Yes, both the Book of Amun-Ra and the Book of the Dead are real ancient Egyptian texts. The Book of the Dead, also known as the Book of Coming Forth by Day, is a collection of spells and illustrations that were placed in tombs to guide and protect the deceased in the afterlife.
The first slot machine was invented in 1887 in California called one-armed bandit . A machine with 3 swivel wheels and 5 symbols: horseshoe, diamond, sword, heart and a Freedom bell.