Bloxd.io Evil Tower | Parkour | My First Gaming Video!!!!

I finally do gaming now!!! :3 My server is kira4_yt, but I can't place blocks for some reason skip to 1:39 for me stop being an idiot and pausing the game my username is also Kira4_YT help I can't do mazes ;-; any tips? put them in the comments pls