What type of tools did people in the paleolithic era use and what were they made of?

the person that made tools was mr vondutch he was a very weathy man who made the thumbscrew and many other tools and he also had 3 children who he killed when he was testing his latest tool called they head crusher and he tried it on his15 year old son david and when he rolled the screw he didnt know his sons head was puffed up with blood and his 2 daughters sepora and alina were watching and telling him to stop so he used