// *** destroy and build script ***
bind "UPARROW" "build_sentry"
bind "LEFTARROW" "build_disp"
bind "DOWNARROW" "build_entrance"
bind "RIGHTARROW" "build_exit"

alias build_sentry "destroy 2; build 2"
alias build_disp "destroy 0; build 0"
alias build_entrance "destroy 1; build 1"
alias build_exit "destroy 3; build 3"

loadouts.engineer