v1.6 New buildable igloos

Now you can build 8 beautiful and unique igloos, and there are very cute bear igloo waiting for you to build

Add abandoned car that can be looted in the city map. They are distributed in various corners of the city. Collect car glass, scrap iron, and gold coins Add scrap iron items, loot cars to get them, put them into the furnace to smelt them into iron ingots for use Change the ice table of Workbench to a wooden table, and modify the blueprint recipe. Turn off the light source shadows of the map scene, set distance culling to increase the frame rate Add a light source next to the NPC trader in the city map Localization translation calibration Sound effect improvement UI adjustment Server optimization and maintenance