If you add -tools to your launch options, you get access to the particle editor which can be useful in-game for viewing particle files and finding out what you need to precache, however, this does nothing when playing on the x86-64 - Chromium + 64bit binaries beta.
Steps to reproduce
switch to the beta "x86-64 - Chromium + 64bit binaries beta"
add -tools to launch options to garrysmod on steam
Details
If you add -tools to your launch options, you get access to the particle editor which can be useful in-game for viewing particle files and finding out what you need to precache, however, this does nothing when playing on the x86-64 - Chromium + 64bit binaries beta.
Steps to reproduce