I wasn't planning on making an MVM mission three days ago but here we are. For Sequoia, obviously.
Put scripts and materials into your Team Fortress 2/tf/ folder.
Download Sequoia here: https://tf2maps.net/downloads/sequoia.4131/
Uses custom icons created by Lvl. 100 Spycrab, Snowbat, Alias, Woozlez, and Hydrogen. Located here