diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7078029..9d76563 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,20 +3,25 @@ cmake_minimum_required(VERSION 3.25)
 project(FastNuclearSim VERSION 1.0)
 
 set(CMAKE_CXX_STANDARD 26)
+set(CMAKE_CXX_FLAGS "-g")
 
-if(WIN32)
-	set(CMAKE_CXX_FLAGS "-g -O3")
-else()
-	set(CMAKE_CXX_FLAGS "-g -O3 -I/usr/include/freetype2")
+if(NOT DEBUG_SET)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
+endif()
+if(NOT WIN32)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I/usr/include/freetype2")
 endif()
 
+message("Using cmake flags: ${CMAKE_CXX_FLAGS}")
 file(GLOB_RECURSE SOURCES src/*.cpp)
-
 add_executable(FastNuclearSim ${SOURCES})
 
 if(WIN32)
-	target_link_libraries(FastNuclearSim PUBLIC stdc++ m brotlidec assimp-5 glew32 opengl32 glfw3 freetype jsoncpp zlibstatic)
+	set(libs stdc++ m brotlidec assimp-5 glew32 opengl32 glfw3 freetype jsoncpp zlibstatic)
 else()
-	target_link_libraries(FastNuclearSim PUBLIC stdc++ m GLEW glfw GL freetype assimp jsoncpp)
+	set(libs stdc++ m GLEW glfw GL freetype assimp jsoncpp)
 endif()
 
