diff --git a/scenes/circle_timer.tscn b/scenes/circle_timer.tscn
new file mode 100644
index 0000000..4a75be0
--- /dev/null
+++ b/scenes/circle_timer.tscn
@@ -0,0 +1,17 @@
+[gd_scene load_steps=5 format=2]
+
+[ext_resource path="res://assets/UI/Meter_Completion.png" type="Texture" id=1]
+[ext_resource path="res://shaders/circle_timer.gdshader" type="Shader" id=2]
+[ext_resource path="res://scripts/circle_timer.gd" type="Script" id=3]
+
+[sub_resource type="ShaderMaterial" id=1]
+resource_local_to_scene = true
+shader = ExtResource( 2 )
+shader_param/albedo = Color( 0, 1, 0.416667, 1 )
+shader_param/percent = 0.0
+
+[node name="circle_timer" type="Sprite3D"]
+transform = Transform( 0.25, 0, 0, 0, 0.176777, 0.176777, 0, -0.176777, 0.176777, 0, 0, 0 )
+material_override = SubResource( 1 )
+texture = ExtResource( 1 )
+script = ExtResource( 3 )
diff --git a/scenes/crafting_station.tscn b/scenes/crafting_station.tscn
index 5bd3e80..c53120e 100644
--- a/scenes/crafting_station.tscn
+++ b/scenes/crafting_station.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://scenes/item_holder.tscn" type="PackedScene" id=1]
 [ext_resource path="res://scripts/crafting_station/crafting_station.gd" type="Script" id=2]
@@ -6,6 +6,7 @@
 [ext_resource path="res://scenes/item_dump.tscn" type="PackedScene" id=4]
 [ext_resource path="res://scenes/status_light.tscn" type="PackedScene" id=5]
 [ext_resource path="res://item_types/crystal.tres" type="Resource" id=6]
+[ext_resource path="res://scenes/circle_timer.tscn" type="PackedScene" id=7]
 
 [node name="crafting_station" type="Spatial" groups=["damageable"]]
 script = ExtResource( 2 )
@@ -42,6 +43,9 @@ visible = false
 modulate = Color( 0, 0, 0, 1 )
 text = "Progress: 20%"
 
+[node name="circle_timer" parent="." instance=ExtResource( 7 )]
+transform = Transform( -1.49012e-08, -0.176777, 0.176777, 0, 0.176777, 0.176777, -0.25, 7.45058e-09, -7.45058e-09, 0.722693, 1.42808, 0.107395 )
+
 [connection signal="coin_requirement_met" from="coin_machine" to="." method="_on_coin_machine_coin_requirement_met"]
 [connection signal="timeout" from="gen_timer" to="." method="_on_gen_timer_timeout"]
 [connection signal="item_dump_completed" from="item_dump" to="." method="_on_item_dump_item_dump_completed"]
diff --git a/scenes/hydroponics_station.tscn b/scenes/hydroponics_station.tscn
index 63bba8b..21447fb 100644
--- a/scenes/hydroponics_station.tscn
+++ b/scenes/hydroponics_station.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://scenes/item_holder.tscn" type="PackedScene" id=1]
 [ext_resource path="res://scripts/hydroponics_station/hydroponics_station.gd" type="Script" id=2]
@@ -6,6 +6,7 @@
 [ext_resource path="res://scenes/status_light.tscn" type="PackedScene" id=4]
 [ext_resource path="res://scenes/item_dump.tscn" type="PackedScene" id=5]
 [ext_resource path="res://item_types/ingot.tres" type="Resource" id=6]
+[ext_resource path="res://scenes/circle_timer.tscn" type="PackedScene" id=7]
 
 [node name="hydroponics_station" type="Spatial"]
 script = ExtResource( 2 )
@@ -35,6 +36,9 @@ omni_attenuation = 0.933034
 unique_name_in_owner = true
 items_required = [ ExtResource( 6 ) ]
 
