Clothing protects the colonists from heat and cold, and provides some damage resistanse. There are different armor attributes, such as Sharp, Blunt and Heat, and these attributes are affected by the clothing material.
How do carpets work? When you place a carper on the floor, it overrides the previous flooring. It’s interesting to note that removing the new floor will not reveal the previous floor under it, but revert to the natural one underneath.
How to use Developer Mode in Rimworld The Developer Mode or Dev Mode in short is a tool for testing the game and its mods. It allows you to see what’s there in the game without doing all the research and actually playing it (or walking through it).
Plasteel is a rare material that exists in a form of mountain veins, and it is quite difficult to be found on a map - you may get one such vein on a large map, though.