+message("Using libs ${libs}")
+target_link_libraries(FastNuclearSim PUBLIC ${libs})
+
diff --git a/assets/model/monitor_graphics.stl b/assets/model/monitor_graphics.stl
new file mode 100644
index 0000000..72323ff
--- /dev/null
+++ b/assets/model/monitor_graphics.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a70c8eac39dc5209e3210431c16bc01122080a6e8dd5a6d40951f7e1e55d8484
+size 32884
diff --git a/assets/model/monitor_turbine.stl b/assets/model/monitor_turbine.stl
new file mode 100644
index 0000000..6862c6b
--- /dev/null
+++ b/assets/model/monitor_turbine.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d0d99daed1da2d6c93ce8ff07c4a8c1c5ea10e066807fa73807c01f57a40d4f
+size 6484
diff --git a/assets/model/primary_coolant_pump_switch.glb b/assets/model/primary_coolant_pump_switch.glb
deleted file mode 100644
index 7ce8622..0000000
--- a/assets/model/primary_coolant_pump_switch.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4344c73249a535c6472aaa177e75ecd94daef875444e9216fa3d03d50a9c8b2b
-size 2300
diff --git a/assets/model/primary_coolant_pump_switch.stl b/assets/model/primary_coolant_pump_switch.stl
deleted file mode 100644
index f8bead3..0000000
--- a/assets/model/primary_coolant_pump_switch.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:578b9844f451434d7439918972840abe9734e0e681a6714b4880994f221feda2
-size 1384
diff --git a/assets/model/pump_switch_1.fbx b/assets/model/pump_switch_1.fbx
new file mode 100644
index 0000000..e4437bd
Binary files /dev/null and b/assets/model/pump_switch_1.fbx differ
diff --git a/assets/model/pump_switch_1.glb b/assets/model/pump_switch_1.glb
deleted file mode 100644
index 7349c91..0000000
--- a/assets/model/pump_switch_1.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3173c61c356d50c3dab1428ba5248a89ac3c6ec7625777ab1dc73685efba58ab
-size 2288
diff --git a/assets/model/pump_switch_2.fbx b/assets/model/pump_switch_2.fbx
new file mode 100644
index 0000000..78d74df
Binary files /dev/null and b/assets/model/pump_switch_2.fbx differ
diff --git a/assets/model/pump_switch_2.glb b/assets/model/pump_switch_2.glb
deleted file mode 100644
index fadd4b1..0000000
--- a/assets/model/pump_switch_2.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fbc192f0fada6db983af27c7e0cd1376683dee5636ce2bef1042699fedd27f6e
-size 2288
diff --git a/assets/model/pump_switch_3.fbx b/assets/model/pump_switch_3.fbx
new file mode 100644
index 0000000..97db982
Binary files /dev/null and b/assets/model/pump_switch_3.fbx differ
diff --git a/assets/model/pump_switch_3.glb b/assets/model/pump_switch_3.glb
deleted file mode 100644
index 2a76b7a..0000000
--- a/assets/model/pump_switch_3.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5d5dfa5402e80bc83145cf61a2cc734234da560940909db5237a5921d26ad45e
-size 2284
diff --git a/assets/model/pump_switch_click_1.stl b/assets/model/pump_switch_click_1.stl
index b1c62b9..fa0a029 100644
--- a/assets/model/pump_switch_click_1.stl
+++ b/assets/model/pump_switch_click_1.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:55f81f7613267436a5f975ca68ca786223a7e11328445a73809d883bb7fd8192
+oid sha256:509fefc8613bb51abbc48805412fbdae81203ffde615e90dc5308473f0fe4bf6
 size 584
diff --git a/assets/model/pump_switch_click_3.stl b/assets/model/pump_switch_click_3.stl
index 1d38c12..b13f6b2 100644
--- a/assets/model/pump_switch_click_3.stl
+++ b/assets/model/pump_switch_click_3.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bb67a784f702dc1ec1bd60749aaa1f11ba8fca989ba6f82170b1ce4f28255f1b
+oid sha256:925b82ff8b2f7a0a0fee88ac56b49e54614d1138e6f7dfef2356a26314207151
 size 584
diff --git a/assets/model/reactor_core_joystick.stl b/assets/model/reactor_core_joystick.stl
index 475670b..074cdce 100644
--- a/assets/model/reactor_core_joystick.stl
+++ b/assets/model/reactor_core_joystick.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:80061016f494879ad7e05e7d3f95743935589c7d8d68438c56c1930ac3f6b67d
+oid sha256:ce0130dd410d23dc89f12ffc8006cad1764b48e64429e3788266c70c06df36d7
 size 2384
diff --git a/assets/model/secondary_coolant_pump_switch.glb b/assets/model/secondary_coolant_pump_switch.glb
deleted file mode 100644
index 217e781..0000000
--- a/assets/model/secondary_coolant_pump_switch.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3b78531b28fd2aa3a4187910a9d3e12589ce90bf618f1c6a06ba9dd87289eea4
-size 2304
diff --git a/assets/model/secondary_coolant_pump_switch.stl b/assets/model/secondary_coolant_pump_switch.stl
deleted file mode 100644
index bbee054..0000000
--- a/assets/model/secondary_coolant_pump_switch.stl
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:08cb689a2e9589f2cf900dda401a4050c4a7ca0df9dec993fb0b95194cf44152
-size 1384
diff --git a/assets/model/switch.png b/assets/model/switch.png
new file mode 100644
index 0000000..474c73f
--- /dev/null
+++ b/assets/model/switch.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df6c4c042faa33b4a41641c2b8048d2d1484326c495156096eff32cfbaeb3cc1
+size 178
diff --git a/assets/model/synchroscope_dial.stl b/assets/model/synchroscope_dial.stl
new file mode 100644
index 0000000..697165c
--- /dev/null
+++ b/assets/model/synchroscope_dial.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6dbd76a72b87b5bf50c0587d7a99b45f357578d0db780dc264b10a4039cbbb8
+size 684
diff --git a/assets/model/turbine_breaker_switch.fbx b/assets/model/turbine_breaker_switch.fbx
new file mode 100644
index 0000000..d879dd0
Binary files /dev/null and b/assets/model/turbine_breaker_switch.fbx differ
diff --git a/assets/model/turbine_breaker_switch_click.stl b/assets/model/turbine_breaker_switch_click.stl
new file mode 100644
index 0000000..12f1d20
--- /dev/null
+++ b/assets/model/turbine_breaker_switch_click.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8065cdceb0397455032012ea4d022809da525c4995c2d1666042129fcdaa6e92
+size 584
diff --git a/assets/model/turbine_valve_bypass_joystick.stl b/assets/model/turbine_valve_bypass_joystick.stl
index b4ba457..c3a5135 100644
--- a/assets/model/turbine_valve_bypass_joystick.stl
+++ b/assets/model/turbine_valve_bypass_joystick.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:32a36024215b2eabc09a6c23aa133a3b5653d9666a634d56f7304c97e8379d76
+oid sha256:c0ad408b2ba4c0748e1851413fc7764cb5b8ea6283ff0a633cbe224ec4f399fd
 size 2384
diff --git a/assets/model/turbine_valve_bypass_switch.fbx b/assets/model/turbine_valve_bypass_switch.fbx
new file mode 100644
index 0000000..fe29286
Binary files /dev/null and b/assets/model/turbine_valve_bypass_switch.fbx differ
diff --git a/assets/model/turbine_valve_bypass_switch_click.stl b/assets/model/turbine_valve_bypass_switch_click.stl
new file mode 100644
index 0000000..5ecbcfd
--- /dev/null
+++ b/assets/model/turbine_valve_bypass_switch_click.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87ac1b611dd584e4fbffe2a05ed398825016a145c6e8db71a8f38ff2c828bf36
+size 584
diff --git a/assets/model/turbine_valve_inlet_joystick.stl b/assets/model/turbine_valve_inlet_joystick.stl
index 34e7452..3ae1e5b 100644
--- a/assets/model/turbine_valve_inlet_joystick.stl
+++ b/assets/model/turbine_valve_inlet_joystick.stl
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:42d79043838dc5425fedc62b1f80b53d75c4039bd8ce20788c517b824f0ca6ab
+oid sha256:194100b1b3cc1993a91d60fd7fb38f365bd89f917632c983b67cdc12b9b042bb
 size 2384
diff --git a/assets/model/turbine_valve_inlet_switch.fbx b/assets/model/turbine_valve_inlet_switch.fbx
new file mode 100644
index 0000000..f9a898f
Binary files /dev/null and b/assets/model/turbine_valve_inlet_switch.fbx differ
diff --git a/assets/model/turbine_valve_inlet_switch_click.stl b/assets/model/turbine_valve_inlet_switch_click.stl
new file mode 100644
index 0000000..3ec953e
--- /dev/null
+++ b/assets/model/turbine_valve_inlet_switch_click.stl
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42cd63cdd604d39d928a9ef676c06d52fc91b7020cb24df481417698b8c6fcb1
+size 584
diff --git a/assets/scene-baked.glb b/assets/scene-baked.glb
index e512f24..a532c3d 100644
--- a/assets/scene-baked.glb
+++ b/assets/scene-baked.glb
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:748d437c09a212c8f66cb47a61dcc17ccbbb67b4697f52d7af93177f71769fd0
-size 52246948
+oid sha256:48f678610eab0b98ecc0fffeaea709cd89e27fabf37ed6f238e2ae2f84310c5a
+size 53796580
diff --git a/assets/unbaked/scene.blend b/assets/unbaked/scene.blend
index c7287a5..f7bab57 100644
--- a/assets/unbaked/scene.blend
+++ b/assets/unbaked/scene.blend
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e7d76bd1e935ab78f9156c217a4bf6727deac37e39cbae1a5592c877422404f0
-size 10470332
+oid sha256:7fe8cb06eeaf56c4fa736eb074b366baaac8086e109bc1eccbc6938b686cdb5f
+size 12366148
diff --git a/assets/unbaked/scene/labels.png b/assets/unbaked/scene/labels.png
index 183f442..d11d4d7 100644
--- a/assets/unbaked/scene/labels.png
+++ b/assets/unbaked/scene/labels.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c544574d9fa0b14faa254f856bdb691a914fc7dae1875def98bcc52ed6f14563
-size 61947
+oid sha256:3c9693bce1628544ff43f27ce16cd629b129ad4e34d3676fe37068abcbf7c50a
+size 72605
diff --git a/assets/unbaked/scene/labels.xcf b/assets/unbaked/scene/labels.xcf
index 5e64e5d..90ccda6 100644
Binary files a/assets/unbaked/scene/labels.xcf and b/assets/unbaked/scene/labels.xcf differ
diff --git a/assets/unbaked/scene/labels_1.png b/assets/unbaked/scene/labels_1.png
new file mode 100644
index 0000000..3ccdb6a
--- /dev/null
+++ b/assets/unbaked/scene/labels_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b123897907a1d257e0437981f985827af7597ea2cfa823d0c739c993d0b98d2
+size 69005
diff --git a/assets/unbaked/scene/labels_2.png b/assets/unbaked/scene/labels_2.png
new file mode 100644
index 0000000..d72a618
--- /dev/null
+++ b/assets/unbaked/scene/labels_2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ffe08c25461a0f9e625ffd64d82bf7b64e4588e8c7e70e2d782f0db16caa195
+size 40461
diff --git a/src/coolant/valve.cpp b/src/coolant/valve.cpp
index 18d7b1a..9512219 100644
--- a/src/coolant/valve.cpp
+++ b/src/coolant/valve.cpp
@@ -23,9 +23,39 @@ void valve::clear_open_speed()
 	speed = 0;
 }
 
