Manage
→ Browse Local Files
. You're going to want to bookmark this folder as it is rather essential for mapping.)
FGD
folder. Move the entire content into Team Fortress/bin
.
bin
folder in Team Fortress 2/tf
. Ignore that one, it is never used for anything mapping-related.
Prefabs
folder. Move the entire content into Team Fortress/bin/Prefabs
. If that directory doesn't exist, create it.
VPKs
folder. Move the entire content into Team Fortress/tf/custom
.
Tools
→ Options...
, then select the Game Configurations
tab.
Game Data files
section by selecting and clicking Remove
.
Add
and navigating to Team Fortress 2/bin/tf-brokk.fgd
.
Prefab Directory
is set like this:
VMFs
and Gamemodes
folders contain a variety of reference material that should help you get started. Move those to wherever you keep your projects. Thanks and have fun.