tpt.getscript is deprecated, use tpt.installScriptManager() instead. Other useful commands: tpt.setfpscap(number) (2 for unlimited), tpt.setdrawcap(number), tpt.active_menu(number, false/true) to hide/unhide a menu section, for example (0, false) to hide walls, sim.ensureDeterminism(true/false) to save simulation random state too, plat.openLink("https://youtu.be/dQw4w9WgXcQ"), and much more on official TPT Lua API wiki