and weakening of the connection. Other factors such as poor construction techniques, use of low-quality materials, and lack of maintenance can also contribute to the deterioration of brick plug connections. **