TF2 rocket jumping in the browser
New version available.
Valve textures and models come from your own TF2 install and never leave your computer. Maps still play without it, using their built-in textures.
Pick your Team Fortress 2 folder (usually steamapps/common/Team Fortress 2). It's read in your browser and nothing is uploaded.
Packs replace textures, models and sounds. The site's own pack fills in what the map and your TF2 files don't have, so maps also look right without TF2.
A folder of custom textures or weapon models (for example a tf/custom addon or your Momentum overrides folder), or .vpk / .zip files. They override TF2's files and the site's pack; textures may be .vtf or plain .png / .jpg.
Some Momentum maps use textures that ship with Momentum Mod itself (coloured dev textures, for example). If you have it installed, add its Momentum Mod/momentum folder as a pack.
Any .bsp from your computer. You can also drop a .bsp anywhere on the page, with a Momentum zone .json for the run timer.