+[node name="circle_timer" parent="." instance=ExtResource( 7 )]
+transform = Transform( 0.25, 0, 0, 0, 0.176777, 0.176777, 0, -0.176777, 0.176777, 0, 1.42433, 0.280864 )
+
 [connection signal="coin_requirement_met" from="coin_machine" to="." method="_on_coin_machine_coin_requirement_met"]
 [connection signal="item_changed" from="item_holder" to="." method="_on_item_holder_item_changed"]
 [connection signal="timeout" from="grow_timer" to="." method="_on_grow_timer_timeout"]
diff --git a/scenes/item_generator.tscn b/scenes/item_generator.tscn
index 1c50caa..6df6491 100644
--- a/scenes/item_generator.tscn
+++ b/scenes/item_generator.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=11 format=2]
 
 [ext_resource path="res://scenes/coin_machine.tscn" type="PackedScene" id=1]
 [ext_resource path="res://scenes/item_holder.tscn" type="PackedScene" id=2]
@@ -7,6 +7,14 @@
 [ext_resource path="res://scenes/status_light.tscn" type="PackedScene" id=5]
 [ext_resource path="res://item_types/gem.tres" type="Resource" id=6]
 [ext_resource path="res://item_types/ore.tres" type="Resource" id=7]
+[ext_resource path="res://scenes/circle_timer.tscn" type="PackedScene" id=8]
+[ext_resource path="res://shaders/circle_timer.gdshader" type="Shader" id=9]
+
+[sub_resource type="ShaderMaterial" id=1]
+resource_local_to_scene = true
+shader = ExtResource( 9 )
+shader_param/albedo = Color( 0, 1, 0.416667, 1 )
+shader_param/percent = 0.0
 
 [node name="item_generator" type="Spatial"]
 transform = Transform( 1, 0, 3.57628e-07, 0, 1, 0, -3.57628e-07, 0, 1, 0.330428, 0, -8.57503 )
@@ -47,6 +55,10 @@ visible = false
 modulate = Color( 0, 0, 0, 1 )
 text = "Progress: 20%"
 
+[node name="circle_timer" parent="." instance=ExtResource( 8 )]
+transform = Transform( 0.25, 0, 0, 0, 0.176777, 0.176777, 0, -0.176777, 0.176777, -1.49012e-07, 1.25146, 0.444146 )
+material_override = SubResource( 1 )
+
 [connection signal="coin_requirement_met" from="coin_machine" to="." method="_on_coin_machine_coin_requirement_met"]
 [connection signal="timeout" from="gen_timer" to="." method="_on_gen_timer_timeout"]
 [connection signal="item_dump_completed" from="item_dump" to="." method="_on_item_dump_item_dump_completed"]
diff --git a/scenes/main.tscn b/scenes/main.tscn
index 3d1b391..f8ea927 100644
--- a/scenes/main.tscn
+++ b/scenes/main.tscn
@@ -417,11 +417,11 @@ transform = Transform( 0.502127, 2.91038e-11, 0.487718, 5.82077e-11, 0.7, -5.456
 grow_time = 30.0
 
 [node name="hydroponics_station3" parent="Hydroponics_Room" instance=ExtResource( 11 )]
-transform = Transform( 0.502127, 3.7835e-10, 0.487718, 5.82077e-11, 0.700001, -1.04592e-10, -0.487718, 2.61934e-10, 0.502128, 1.79792, 0.00590622, -8.91695 )
+transform = Transform( 0.487718, 2.91038e-10, -0.502128, -4.46562e-10, 0.700001, -2.32831e-10, 0.502127, 3.49246e-10, 0.487718, 1.79792, 0.00590622, -8.91695 )
 grow_time = 30.0
 
 [node name="hydroponics_station4" parent="Hydroponics_Room" instance=ExtResource( 11 )]
-transform = Transform( 0.502127, 3.7835e-10, 0.487718, 5.82077e-11, 0.700001, -2.37378e-10, -0.487718, 3.7835e-10, 0.502128, 3.28563, 0.006777, -7.36006 )
+transform = Transform( 0.487718, 3.7835e-10, -0.502128, -5.0477e-10, 0.700001, -2.32831e-10, 0.502127, 4.36557e-10, 0.487718, 3.28563, 0.006777, -7.36006 )
 grow_time = 30.0
 
