diff --git a/common.lua b/common.lua
index d0c50e1..146206e 100644
--- a/common.lua
+++ b/common.lua
@@ -163,16 +163,18 @@ local function delay(...)
 	return (function() return unpack(args) end)
 end
 
-local function get_set_wrap(name)
-	return (function(self, value)
+local function get_set_wrap(name, is_dynamic)
+	return (function(self)
 		return self["_" .. name]
-	end), (function(self)
-		self["_" .. name] = type(value) == "table"
-			and table.copy(value) or value
+	end), (function(self, value)
+		if is_dynamic then
+			self["_" .. name] = type(value) == "table"
+				and table.copy(value) or value
+		end
 	end)
 end
 
-function pipeworks.create_fake_player(def)
+function pipeworks.create_fake_player(def, is_dynamic)
 	local wielded_item = ItemStack("")
 	if def.inventory and def.wield_list then
 		wielded_item = def.inventory:get_stack(def.wield_list, def.wield_index or 1)
@@ -192,6 +194,15 @@ function pipeworks.create_fake_player(def)
 		_wielded_item = wielded_item,
 
 		-- Model and view
+		_eye_offset1 = vector.new(),
+		_eye_offset3 = vector.new(),
+		set_eye_offset = function(self, first, third)
+			self._eye_offset1 = table.copy(first)
+			self._eye_offset3 = table.copy(third)
+		end,
+		get_eye_offset = function(self, first, third)
+			return self._eye_offset1, self._eye_offset3
+		end,
 		get_look_dir = delay(def.look_dir or {x=0, y=0, z=1}),
 		get_look_pitch = delay(def.look_pitch or 0),
 		get_look_yaw = delay(def.look_yaw or 0),
@@ -234,13 +245,14 @@ function pipeworks.create_fake_player(def)
 	}
 	local _trash
 	-- Getter & setter functions
-	p.get_inventory_formspec, p.set_inventory_formspec = get_set_wrap("formspec")
-	p.get_breath, p.set_breath = get_set_wrap("breath")
-	p.get_hp, p.set_hp = get_set_wrap("hp")
-	p.get_pos, p.set_pos = get_set_wrap("pos")
-	_trash, p.move_to = get_set_wrap("pos")
-	p.get_wield_index, p.set_wield_index = get_set_wrap("wield_index")
-	p.get_properties, p.set_properties = get_set_wrap("properties")
+	p.get_inventory_formspec, p.set_inventory_formspec
+		= get_set_wrap("formspec", is_dynamic)
+	p.get_breath, p.set_breath = get_set_wrap("breath", is_dynamic)
+	p.get_hp, p.set_hp = get_set_wrap("hp", is_dynamic)
+	p.get_pos, p.set_pos = get_set_wrap("pos", is_dynamic)
+	_trash, p.move_to = get_set_wrap("pos", is_dynamic)
+	p.get_wield_index, p.set_wield_index = get_set_wrap("wield_index", true)
+	p.get_properties, p.set_properties = get_set_wrap("properties", is_dynamic)
 
 	-- Backwards compatibilty
 	p.getpos = p.get_pos
@@ -255,7 +267,6 @@ function pipeworks.create_fake_player(def)
 	-- get_player_velocity
 	-- set_look_pitch
 	-- set_look_yaw
-	-- set_breath
 	-- set_physics_override
 	-- get_physics_override
 	-- hud_add