+void valve::toggle_auto()
+{
+	set_auto(!auto_on);
+}
+
+void valve::set_auto(bool state)
+{
+	if(state)
+	{
+		auto_th = src->get_heat();
+	}
+
+	else
+	{
+		auto_th = 0;
+	}
+
+	auto_on = state;
+	speed = 0;
+}
+
 void valve::update(double dt)
 {
-	state += speed * dt;
+	if(auto_on)
+	{
+		state -= pid.calculate(dt, auto_th, src->get_heat()) * dt;
+		auto_th += speed * dt * 100;
+	}
+
+	else
+	{
+		state += speed * dt;
+	}
 
 	if(state > 1) state = 1;
 	if(state < 0) state = 0;
@@ -81,11 +111,12 @@ void valve::update(double dt)
 	this->flow = (mass_s + mass_a) / dt;
 }
 
-valve::valve(const Json::Value& node, fluid_holder* src, fluid_holder* dst) : src(src), dst(dst), max(node["max"].asDouble())
+valve::valve(const Json::Value& node, fluid_holder* src, fluid_holder* dst) : src(src), dst(dst), max(node["max"].asDouble()), pid(node["pid"])
 {
-	speed = node["speed"].asDouble();
 	state = node["state"].asDouble();
 	flow = node["flow"].asDouble();
+	auto_th = node["auto_th"].asDouble();
+	auto_on = node["auto_on"].asBool();
 }
 
 valve::operator Json::Value() const
@@ -93,9 +124,11 @@ valve::operator Json::Value() const
 	Json::Value node;
 
 	node["max"] = max;
-	node["speed"] = speed;
 	node["state"] = state;
 	node["flow"] = flow;
+	node["auto_th"] = auto_th;
+	node["auto_on"] = auto_on;
+	node["pid"] = pid;
 
 	return node;
 }
diff --git a/src/coolant/valve.hpp b/src/coolant/valve.hpp
index ab78698..92cc308 100644
--- a/src/coolant/valve.hpp
+++ b/src/coolant/valve.hpp
@@ -2,6 +2,7 @@
 #pragma once
 
 #include "fluid_holder.hpp"
+#include "../util/pid.hpp"
 
 namespace sim::coolant
 {
@@ -17,6 +18,11 @@ class valve
 	double state = 0;
 	double flow = 0; // L/s
 
+	bool auto_on = false;
+	double auto_th = 0; // C
+
+	util::PID pid {1e-3, -1e-3, 100, 0, 0};
+
 public:
 
 	valve(fluid_holder* src, fluid_holder* dst, double state, double max);
@@ -25,11 +31,15 @@ public:
 	void update(double secs);
 	void add_open_speed(double v);
 	void clear_open_speed();
+	void set_auto(bool state);
+	void toggle_auto();
 	
 	operator Json::Value() const;
 	
 	constexpr double get_state() const { return state; }
 	constexpr double get_flow() const { return flow; }
+	constexpr double get_setpoint() const { return auto_th; }
+	constexpr bool get_auto() const { return auto_on; }
 };
 
 };
diff --git a/src/electric/turbine.cpp b/src/electric/turbine.cpp
index fb3d6dd..168c88b 100644
--- a/src/electric/turbine.cpp
+++ b/src/electric/turbine.cpp
@@ -30,12 +30,35 @@ turbine::turbine(const Json::Value& node, coolant::condenser* condenser) :
 		sim::coolant::fluid_holder(node)
 {
 	velocity = node["velocity"].asDouble();
+	phase = node["phase"].asDouble();
+	breaker_closed = node["breaker_closed"].asBool();
 }
 
 void turbine::update(double dt)
 {
 	double work = get_rpm() / 60 * dt * friction;
+	phase = std::fmod(phase + util::map( get_rpm(), 0, 60, 0, 2 * M_PI ) * dt, 2 * M_PI);
+
+	// do energy transfer stuff here
+	if(breaker_closed)
+	{
+		double r_diff = util::map(get_phase_diff(), -M_PI, M_PI, -30, 30);
+		double w = r_diff * 1e6;
+
+		double v2 = util::mod((velocity - 3600) / 60 + 30, 60) - 30;
+		double w2 = w * w * v2;
+
+		energy_generated = w2 * extra_mass;
+		work += w * dt;
+	}
+
+	else
+	{
+		energy_generated = 0;
+	}
+
 	velocity = std::max(velocity - work, 0.0);
+
 }
 
 double turbine::get_rpm() const
@@ -43,6 +66,12 @@ double turbine::get_rpm() const
 	return velocity / (M_PI * extra_mass * 0.001 * diameter * diameter * 0.25);
 }
 
+double turbine::get_phase_diff() const
+{
+	double phase_g = std::fmod(system::active.clock * 60, 1) * 2 * M_PI;
+	return util::mod(phase - phase_g + M_PI, 2*M_PI) - M_PI;
+}
+
 void turbine::add_gas(double steam, double air, double t)
 {
 	double joules = (steam + air) * fluid.jPg;
@@ -58,6 +87,8 @@ turbine::operator Json::Value() const
 	node["diameter"] = diameter;
 	node["velocity"] = velocity;
 	node["friction"] = friction;
+	node["breaker_closed"] = breaker_closed;
+	node["phase"] = phase;
 	
 	return node;
 }
diff --git a/src/electric/turbine.hpp b/src/electric/turbine.hpp
index eb6683c..35fd8d1 100644
--- a/src/electric/turbine.hpp
+++ b/src/electric/turbine.hpp
@@ -15,9 +15,13 @@ class turbine : public sim::coolant::fluid_holder
 	const double diameter;
 	const double friction = 1;
 	
+	double energy_generated = 0; // W
 	double velocity = 0; // m/s
+	double phase = 0;
 	
 public:
+	
+	bool breaker_closed = false;
 
 	turbine(coolant::fluid_t type, coolant::condenser* condenser, double length, double diameter, double mass);
 	turbine(const Json::Value& node, coolant::condenser* condenser);
@@ -44,6 +48,10 @@ public:
 	virtual double get_pressure() const { return condenser->get_pressure(); } // pascals
 	virtual double get_gas_density() const { return condenser->get_gas_density(); } // g/L
 	
