diff --git a/biometp/init.lua b/biometp/init.lua
index 467cfa3..ebe7b8a 100644
--- a/biometp/init.lua
+++ b/biometp/init.lua
@@ -1,6 +1,8 @@
 local current = 0
 local biomekeys = {}
 local wait = 15
+local old_damage = minetest.settings:get_bool("enable_damage")
+local stay_near = nil
 active = false
 minetest.register_on_mods_loaded(function()
 	for k,_ in pairs(minetest.registered_biomes) do
@@ -10,36 +12,57 @@ end)
 
 local function next_biome()
 	current = current + 1
-	if biomekeys[current] then
+	if biomekeys[current] and minetest.registered_biomes[biomekeys[current]] then
 		return minetest.registered_biomes[biomekeys[current]].name
-	else
-		current = 0
 	end
+	current = 0
+	active = false
 end
 
 local function tp_step(n)
-	minetest.registered_chatcommands["findbiome"].func(n,next_biome())
-	minetest.chat_send_player(n,"Teleporting to "..minetest.registered_biomes[biomekeys[current]].name.." ("..current.."/"..#biomekeys..")")
+	local b = next_biome()
+	if not b then
+		minetest.chat_send_player(n,"Done! "..tostring(#biomekeys).." biomes visited.")
+		return
+	end
+	if stay_near then
+		minetest.get_player_by_name(n):set_pos(stay_near)
+	end
+	minetest.registered_chatcommands["findbiome"].func(n,b)
+	local name = minetest.registered_biomes[biomekeys[current]].name
+	minetest.chat_send_player(n,"("..current.."/"..#biomekeys.."): "..name)
+	minetest.log("action","[mcl_structures] BIOME: "..name)
 	if active then minetest.after(wait,tp_step,n) end
 end
 
 minetest.register_chatcommand("biometp",{
 	privs = {debug = true},
 	description = "Teleports to all biomes successively.",
-	params = "|<tp interval>",
+	params = "|<tp interval>|<stay>|<roam>",
 	func = function(n,p)
 		local pn = tonumber(p)
 		if pn and pn > 0 then
 			wait = pn
 			return true,"Biometp interval set to "..pn
 		end
+		if p == "stay" then
+			stay_near = vector.round(minetest.get_player_by_name(n):get_pos())
+			return true,"Staying around "..minetest.pos_to_string(stay_near)
+		end
+		if p == "roam" then
+			stay_near = nil
+			return true,"Roaming around freely"
+		end
 		if not active then
 			active = true
-			tp_step(n)
+			old_damage = minetest.settings:get_bool("enable_damage")
+			minetest.settings:set_bool("enable_damage",false)
+			minetest.after(wait,tp_step,n)
+			if stay_near then minetest.get_player_by_name(n):set_pos(stay_near) end
 			return true,"Biometp started ETA: "..#biomekeys * wait / 60 .."mins"
-		else
-			active = false
-			return true,"Biometp stopped"
 		end
+		active = false
+		minetest.settings:set_bool("enable_damage",old_damage)
+		return true,"Biometp stopped"
 	end
 })