[t0neg0d]

npc:SetFollowID(int id); <<< This makes an npc follow you, I assume? Can't seem to get it to work. I'm likely missing something important.

function event_say(e)
	if e.message:findi("hail") then
		-- stuff
	elseif e.message:findi("follow") then
		-- The important bit
		e.self:SetFollowID(e.other:GetID());
	end
end