This is the equipment needed, setup information, and physics explanation of using snatch block pulleys to remove tree stumps.
Equipment: (All available on Amazon, but links didn't work.)
2 - 3"x20' Ticonn Tow Straps https://www.ebay.com/itm/373937855120?chn=ps&mkevt=1&mkcid=28&srsltid=Ad5pg_FZNgdh0DVSo_Aq7bws_i8xp0qeYePe2n_zs9XM_FXb5IJT4kTXfvc
2 - 3"x10' Ticonn Tow Straps https://www.edealinfo.com/d/00020220515122/Ticonn-3-x-10-Triple-Reinforced-Webbing-and-Loop-Recovery-Tow
5 - Ticonn D-ring shackle https://www.ebay.com/itm/266132457162?chn=ps&mkevt=1&mkcid=28&srsltid=Ad5pg_EZDBPPA5FyQKYt6hBj7qSVpyv74cWs6-7vGpbWTdeQX34pAZ0rPYQ
9 - Ticonn 10-ton snatch block https://www.shopabunda.com/products/ticonn-10-ton-winch-snatch-block-towing-pulley-blocks-22-000-lbs-capacity-heavy-duty-offroad-recovery-accessory-for-truck-tractor-atv-utv
3 - 3/8"x100' Synthetic Winch Rope https://www.vevor.com/winch-cable-c_10447/vevor-synthetic-winch-rope-winch-line-cable-3-8-100-18740lbsfor-tow-blue-p_010564610137
3 - Factor 55 "The Splicer" https://factor55.com/product/new-the-splicer/
4 - 3"x8' TGL Tree Saver Tow Strap https://www.ebay.com/itm/224255462677?chn=ps&_trkparms=ispr%3D1&amdata=enc%3A1igTzK3fjQ22M9BWSck96Yg55&norover=1&mkevt=1&mkrid=711-117182-37290-0&mkcid=2&mkscid=101&itemid=224255462677&targetid=1644837434763&device=c&mktype=&googleloc=9010849&poi=&campaignid=16743749222&mkgroupid=138744546207&rlsatarget=pla-1644837434763&abcId=9300842&merchantid=110817221&gclid=Cj0KCQjwk7ugBhDIARIsAGuvgPaj88__aRfQP0Xn8ecuBeA9ZC9CxljDn7HItc6n3SPvBdgLUeLGf-0aArunEALw_wcB
All of these items are available on Amazon, but the links weren't working for me for some reason.