diff --git a/README.md b/README.md
index eeee287..39bf73e 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 Note: features are subject to change. This mod is WIP and may not be useable in it's current state. Intructions on use will come further in development.
+if you wish to help with this project please let me know.
 
 Planned features:
 
diff --git a/body.lua b/body.lua
index 581a4bf..4803479 100644
--- a/body.lua
+++ b/body.lua
@@ -12,18 +12,18 @@ minetest.register_entity("medical:body", {
     on_activate = function(self, staticdata, dtime_s)
 		self.object:set_animation({x=162,y=167}, 1)
 		self.object:set_armor_groups({immortal = 1})
-		self.object:set_yaw(math.random(math.pi*-1, math.pi))
+		self.object:set_yaw(math.random(-math.pi, math.pi))
     end,
 	--[[get_staticdata = function(self)
-		--return minetest.serialize({owner = self.owner, sleeping = self.sleeping, expiretime = self.time, mesh = self.mesh, textures = self.textures, yaw = self.yaw, inv = serializeContents(self.inv)})
+		--return
 	end,--]]
     on_punch = function(self, puncher, time_from_last_punch, tool_capabilities, dir)
 		if not puncher:is_player() then return end
 		local wielditem = puncher:get_wielded_item()
 		local wieldname = wielditem:get_name()
-		local hitloc = medical.gethitloc(self, puncher, tool_capabilities, dir)
+		local hitloc, local_hitloc = medical.gethitloc(self.object, puncher, tool_capabilities, dir)
 		if medical.attachedtools[wieldname] then
-			medical.usedtools[wieldname](self, puncher, wielditem, hitloc)
+			medical.attachedtools[wieldname](self, puncher, wielditem, hitloc, local_hitloc)
 		end
 		-- attach things
     end,
@@ -31,9 +31,9 @@ minetest.register_entity("medical:body", {
 		if not clicker:is_player() then return end
 		local wielditem = clicker:get_wielded_item()
 		local wieldname = wielditem:get_name()
-		local hitloc = medical.gethitloc(self, clicker, nil, nil)
-		if medical.attachedtools[wieldname] then
-			medical.usedtools[wieldname](self, clicker, wielditem, hitloc)
+		local hitloc, local_hitloc = medical.gethitloc(self.object, clicker, nil, nil)
+		if medical.usedtools[wieldname] then
+			medical.usedtools[wieldname](self, clicker, wielditem, hitloc, local_hitloc)
 		end
 		-- use things
     end
diff --git a/controls.lua b/controls.lua
new file mode 100644
index 0000000..e3a230a
--- /dev/null
+++ b/controls.lua
@@ -0,0 +1,23 @@
+
+medical.lookingplayer = {}
+
+medical.registered_on_lookaway = {}
+function medical.register_on_lookaway(func)
+	medical.registered_on_lookaway[#medical.registered_on_lookaway+1] = func
+end
+minetest.register_globalstep(function(dtime)
+	for name, table in pairs(medical.lookingplayer) do
+		originaldir = table.dir
+		originalpos = table.pos
+		local player = minetest.get_player_by_name(name)
+		if not player then medical.lookingplayer[name] = nil return end
+		local dir = player:get_look_dir()
+		local pos = player:get_pos()
+		if vector.distance(originalpos, pos) > .1 or vector.distance(originaldir, dir) > .05 then --gives just a little bit of room that player can look around
+			for _, func in pairs(medical.registered_on_lookaway) do
+				func(player, name)
+			end
+			medical.lookingplayer[name] = nil
+		end
+	end
+end)
\ No newline at end of file
diff --git a/depends.txt b/depends.txt
new file mode 100644
index 0000000..0fb92fb
--- /dev/null
+++ b/depends.txt
@@ -0,0 +1 @@
+controls
\ No newline at end of file
diff --git a/hitloc.lua b/hitloc.lua
index 55ba629..7fcdf76 100644
--- a/hitloc.lua
+++ b/hitloc.lua
@@ -76,6 +76,15 @@ function medical.gethitloc(player, hitter, tool_capabilities, dir)
 			hitpos = pointed.intersection_point
 		end
 	end
+	local playeryaw
+	if player:is_player() then
+		playeryaw = player:get_look_horizontal()
+	else
+		playeryaw = player:get_yaw()
+	end
+	local loc = vector.subtract(hitpos, playerpos)
+	local x, z = rotateVector(loc.x, loc.z, -playeryaw)
+	local local_hitpos = {x=x,y=loc.y,z=z}
 	if DEBUG_WAYPOINT then
 		local marker = hitter:hud_add({
 			hud_elem_type = "waypoint",
@@ -85,7 +94,24 @@ function medical.gethitloc(player, hitter, tool_capabilities, dir)
 		})
 		minetest.after(10, function() hitter:hud_remove(marker) end, hitter, marker)
 	end
-	return hitpos
+	return hitpos, local_hitpos
+end
+
+function medical.getclosest(table, local_hitpos)
+	local distance
+	local closest
+	for name, loc in pairs (table) do
+		if not distance then
+			distance = vector.distance(loc, local_hitpos)
+			closest = name
+		else
+			if vector.distance(loc, local_hitpos) < distance then
+				distance = vector.distance(loc, local_hitpos)
+				closest = name
+			end
+		end
+	end
+	return distance, closest
 end
 
 function medical.getlimb(player, hitter, tool_capabilities, dir, hitloc)
diff --git a/init.lua b/init.lua
index 498c60a..6285c74 100644
--- a/init.lua
+++ b/init.lua
@@ -10,6 +10,9 @@ if not medical.data.injuries then medical.data.injuries = {} end
 
 local modpath = minetest.get_modpath(minetest.get_current_modname())
 