+	constexpr double get_energy_generated() const { return energy_generated; }
+	constexpr double get_phase() const { return phase; }
+	double get_phase_diff() const;
+	
 	operator Json::Value() const;
 };
 
diff --git a/src/graphics/mesh/mesh.cpp b/src/graphics/mesh/mesh.cpp
index 01c9b39..2361257 100644
--- a/src/graphics/mesh/mesh.cpp
+++ b/src/graphics/mesh/mesh.cpp
@@ -21,8 +21,8 @@ void mesh::add(const mesh& o, glm::mat4 mat)
 	for(unsigned int i = 0; i < o.vertices.size(); i++)
 	{
 		arrays::vertex v = o.vertices[i];
-		v.normal = v.normal * mat3;
-		v.pos = v.pos * mat;
+		v.normal = mat3 * v.normal;
+		v.pos = mat * v.pos;
 		vertices.push_back(v);
 	}
 
diff --git a/src/graphics/monitor/core.cpp b/src/graphics/monitor/core.cpp
index 79e966d..65bc307 100644
--- a/src/graphics/monitor/core.cpp
+++ b/src/graphics/monitor/core.cpp
@@ -7,6 +7,7 @@
 #include "../locations.hpp"
 #include "../input/focus.hpp"
 #include "../mesh/arrays.hpp"
+#include "../mesh/texture.hpp"
 #include "../../system.hpp"
 
 #include <glm/ext/matrix_transform.hpp>
@@ -106,17 +107,24 @@ void core::init()
 	mesh1.model_matrix = locations::monitors[2];
 	mesh1.colour_matrix = arrays::colour({1, 1, 1, 1});
 	
-	sim::graphics::mesh rmesh1, rmesh2;
+	sim::graphics::mesh rmesh;
 	
-	rmesh1.load_text("Reactor Core", 0.04);
-	rmesh2.load_model("../assets/model/", "reactor_core_interface_circle.stl");
-	rmesh1.add(rmesh2, glm::mat4(1));
-
+	rmesh.load_text("Reactor Core", 0.04);
 	mesh1.bind();
-	mesh1.set(rmesh1, GL_STATIC_DRAW);
-	rmesh2.load_model("../assets/model/", "reactor_core_interface_cell.stl");
+	mesh1.set(rmesh, GL_STATIC_DRAW);
+
+	unsigned int indices[] = {0, 1, 3, 0, 3, 2};
+	arrays::vertex vertices[] = {
+		{texture::handle_white, {0, 0}, {-0.75, -0.75, 0, 1}, {0, 0, -1}}, 
+		{texture::handle_white, {0, 1}, {-0.75,  0.75, 0, 1}, {0, 0, -1}}, 
+		{texture::handle_white, {1, 0}, { 0.75, -0.75, 0, 1}, {0, 0, -1}}, 
+		{texture::handle_white, {1, 1}, { 0.75,  0.75, 0, 1}, {0, 0, -1}}, 
+	};
+
+	rmesh.set_indices(indices, 6);
+	rmesh.set_vertices(vertices, 4);
 	mesh2.bind();
-	mesh2.set(rmesh2, GL_STATIC_DRAW);
+	mesh2.set(rmesh, GL_STATIC_DRAW);
 
 	m_buttons[0].load_model("../assets/model/", "reactor_core_button1.stl");
 	m_buttons[1].load_model("../assets/model/", "reactor_core_button2.stl");
@@ -169,14 +177,17 @@ void core::render()
 	double sy = 0.5 - (sys.reactor->height - 1) * step / 2.0;
 
 	glm::mat4 mat_scale = glm::scale(glm::mat4(1), glm::vec3(step * 0.4, step * 0.4, 1));
-	glm::mat4 mat_select = glm::translate(glm::mat4(1), glm::vec3(-0.8, -0.8, -0.001)) * glm::scale(glm::mat4(1), glm::vec3(0.5, 0.5, 1));
-	glm::mat4 mat_cursor = glm::translate(glm::mat4(1), glm::vec3(-0.8, 0.8, -0.001)) * glm::scale(glm::mat4(1), glm::vec3(0.5, 0.5, 1));
+	glm::mat4 mat_select = glm::translate(glm::mat4(1), glm::vec3(-0.8, -0.8, -0.001)) * glm::scale(glm::mat4(1), glm::vec3(0.25, 0.25, 1));
+	glm::mat4 mat_cursor = glm::translate(glm::mat4(1), glm::vec3(-0.8, 0.8, -0.001)) * glm::scale(glm::mat4(1), glm::vec3(0.25, 0.25, 1));
+	glm::mat4 mat_spec = glm::translate(glm::mat4(1), glm::vec3(0.8, -0.8, -0.001)) * glm::scale(glm::mat4(1), glm::vec3(0.25, 0.25, 1));
 
 	mesh1.bind();
 	mesh1.uniform();
 	mesh1.render();
 	mesh2.bind();
 
+	// this renderer is disgusting
+
 	for(int i = 0; i < sys.reactor->size; i++)
 	{
 		int x = i % sys.reactor->width;
@@ -185,9 +196,16 @@ void core::render()
 		double oy = sy + y * step;
 
 		reactor::rod* r = sys.reactor->rods[i].get();
-		glm::vec4 colour = r->get_colour();
 
-		if(colour[3] == 0)
+		if(!r->should_display())
+		{
+			continue;
+		}
+
+		glm::vec4 colour_heat = r->get_heat_colour() * glm::vec4(glm::vec3(1), 1);
+		glm::vec4 colour_spec = r->get_colour();
+
+		if(colour_heat[3] == 0)
 		{
 			continue;
 		}
@@ -195,7 +213,7 @@ void core::render()
 		glm::mat4 mat = mesh1.model_matrix * glm::translate(glm::mat4(1), glm::vec3(ox, oy, 0)) * mat_scale;
 
 		mesh2.model_matrix = mat;
-		mesh2.colour_matrix = arrays::colour(colour);
+		mesh2.colour_matrix = arrays::colour(colour_heat);
 		mesh2.uniform();
 		mesh2.render();
 
