Does thingiverse cost money

Can you forge AAA meeting signatures? Why do blue Lego duplo bricks break easily and not the other colors? How long does it take for wood to mature to a size that it can be harvested? What is making something usable again? Would like to see the video on how to align planer knives using the shopsmith precision dial indicaror gauge? What is the weight n cost of a 8x8x24 wooden post? How do you repair a primary blade of a doublehorse 9053 Volitation RC helicopter? What are formable splints? How do you make a whoopee cushion? A large wooden box was built with one door and the door was locked from the inside? What is a king stove and range no 80a worth? What is the formula of the turning circle of the ship at anchor? What color does brown red and blue make? Do trusses have to set on top of wall studs? What is model what is the purpose of using a model? Why is a ship with plastic foam balls float higher than an empty ship? What are some different methods for stacking wood? How do you drill a hole in Caesar Stone? How does the weight of the paper rocket affect the distance the rocket fly and why? How do you make a skirt shorter?