+dofile(modpath.."/timers.lua")
+dofile(modpath.."/controls.lua")
 dofile(modpath.."/vitals.lua")
 dofile(modpath.."/hitloc.lua")
-dofile(modpath.."/body.lua")
\ No newline at end of file
+dofile(modpath.."/body.lua")
+dofile(modpath.."/tools.lua")
\ No newline at end of file
diff --git a/license.txt b/license.txt
new file mode 100644
index 0000000..2e98d1c
--- /dev/null
+++ b/license.txt
@@ -0,0 +1,5 @@
+sounds:
+	human-heartbeat-daniel_simon: License: Attribution 3.0 Recorded by Daniel Simion
+	
+code: CC-BY-SA
+textures: CC-BY-SA
\ No newline at end of file
diff --git a/sounds/human-heartbeat-daniel_simon.ogg b/sounds/human-heartbeat-daniel_simon.ogg
new file mode 100644
index 0000000..7c01bae
Binary files /dev/null and b/sounds/human-heartbeat-daniel_simon.ogg differ
diff --git a/textures/foundpulse.png b/textures/foundpulse.png
new file mode 100644
index 0000000..c13c74e
Binary files /dev/null and b/textures/foundpulse.png differ
diff --git a/textures/nopulse.png b/textures/nopulse.png
new file mode 100644
index 0000000..079e247
Binary files /dev/null and b/textures/nopulse.png differ
diff --git a/timers.lua b/timers.lua
new file mode 100644
index 0000000..6d7c84a
--- /dev/null
+++ b/timers.lua
@@ -0,0 +1,46 @@
+medical.timers = {}
+
+function medical.start_timer(name, length, loop, arg, func)
+	local index
+	if name then
+		index = name
+	else 
+		local i = 0
+		while true do
+			if not medical.timers[i] then
+				index = i
+				break			
+			end
+			i = i + 1
+		end
+	end
+	medical.timers[index] = {}
+	medical.timers[index].length = length
+	medical.timers[index].timeleft = length
+	medical.timers[index].loop = loop
+	medical.timers[index].arg = arg
+	medical.timers[index].func = func
+	return index
+end
+
+function medical.stop_timer(name, runonce)
+	local timer = medical.timers[name]
+	if runonce then
+		timer.func(timer.arg)
+	end
+	medical.timers[name] = nil
+end
+	
+minetest.register_globalstep(function(dtime)
+	for index, timer in pairs (medical.timers) do
+		timer.timeleft = timer.timeleft - dtime
+		if timer.timeleft <= 0 then
+			timer.func(timer.arg)
+			if timer.loop then
+				medical.start_timer(index, timer.length, timer.loop, timer.arg, timer.func)
+			else
+				medical.stoptimer(name)
+			end
+		end
+	end
+end)
\ No newline at end of file
diff --git a/tools.lua b/tools.lua
new file mode 100644
index 0000000..d7f9530
--- /dev/null
+++ b/tools.lua
@@ -0,0 +1,63 @@
+medical.hud = {}
+
+medical.usedtools[""] = function(self, clicker, wielditem, hitloc, local_hitloc)
+	local vitalpoints = {}
+	local playerpos = self.object:get_pos()
+	vitalpoints.cartoid =  {x=0,y=.1,z=-.425}
+	vitalpoints.radialright = {x=.5,y=.1,z=-.05}
+	vitalpoints.radialleft = {x=-.5,y=.1,z=-.05}
+	vitalpoints.pedalright = {x=.20,y=.1,z=.7}
+	vitalpoints.pedalleft = {x=-.20,y=.1,z=.7}
+	local distance, hitpart = medical.getclosest(vitalpoints, local_hitloc)
+	if distance > .15 then return end
+	local cname = clicker:get_player_name()
+	if medical.hud[cname] then clicker:hud_remove(medical.hud[cname]) medical.hud[cname] = nil end
+	if not medical.lookingplayer[cname] then medical.lookingplayer[cname] = {dir = clicker:get_look_dir(), pos = clicker:get_pos()} end
+	medical.hud[cname] = clicker:hud_add({
+		hud_elem_type = "image",
+		position  = {x = 0.5, y = 0.55},
+		offset    = {x = 0, y = 0},
+		text      = "nopulse.png",
+		scale     = { x = 10, y = 10},
+		alignment = { x = 0, y = 0 },
+	})
+	medical.start_timer(cname.."pulsecheck", 60/medical.data.vitals[cname].pulse, true, cname, --todo: change this to give the patient's pulse instead of yours
+		function(arg)
+			minetest.sound_play("human-heartbeat-daniel_simon", {
+				pos = hitloc,
+				to_player = arg,
+			})
+			local circle = clicker:hud_add({
+				hud_elem_type = "image",
+				position  = {x = 0.5, y = 0.55},
+				offset    = {x = 0, y = 0},
+				text      = "foundpulse.png",
+				scale     = { x = 10, y = 10},
+				alignment = { x = 0, y = 0 },
+			})
+			minetest.after(.15, function()
+				local hitter = minetest.get_player_by_name(cname)
+				if hitter then
+					hitter:hud_remove(circle)
+				end
+			end)
+		end
+	)
+end
+
+controls.register_on_release(function(player, key, time)
+	local name = player:get_player_name()
+	if key == "RMB" and medical.hud[name] then
+		player:hud_remove(medical.hud[name]) medical.hud[name] = nil
+		medical.lookingplayer[name] = nil
+		medical.stop_timer(name.."pulsecheck", false)
+	end
+end)
+medical.register_on_lookaway(function(player, name)
+	if medical.hud[name] then
+		player:hud_remove(medical.hud[name])
+		medical.hud[name] = nil
+		medical.lookingplayer[name] = nil
+		medical.stop_timer(name.."pulsecheck", false)
+	end
+end)
\ No newline at end of file