@@ -214,6 +232,14 @@ void core::render()
 			mesh2.uniform();
 			mesh2.render();
 		}
+
+		if(colour_spec[3] != 0)
+		{
+			mesh2.model_matrix = mat * mat_spec;
+			mesh2.colour_matrix = arrays::colour(colour_spec);
+			mesh2.uniform();
+			mesh2.render();
+		}
 	}
 }
 
diff --git a/src/graphics/monitor/primary_loop.cpp b/src/graphics/monitor/primary_loop.cpp
index 4c1f567..64ccca6 100644
--- a/src/graphics/monitor/primary_loop.cpp
+++ b/src/graphics/monitor/primary_loop.cpp
@@ -54,15 +54,6 @@ primary_loop::primary_loop()
 
 }
 
-void primary_loop::toggle_primary_pump()
-{
-	system& sys = sim::system::active;
-	bool state;
-	
-	sys.primary_pump->powered = state = !sys.primary_pump->powered;
-	gm_switch_1.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, state ? 0.07 : 0, 0));
-}
-
 void primary_loop::init()
 {
 	mesh1.model_matrix = locations::monitors[3];
@@ -79,9 +70,9 @@ void primary_loop::init()
 	sim::graphics::mesh rmesh;
 
 	ss << "Turbine Bypass Valve\n\n";
-	ss << "Opened\nFlow\n\n";
+	ss << "Opened\nFlow\nSetpoint\n\n";
 	ss << "Turbine Inlet Valve\n\n";
-	ss << "Opened\nFlow\n\n";
+	ss << "Opened\nFlow\nSetpoint\n\n";
 	ss << "Primary Pump\n\n";
 	ss << "Power\nSpeed\nFlow\n\n";
 	ss << "Condenser\n\n";
@@ -94,13 +85,23 @@ void primary_loop::init()
 	mesh1.bind();
 	mesh1.set(rmesh, GL_STATIC_DRAW);
 
-	rmesh.load_model("../assets/model", "pump_switch_1.glb");
-	gm_switch_1.bind();
-	gm_switch_1.set(rmesh, GL_STATIC_DRAW);
+	rmesh.load_model("../assets/model", "pump_switch_1.fbx");
+	gm_switch_pump.bind();
+	gm_switch_pump.set(rmesh, GL_STATIC_DRAW);
+	
+	rmesh.load_model("../assets/model", "turbine_valve_bypass_switch.fbx");
+	gm_switch_bypass.bind();
+	gm_switch_bypass.set(rmesh, GL_STATIC_DRAW);
+
+	rmesh.load_model("../assets/model", "turbine_valve_inlet_switch.fbx");
+	gm_switch_inlet.bind();
+	gm_switch_inlet.set(rmesh, GL_STATIC_DRAW);
 
 	m_joystick_turbine_bypass.load_model("../assets/model", "turbine_valve_bypass_joystick.stl");
 	m_joystick_turbine_inlet.load_model("../assets/model", "turbine_valve_inlet_joystick.stl");
-	m_switch_1.load_model("../assets/model", "pump_switch_click_1.stl");
+	m_switch_pump.load_model("../assets/model", "pump_switch_click_1.stl");
+	m_switch_bypass.load_model("../assets/model", "turbine_valve_bypass_switch_click.stl");
+	m_switch_inlet.load_model("../assets/model", "turbine_valve_inlet_switch_click.stl");
 }
 
 void primary_loop::update(double dt)
@@ -117,9 +118,31 @@ void primary_loop::update(double dt)
 		ss << "\n\n";
 		ss << show( sys.turbine_bypass_valve->get_state() * 100 ) << " %\n";
 		ss << show( sys.turbine_bypass_valve->get_flow() / 1000 ) << " kg/s\n";
+
+		if(sys.turbine_bypass_valve->get_auto())
+		{
+			ss << show( sys.turbine_bypass_valve->get_setpoint() ) << " C\n";
+		}
+
+		else
+		{
+			ss << "-\n";
+		}
+
 		ss << "\n\n\n";
 		ss << show( sys.turbine_inlet_valve->get_state() * 100 ) << " %\n";
 		ss << show( sys.turbine_inlet_valve->get_flow() / 1000 ) << " kg/s\n";
+
+		if(sys.turbine_inlet_valve->get_auto())
+		{
+			ss << show( sys.turbine_inlet_valve->get_setpoint() ) << " C\n";
+		}
+
+		else
+		{
+			ss << "-\n";
+		}
+
 		ss << "\n\n\n";
 		ss << show( sys.primary_pump->get_power() * 100 ) << " %\n";
 		ss << show( sys.primary_pump->get_rpm() ) << " r/min\n";
@@ -139,8 +162,16 @@ void primary_loop::update(double dt)
 		focus::set(std::make_unique<valve_joystick>(sys.turbine_bypass_valve.get()));
 	if(m_joystick_turbine_inlet.check_focus())
 		focus::set(std::make_unique<valve_joystick>(sys.turbine_inlet_valve.get()));
-	if(m_switch_1.check_focus())
-		toggle_primary_pump();
+	if(m_switch_pump.check_focus())
+		sys.primary_pump->powered = !sys.primary_pump->powered;
+	if(m_switch_inlet.check_focus())
+		sys.turbine_inlet_valve->toggle_auto();
+	if(m_switch_bypass.check_focus())
+		sys.turbine_bypass_valve->toggle_auto();
+	
+	gm_switch_inlet.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.turbine_inlet_valve->get_auto() ? 0.07 : 0, 0));
+	gm_switch_bypass.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.turbine_bypass_valve->get_auto() ? 0.07 : 0, 0));
+	gm_switch_pump.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.primary_pump->powered ? 0.07 : 0, 0));
 }
 
 void primary_loop::render()
@@ -153,8 +184,16 @@ void primary_loop::render()
 	mesh2.uniform();
 	mesh2.render();
 	
-	gm_switch_1.bind();
-	gm_switch_1.uniform();
-	gm_switch_1.render();
+	gm_switch_pump.bind();
+	gm_switch_pump.uniform();
+	gm_switch_pump.render();
+	
+	gm_switch_inlet.bind();
+	gm_switch_inlet.uniform();
+	gm_switch_inlet.render();
+
+	gm_switch_bypass.bind();
+	gm_switch_bypass.uniform();
+	gm_switch_bypass.render();
 }
 
diff --git a/src/graphics/monitor/primary_loop.hpp b/src/graphics/monitor/primary_loop.hpp
index 1440714..617841a 100644
--- a/src/graphics/monitor/primary_loop.hpp
+++ b/src/graphics/monitor/primary_loop.hpp
@@ -8,16 +8,19 @@ namespace sim::graphics::monitor
 
 class primary_loop
 {
-	sim::graphics::glmesh mesh1, mesh2;
+	glmesh mesh1, mesh2;
 	double clock_at = 0, clock_now = 0;
 