 [node name="book" parent="Hydroponics_Room" instance=ExtResource( 23 )]
diff --git a/scenes/oven.tscn b/scenes/oven.tscn
index 6b306e2..5917e3d 100644
--- a/scenes/oven.tscn
+++ b/scenes/oven.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=2]
+[gd_scene load_steps=12 format=2]
 
 [ext_resource path="res://scenes/item_holder.tscn" type="PackedScene" id=1]
 [ext_resource path="res://scripts/oven/oven.gd" type="Script" id=2]
@@ -7,10 +7,18 @@
 [ext_resource path="res://scenes/status_light.tscn" type="PackedScene" id=5]
 [ext_resource path="res://item_types/repair_kit.tres" type="Resource" id=6]
 [ext_resource path="res://item_types/ingot.tres" type="Resource" id=7]
+[ext_resource path="res://scenes/circle_timer.tscn" type="PackedScene" id=8]
+[ext_resource path="res://shaders/circle_timer.gdshader" type="Shader" id=9]
 
 [sub_resource type="BoxShape" id=4]
 extents = Vector3( 0.648623, 1, 0.516904 )
 
+[sub_resource type="ShaderMaterial" id=5]
+resource_local_to_scene = true
+shader = ExtResource( 9 )
+shader_param/albedo = Color( 0, 1, 0.416667, 1 )
+shader_param/percent = 0.0
+
 [node name="oven" type="Spatial" groups=["damageable"]]
 script = ExtResource( 2 )
 
@@ -35,6 +43,10 @@ transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0.868397 )
 [node name="cook_timer" type="Timer" parent="."]
 one_shot = true
 
+[node name="circle_timer" parent="." instance=ExtResource( 8 )]
+transform = Transform( 0.25, 0, 0, 0, 0.176777, 0.176777, 0, -0.176777, 0.176777, 0, 0.943779, 1.02976 )
+material_override = SubResource( 5 )
+
 [connection signal="coin_requirement_met" from="coin_machine" to="." method="_on_coin_machine_coin_requirement_met"]
 [connection signal="item_dump_completed" from="item_dump" to="." method="_on_item_dump_completed"]
 [connection signal="item_changed" from="item_holder" to="." method="_on_item_holder_item_changed"]
diff --git a/scripts/circle_timer.gd b/scripts/circle_timer.gd
new file mode 100644
index 0000000..84e1807
--- /dev/null
+++ b/scripts/circle_timer.gd
@@ -0,0 +1,24 @@
+extends Sprite3D
+
+var timer: Timer
+
+func _ready():
+	material_override
+
+func set_timer(p_timer: Timer):
+	timer = p_timer
+	update()
+
+func clear_timer():
+	timer = null
+	update()
+
+func _process(delta):
+	update()
+
+func update():
+	if timer != null:
+		visible = true
+		material_override.set_shader_param("percent", timer.time_left / timer.wait_time)
+	else:
+		visible = false
diff --git a/scripts/crafting_station/crafting_station.gd b/scripts/crafting_station/crafting_station.gd
index 7fdeaba..fcf514d 100644
--- a/scripts/crafting_station/crafting_station.gd
+++ b/scripts/crafting_station/crafting_station.gd
@@ -20,6 +20,7 @@ onready var gen_timer = $"%gen_timer"
 onready var progress_text = $"%progress_text"
 onready var item_dump = $"%item_dump"
 onready var status_light = $"%status_light"
+onready var circle_timer = $circle_timer
 
 var item_slots = null
 var state = null
diff --git a/scripts/crafting_station/state/working.gd b/scripts/crafting_station/state/working.gd
index f94bee4..282f493 100644
--- a/scripts/crafting_station/state/working.gd
+++ b/scripts/crafting_station/state/working.gd
@@ -17,9 +17,11 @@ func enter_from(state):
 	ctx.gen_timer.start()
 	ctx.status_light.activate()
 	ctx.progress_text.text = "Progress: 0%"
+	ctx.circle_timer.set_timer(ctx.gen_timer)
 
 func exit_to(state):
 	ctx.gen_timer.stop()
+	ctx.circle_timer.clear_timer()
 
