>>67464If spiders were the size of cats their brain power would exceed our own. Using their webs and pedipalps they would outpace us in technology and by the time we built the pyramids they would have an Eiffel Tower in Spidopolis, only made of webs and full of hornets. By the time of what would be the Roman Empire in our world they would've built a space elevator and escaped this planet, their civilization ascending to heights we could only dream of.