-	sim::graphics::glmesh gm_switch_1;
+	glmesh gm_switch_pump;
+	glmesh gm_switch_bypass;
+	glmesh gm_switch_inlet;
 	
-	sim::graphics::mesh m_joystick_turbine_bypass;
-	sim::graphics::mesh m_joystick_turbine_inlet;
-	sim::graphics::mesh m_switch_1;
+	mesh m_joystick_turbine_bypass;
+	mesh m_joystick_turbine_inlet;
 
-	void toggle_primary_pump();
+	mesh m_switch_pump;
+	mesh m_switch_bypass;
+	mesh m_switch_inlet;
 	
 public:
 
diff --git a/src/graphics/monitor/secondary_loop.cpp b/src/graphics/monitor/secondary_loop.cpp
index c47682d..13550ef 100644
--- a/src/graphics/monitor/secondary_loop.cpp
+++ b/src/graphics/monitor/secondary_loop.cpp
@@ -20,22 +20,6 @@ secondary_loop::secondary_loop()
 
 }
 
-void secondary_loop::toggle_secondary_pump()
-{
-	system& sys = sim::system::active;
-	bool state = false;
-	sys.secondary_pump->powered = state = !sys.secondary_pump->powered;
-	gm_switch_2.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, state ? 0.07 : 0, 0));
-}
-
-void secondary_loop::toggle_freight_pump()
-{
-	system& sys = sim::system::active;
-	bool state = false;
-	sys.freight_pump->powered = state = !sys.freight_pump->powered;
-	gm_switch_3.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, state ? 0.07 : 0, 0));
-}
-
 void secondary_loop::init()
 {
 	mesh1.model_matrix = locations::monitors[5];
@@ -62,11 +46,11 @@ void secondary_loop::init()
 	mesh1.bind();
 	mesh1.set(rmesh, GL_STATIC_DRAW);
 
-	rmesh.load_model("../assets/model", "pump_switch_2.glb");
+	rmesh.load_model("../assets/model", "pump_switch_2.fbx");
 	gm_switch_2.bind();
 	gm_switch_2.set(rmesh, GL_STATIC_DRAW);
 	
-	rmesh.load_model("../assets/model", "pump_switch_3.glb");
+	rmesh.load_model("../assets/model", "pump_switch_3.fbx");
 	gm_switch_3.bind();
 	gm_switch_3.set(rmesh, GL_STATIC_DRAW);
 
@@ -106,11 +90,13 @@ void secondary_loop::update(double dt)
 		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
 	}
 
-
 	if(m_switch_2.check_focus())
-		toggle_secondary_pump();
+		sys.secondary_pump->powered = !sys.secondary_pump->powered;
 	if(m_switch_3.check_focus())
-		toggle_freight_pump();
+		sys.freight_pump->powered = !sys.freight_pump->powered;
+	
+	gm_switch_2.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.secondary_pump->powered ? 0.07 : 0, 0));
+	gm_switch_3.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.freight_pump->powered ? 0.07 : 0, 0));
 }
 
 void secondary_loop::render()
diff --git a/src/graphics/monitor/secondary_loop.hpp b/src/graphics/monitor/secondary_loop.hpp
index 1e08335..f9240d6 100644
--- a/src/graphics/monitor/secondary_loop.hpp
+++ b/src/graphics/monitor/secondary_loop.hpp
@@ -18,9 +18,6 @@ class secondary_loop
 	sim::graphics::mesh m_joystick_turbine_inlet;
 	sim::graphics::mesh m_switch_2;
 	sim::graphics::mesh m_switch_3;
-
-	void toggle_secondary_pump();
-	void toggle_freight_pump();
 	
 public:
 
diff --git a/src/graphics/monitor/turbine.cpp b/src/graphics/monitor/turbine.cpp
index 0876031..52ac61c 100644
--- a/src/graphics/monitor/turbine.cpp
+++ b/src/graphics/monitor/turbine.cpp
@@ -22,9 +22,7 @@ turbine::turbine()
 
 void turbine::init()
 {
-	mesh1.model_matrix = locations::monitors[4];
-	mesh2.model_matrix = glm::translate(mesh1.model_matrix, glm::vec3(0.5, 0, 0));
-
+	mesh1.model_matrix = mesh2.model_matrix = locations::monitors[4];
 	mesh1.colour_matrix = mesh2.colour_matrix = {
 		1, 1, 1, 1,
 		0, 0, 0, 0,
@@ -33,14 +31,27 @@ void turbine::init()
 	};
 	
 	std::stringstream ss;
-	sim::graphics::mesh rmesh;
+	sim::graphics::mesh rmesh, rmesh2;
 
 	ss << "Turbine\n\n";
 	ss << "Heat\nPressure\nSpeed\n\n";
 
 	rmesh.load_text(ss.str().c_str(), 0.04);
+	rmesh2.load_text("Synchroscope", 0.04);
+	rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0, 0.6, 0)));
+
 	mesh1.bind();
 	mesh1.set(rmesh, GL_STATIC_DRAW);
+	
+	rmesh.load_model("../assets/model", "synchroscope_dial.stl");
+	gm_synchroscope_dial.bind();
+	gm_synchroscope_dial.set(rmesh, GL_STATIC_DRAW);
+
+	rmesh.load_model("../assets/model", "turbine_breaker_switch.fbx");
+	gm_switch_breaker.bind();
+	gm_switch_breaker.set(rmesh, GL_STATIC_DRAW);
+
+	m_switch_breaker.load_model("../assets/model", "turbine_breaker_switch_click.stl");
 }
 
 void turbine::update(double dt)
@@ -51,7 +62,7 @@ void turbine::update(double dt)
 	if(clock_at + 1.0/30.0 < clock_now)
 	{
 		std::stringstream ss;
-		sim::graphics::mesh rmesh;
+		sim::graphics::mesh rmesh, rmesh2;
 		clock_at += 1.0/30.0;
 
 		ss << "\n\n";
@@ -59,10 +70,45 @@ void turbine::update(double dt)
 		ss << show( sys.turbine->get_pressure() / 1000 ) << " kPa\n";
 		ss << show( sys.turbine->get_rpm() ) << " r/min\n";
 		
