go to additional mouse settings in windows settings, then go to the pointers section. I use the "cross i" one personally for everything besides the resizing cursors. I personally think it's better for crafting. Hope that helps!
This is a huge win for the speedrunning community. With this run, you have proven yourself to be one of the greatest players to ever touch this game. I congratulate you on this tough achievment, i know for a fact this took thousands hours, tens of thounands even! The grind finally paid off and im extremely happy to see that!