The command menu has some extra commands: Aim at person while the menu is up: Attack target, lasso target. Aim at dead / hogtied person: pick up target. Aim at horse: put carried body on horse. Aim at downed hired gun: help up (it'll take them the same amount of time as for ...
Then launch RAGEPluginHook.exe. On the first run, you can choose whether to load all plugins, specific plugins, or none. Once the game has fully loaded with RAGE Plugin Hook, you can press F5 (by default) to open the console. Here you can type various commands, like SetTimeOfDay, SetW...