-		rmesh.load_text(ss.str().c_str(), 0.04);
+		rmesh2.load_text(ss.str().c_str(), 0.04);
+		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.5, 0, 0)));
+
+		ss = std::stringstream();
+
+		ss << "Local\n\n";
+		ss << show( sys.turbine->get_rpm() / 60 ) << " Hz\n";
+		ss << show( sys.turbine->get_energy_generated() ) << " W\n";
+
+		rmesh2.load_text(ss.str().c_str(), 0.04);
+		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.4, 0.7, 0)));
+
+		ss = std::stringstream();
+
+		ss << "Grid\n\n";
+		ss << show( 60 ) << " Hz\n";
+
+		rmesh2.load_text(ss.str().c_str(), 0.04);
+		rmesh.add(rmesh2, glm::translate(glm::mat4(1), glm::vec3(0.7, 0.7, 0)));
+
 		mesh2.bind();
 		mesh2.set(rmesh, GL_DYNAMIC_DRAW);
 	}
+
+	double rpm = sys.turbine->get_rpm();
+
+	if(rpm > 3570 && rpm < 3630)
+	{
+		glm::mat4 mat = glm::mat4(1);
+		mat = glm::translate(mat, glm::vec3(6.35, 3.949, 1.35));
+		mat = glm::rotate(mat, float(sys.turbine->get_phase_diff()), glm::vec3(0, 1, 0));
+		mat = glm::translate(mat, glm::vec3(-6.35, -3.949, -1.35));
+		gm_synchroscope_dial.model_matrix = mat;
+	}
+
+	if(m_switch_breaker.check_focus())
+		sys.turbine->breaker_closed = !sys.turbine->breaker_closed;
+
+	gm_switch_breaker.model_matrix = glm::translate(glm::mat4(1), glm::vec3(0, sys.turbine->breaker_closed ? 0.07 : 0, 0));
 }
 
 void turbine::render()
@@ -74,5 +120,18 @@ void turbine::render()
 	mesh2.bind();
 	mesh2.uniform();
 	mesh2.render();
+
+	double rpm = system::active.turbine->get_rpm();
+
+	if(rpm > 3570 && rpm < 3630)
+	{
+		gm_synchroscope_dial.bind();
+		gm_synchroscope_dial.uniform();
+		gm_synchroscope_dial.render();
+	}
+
+	gm_switch_breaker.bind();
+	gm_switch_breaker.uniform();
+	gm_switch_breaker.render();
 }
 
diff --git a/src/graphics/monitor/turbine.hpp b/src/graphics/monitor/turbine.hpp
index a6a3c60..b341779 100644
--- a/src/graphics/monitor/turbine.hpp
+++ b/src/graphics/monitor/turbine.hpp
@@ -11,6 +11,10 @@ class turbine
 	sim::graphics::glmesh mesh1, mesh2;
 	double clock_at = 0, clock_now = 0;
 
+	sim::graphics::glmesh gm_synchroscope_dial;
+	sim::graphics::glmesh gm_switch_breaker;
+	sim::graphics::mesh m_switch_breaker;
+
 public:
 
 	turbine();
diff --git a/src/graphics/monitor/vessel.cpp b/src/graphics/monitor/vessel.cpp
index 87377a2..6afb01b 100644
--- a/src/graphics/monitor/vessel.cpp
+++ b/src/graphics/monitor/vessel.cpp
@@ -41,8 +41,8 @@ void vessel::init()
 	ss << "Level\n";
 	ss << "Void Ratio\n\n";
 	ss << "Reactor Core\n\n";
-	ss << "Energy Output\n";
 	ss << "Neutron Flux\n\n";
+//	ss << "Increase Rate\n\n";
 	ss << "Temperature\nMin\nMax\n\n";
 	ss << "Control Rods\nMin\nMax\nSpeed\n";
 
@@ -98,8 +98,8 @@ void vessel::update(double dt)
 	ss << show( sys.vessel->get_pressure() * 0.001 ) << " kPa\n";
 	ss << show( sys.vessel->get_level() / 1000 ) << " / " << show( sys.vessel->get_volume() / 1000 ) << " kL\n";
 	ss << show( sys.vessel->get_void_ratio() * 100 ) << " %\n\n\n\n";
-	ss << show( sys.reactor->get_energy_output() * 0.001 ) << " kW\n";
 	ss << show( sys.reactor->get_flux() ) << " n/cm2/s\n\n\n";
+//	ss << show( sys.reactor->flux_rate * 100 ) << " %/s\n\n\n";
 	ss << show( temp_min ) << " C\n";
 	ss << show( temp_max ) << " C\n\n\n";
 	ss << show( 100 - crod_max * 100 ) << " %\n";
diff --git a/src/graphics/window.cpp b/src/graphics/window.cpp
index 8fa6e3b..3e4b515 100644
--- a/src/graphics/window.cpp
+++ b/src/graphics/window.cpp
@@ -109,9 +109,12 @@ void window::create()
 	shader::init_program();
 
 	sim::system& sys = sim::system::active;
-	mesh m;
+	mesh m, m2;
 
 	m.load_model("../assets", "scene-baked.glb");
+	m2.load_model("../assets/model", "monitor_graphics.stl");
+	m.add(m2, glm::mat4(1));
+
 	mesh_scene.bind();
 	mesh_scene.set(m, GL_STATIC_DRAW);
 
diff --git a/src/reactor/fuel/fuel_rod.cpp b/src/reactor/fuel/fuel_rod.cpp
index a029aa0..87f0cd4 100644
--- a/src/reactor/fuel/fuel_rod.cpp
+++ b/src/reactor/fuel/fuel_rod.cpp
@@ -45,49 +45,6 @@ double fuel_rod::get_energy_output() const
 	return s.get_energy() * mol * energy_density;
 }
 
