tf2 autoexec - put it in "$TF2_INSTALLATION/tf/cfg/"

engineer.cfg

//////////////////////////
//Sentry Quickbuild Bind//
//////////////////////////
bind "MOUSE3" "destroy 2 0; build 2 0"
//////////////////////////////////////


/////////////////////////////
//Dispenser Quickbuild Bind//
/////////////////////////////
bind "4" "destroy 0 0; build 0 0"
/////////////////////////////////


///////////////////////////////////////
//Teleporter Entrance Quickbuild Bind//
///////////////////////////////////////
bind "5" "destroy 1 0; build 1 0"
/////////////////////////////////


///////////////////////////////////
//Teleporter Exit Quickbuild Bind//
///////////////////////////////////
bind "6" "destroy 1 1; build 1 1"
/////////////////////////////////

tf2-autoexec.cfg

unbindall

// hidden commands reference: https://steamcommunity.com/sharedfiles/filedetails/?id=2939721150
// and i recommend using budhud - https://github.com/rbjaxter/budhud/releases

// the most important one
bind "`" "toggleconsole"

// 1-5
bind "1" "slot1"
bind "2" "slot2"
bind "3" "slot3"
bind "4" "slot4"
bind "5" "slot5"

// basic controls and stuff
bind "CTRL" "+duck"
bind "w" "+forward"
bind "a" "+moveleft"
bind "s" "+back"
bind "d" "+moveright"
bind "SPACE" "+jump"
bind "MOUSE1"			"+attack"
bind "MOUSE2"			"+attack2"
bind "MOUSE3"			"+attack3"
bind "MWHEELUP"			"invprev"
bind "MWHEELDOWN"		"invnext"
bind "."			"changeteam"
bind ","			"changeclass"
bind "m"			"open_charinfo_direct"
bind "n"			"open_charinfo_backpack"
bind "f" "+inspect"
bind "g" "+taunt"
bind "h" "+use_action_slot_item"
bind "q" "lastinv"
bind "r" "+reload"

// other controls
bind "TAB" "+showscores"
bind "y" "say"
bind "u" "say_team"
bind "[" "say_party"
bind "]" "+attack3"
bind "j" "cl_trigger_first_notification"
bind "k" "explode"
bind "-" "disguiseteam"
bind "=" "cl_decline_first_notification"
bind "o" "callvote"
bind "BACKSPACE" "save_replay"
bind "\" "say :3"

// voice stuff
bind "z" "voice_menu_1"
bind "x" "voice_menu_2"
bind "c" "voice_menu_3"

// MEDIC!
bind "e" "voicemenu 0 0"

// set mic to toggle, not push-to-talk
bind "v" "enablemic"

// presets
bind "F1" "load_itempreset 0"
bind "F2" "load_itempreset 1"
bind "F3" "load_itempreset 2"
bind "F4" "load_itempreset 3"

// various stuff
tf_mm_custom_ping "160.940002"
tf_party_join_request_mode "1"
cl_showhelp "0"
tf_chargedfriends "314324003"
tf_colorblindassist "1"
cl_crosshairalpha "255"
tf_medigun_autoheal "1"
hud_medicautocallers "1"
hud_medicautocallersthreshold "60"
hud_medichealtargetmarker "1"
tf_romevision_opt_in "1"
// auto-rezoom after shooting a sniper rifle
cl_autorezoom "1"



// crosshair
cl_crosshair_red "255.000000"
cl_crosshair_green "255.000000"
cl_crosshair_blue "255.000000"
cl_crosshair_file "crosshair5"
cl_crosshair_scale "29.010000"

// disable tutorial/help/hints - not entirely done yet
tf_explanations_backpackpanel "1"
tf_explanations_charinfo_armory_panel "1"
tf_explanations_charinfopanel "1"
tf_explanations_craftingpanel "1"
tf_explanations_discardpanel "1"
tf_explanations_store "1"
tf_training_has_prompted_for_forums "1"
tf_training_has_prompted_for_loadout "1"
tf_training_has_prompted_for_offline_practice "1"
tf_training_has_prompted_for_options "1"
tf_training_has_prompted_for_training "1"
tf_find_a_match_hint_viewed "1"
tf_inspect_hint_count "11"

// viewmodel and fov settings
viewmodel_fov 54
fov_desired 90
viewmodel_fov_demo 54
tf_use_min_viewmodels 1

// fix vsh crashing
r_drawmodeldecals 0