The green slime is called Rad Slime. It has not yet been added to the game, but, by using commands you can spawn it. The Rad Slime emits some radiation because of which you cannot stay too long near them. On the slime wikia it says it will be added in the
George Washington wore several different sets of dentures over the course of his lifetime, none made of wood. Instead, the dentists treating him would have used the cutting-edge materials of the time: bone, ivory, lead, brass, gold, and the castaway teeth of horses, donkeys, cows, and, yes, human beings.
By the 1830s, the cherry tree myth was firmly entrenched in American culture, as the case of Joice Heth clearly shows. Heth was an elderly enslaved woman purchased by P.T. Barnum in 1835. He made her into a sideshow attraction, billing her as the slave who had raised George Washington. (If true, this would have made her 161 years old.) Heth had many physical characteristics of extreme old age, most likely due to her lifetime in slavery. The stories she told about Washington--including the cherry tree myth--were right out of Weems.