-static float map(float v, float imin, float imax, float omin, float omax)
-{
-	return (v - imin) * (omax - omin) / (imax - imin) + omin;
-}
-
-glm::vec4 fuel_rod::get_colour() const
-{
-	double temp = vals[val_t::HEAT];
-
-	if(temp < 0)
-	{
-		temp = 0;
-	}
-
-	// this should not happen
-	if(std::isnan(temp))
-	{
-		return {1, 0, 1, 1};
-	}
-
-	if(temp < 120)
-	{
-		return {0, map(temp, 0, 120, 0, 1), 1, 1};
-	}
-
-	if(temp < 240)
-	{
-		return {0, 1, map(temp, 120, 240, 1, 0), 1};
-	}
-
-	if(temp < 280)
-	{
-		return {map(temp, 240, 280, 0, 1), 1, 0, 1};
-	}
-
-	if(temp < 320)
-	{
-		return {1, map(temp, 280, 320, 1, 0), 0, 1};
-	}
-
-	return {1, 0, 0, 1};
-}
-
 void fuel_rod::update(double secs)
 {
 	update_rod(secs);
diff --git a/src/reactor/fuel/fuel_rod.hpp b/src/reactor/fuel/fuel_rod.hpp
index 291eb81..cbfca93 100644
--- a/src/reactor/fuel/fuel_rod.hpp
+++ b/src/reactor/fuel/fuel_rod.hpp
@@ -18,7 +18,6 @@ class fuel_rod : public sim::reactor::rod
 	virtual const char* get_name() const { return "Fuel"; }
 	virtual int get_id() const { return 1; }
 	virtual double get_energy_output() const;
-	virtual glm::vec4 get_colour() const;
 	
 public:
 
diff --git a/src/reactor/reactor.cpp b/src/reactor/reactor.cpp
index a64af7b..63db165 100644
--- a/src/reactor/reactor.cpp
+++ b/src/reactor/reactor.cpp
@@ -74,6 +74,7 @@ void reactor::update(double secs)
 {
 	int rods_lookup[size];
 	double temp_min, temp_max;
+	double flux_initial = get_flux();
 
 	get_stats(rod::val_t::HEAT, temp_min, temp_max);
 
@@ -103,6 +104,11 @@ void reactor::update(double secs)
 	{
 		update_selected(secs);
 	}
+
+	if(flux_initial > 0)
+	{
+		flux_rate = (get_flux() - flux_initial) / flux_initial / secs;
+	}
 }
 
 void reactor::update_selected(double dt)
@@ -243,9 +249,9 @@ void reactor::get_stats(rod::val_t type, double& min, double& max)
 reactor::reactor(const Json::Value& node, coolant::vessel* v) :
 		cell_width(node["cell_width"].asDouble()),
 		cell_height(node["cell_height"].asDouble()),
-		width(node["width"].asDouble()),
-		height(node["height"].asDouble()),
-		size(node["size"].asDouble())
+		width(node["width"].asInt()),
+		height(node["height"].asInt()),
+		size(node["size"].asInt())
 {
 	const Json::Value& j_rods = node["rods"];
 	
diff --git a/src/reactor/reactor.hpp b/src/reactor/reactor.hpp
index c824b40..5a1efc4 100644
--- a/src/reactor/reactor.hpp
+++ b/src/reactor/reactor.hpp
@@ -21,6 +21,8 @@ struct reactor
 	const int size;
 	
 	std::vector<std::unique_ptr<rod>> rods;
+
+	double flux_rate = 0;
 	double rod_speed = 0;
 	int cursor;
 
diff --git a/src/reactor/rod.cpp b/src/reactor/rod.cpp
index 03e1923..fe4190d 100644
--- a/src/reactor/rod.cpp
+++ b/src/reactor/rod.cpp
@@ -1,6 +1,7 @@
 
 #include "rod.hpp"
 #include "reactor.hpp"
+#include "../util/math.hpp"
 
 #include <cmath>
 
@@ -51,6 +52,44 @@ void rod::interact(rod* o, double secs)
 	}
 }
 
+glm::vec4 rod::get_heat_colour() const
+{
+	double temp = vals[val_t::HEAT];
+
+	if(temp < 0)
+	{
+		temp = 0;
+	}
+
+	// this should not happen
+	if(std::isnan(temp))
+	{
+		return {1, 0, 1, 1};
+	}
+
+	if(temp < 120)
+	{
+		return {0, util::map(temp, 0, 120, 0, 1), 1, 1};
+	}
+
+	if(temp < 240)
+	{
+		return {0, 1, util::map(temp, 120, 240, 1, 0), 1};
+	}
+
+	if(temp < 280)
+	{
+		return {util::map(temp, 240, 280, 0, 1), 1, 0, 1};
+	}
+
+	if(temp < 320)
+	{
+		return {1, util::map(temp, 280, 320, 1, 0), 0, 1};
+	}
+
+	return {1, 0, 0, 1};
+}
+
 double rod::get_flux() const
 {
 	return (vals_n[val_t::N_FAST] + vals_n[val_t::N_SLOW]) * N_a / (get_side_area() * 10000) / 4;
diff --git a/src/reactor/rod.hpp b/src/reactor/rod.hpp
index 608420f..d257aff 100644
--- a/src/reactor/rod.hpp
+++ b/src/reactor/rod.hpp
@@ -35,9 +35,11 @@ public:
 	virtual double extract(val_t type, double s, double k, double o);
 	virtual double get(val_t type) const;
 	virtual std::unique_ptr<rod> clone() const { return std::make_unique<rod>(*this); }
-	virtual glm::vec4 get_colour() const { return {0, 0, 0, 0}; }
 	virtual double get_energy_output() const { return 0; }
 	virtual int get_id() const { return 0; }
+	
+	virtual glm::vec4 get_colour() const { return {0, 0, 0, 0}; }
+	glm::vec4 get_heat_colour() const;
 
 	virtual bool has_sensors(val_t t) const { return false; }
 	virtual bool should_display() const { return false; }
diff --git a/src/util/math.hpp b/src/util/math.hpp
index 131656e..6f78444 100644
--- a/src/util/math.hpp
+++ b/src/util/math.hpp
@@ -34,5 +34,23 @@ constexpr double calc_work(double j, double mass)
 	return m * std::sqrt(m * j / (mass * 0.001));
 }
 
+constexpr float map(float v, float imin, float imax, float omin, float omax)
+{
+	return (v - imin) * (omax - omin) / (imax - imin) + omin;
+}
+
+template<typename A, typename B>
+constexpr A mod(A a, B b)
+{
+	A v = std::fmod(a, b);
+
+	if(v < 0)
+	{
+		v += b;
+	}
+
+	return v;
+}
+
 };