 func update(delta):
 	var time_left : float = ctx.gen_timer.time_left
diff --git a/scripts/hydroponics_station/state/growing.gd b/scripts/hydroponics_station/state/growing.gd
index e848807..ad1a05a 100644
--- a/scripts/hydroponics_station/state/growing.gd
+++ b/scripts/hydroponics_station/state/growing.gd
@@ -16,9 +16,10 @@ func enter_from(state):
 	ctx.get_node("grow_timer").start()
 	ctx.status_light.activate()
 	ctx.item_dump.enabled = false
+	ctx.get_node("circle_timer").set_timer(ctx.get_node("grow_timer"))
 
 func exit_to(state):
-	pass
+	ctx.get_node("circle_timer").clear_timer()
 
 func on_coin_machine_coin_requirement_met(player):
 	assert(false, "coin machine should be disabled while growing")
diff --git a/scripts/item_generator/item_generator.gd b/scripts/item_generator/item_generator.gd
index 7bdcfd9..f167405 100644
--- a/scripts/item_generator/item_generator.gd
+++ b/scripts/item_generator/item_generator.gd
@@ -20,6 +20,7 @@ onready var gen_timer = $"%gen_timer"
 onready var item_dump = $"%item_dump"
 onready var status_light = $"%status_light"
 onready var progress_text = $"%progress_text"
+onready var circle_timer = $circle_timer
 
 var state = null
 var item_slots
diff --git a/scripts/item_generator/state/working.gd b/scripts/item_generator/state/working.gd
index e26b3ad..a01c9c7 100644
--- a/scripts/item_generator/state/working.gd
+++ b/scripts/item_generator/state/working.gd
@@ -17,9 +17,10 @@ func enter_from(state):
 	ctx.status_light.activate()
 	ctx.gen_timer.start()
 	ctx.emit_signal("gen_started")
+	ctx.circle_timer.set_timer(ctx.gen_timer)
 
 func exit_to(state):
-	pass
+	ctx.circle_timer.clear_timer()
 
 func update(delta):
 	var time_left : float = ctx.gen_timer.time_left
diff --git a/scripts/oven/state/cooking.gd b/scripts/oven/state/cooking.gd
index 6a7ce59..5623976 100644
--- a/scripts/oven/state/cooking.gd
+++ b/scripts/oven/state/cooking.gd
@@ -17,9 +17,10 @@ func enter_from(state):
 
 	ctx.get_node("cook_timer").start()
 	ctx.get_node("status_light").activate()
+	ctx.get_node("circle_timer").set_timer(ctx.get_node("cook_timer"))
 
 func exit_to(state):
-	pass
+	ctx.get_node("circle_timer").clear_timer()
 
 func on_coin_machine_coin_requirement_met(player):
 	assert(false, "coin machine should be disabled while growing")
diff --git a/shaders/circle_timer.gdshader b/shaders/circle_timer.gdshader
new file mode 100644
index 0000000..d3338e7
--- /dev/null
+++ b/shaders/circle_timer.gdshader
@@ -0,0 +1,33 @@
+shader_type spatial;
+render_mode unshaded;
+
+uniform vec4 albedo : hint_color;
+uniform float percent;
+const float PI = 3.14159;
+
+vec3 circle(vec2 p) {
+	float v = (1.0-smoothstep(0.49, 0.50, length(p))) * smoothstep(0.19, 0.2, length(p));
+	return vec3(v, v,v);
+}
+
+float atan2(in float y, in float x) {
+	bool s = (abs(x) > abs(y));
+	if (s) {
+		return PI/2.0 - atan(x,y);
+	} else {
+		return atan(y,x);
+	}
+}
+
+float wipe(vec2 pos, float p_percent) {
+	float angle = atan2(pos.y , pos.x);
+	float alpha = step(p_percent *PI * 2.25, angle + PI);
+	return alpha;
+}
+
+void fragment() {
+	vec2 base_uv = UV;
+	vec2 pos = UV  - vec2(0.5, 0.5);
+	ALBEDO = circle(pos) * albedo.xyz;
+	ALPHA = circle(pos).x * wipe(pos, percent);
+}