Open the download and drag the .package file to your Mods folder.
Open the download and drag the .ts4script to your mods folder.
Open the download and drag "tmex-burnouttoggle.ts4script" directly to your Mods folder.
Open the zip and drag the .ts4script to your mods folder. use tm.togglemilestones in the cheat console to toggle.
Install per instructions on the download post. (April Fools)
Follow the precise instructions in the Patreon post. You should drag the tmex-BetterBuildBuy folder directly to your Mods folder. Do not put in a subfolder.