V2.11 Some important fixes — My Island Steam update #1038400

Fixed that some buildings could not be placed on uneven ground, and improved the ground detection function of all buildings, which can better adapt to slopes or uneven ground. Move the mouse up and down to adjust the height of the building to detect the ground, Press R to rotate, If the preview building turns green, it can be placed, but still It is recommended that buildings should be placed on open and flat ground. Bottled water can be stacked to a maximum of 10 bottles Now stone can also be used to smelt iron, put the stone into the furnace to smelt, stone is easy to get, but the smelting speed is much slower than iron ore, smelting one iron ingot from stone in 5 minutes, so you need to build more furnaces. Fixed the problem that the UI of the inventory interface was stacked together in some resolutions Fixed Campfire 2 name error and picked up as wrong recycling item, campfire cannot...