diff --git a/src/ecs/systems/atmosphere-system.cpp b/src/ecs/systems/atmosphere-system.cpp
index f49888c..a912d5b 100644
--- a/src/ecs/systems/atmosphere-system.cpp
+++ b/src/ecs/systems/atmosphere-system.cpp
@@ -23,12 +23,10 @@
 namespace ecs {
 
 atmosphere_system::atmosphere_system(ecs::registry& registry):
-	entity_system(registry)
+	entity_system(registry),
+	rgb_wavelengths_nm{0, 0, 0},
+	rgb_wavelengths_m{0, 0, 0}
 {
-	// RGB wavelengths determined by matching wavelengths to XYZ, transforming XYZ to ACEScg, then selecting the max wavelengths for R, G, and B.
-	rgb_wavelengths_nm = {602.224, 541.069, 448.143};
-	rgb_wavelengths_m = rgb_wavelengths_nm * 1e-9;
-	
 	registry.on_construct<ecs::atmosphere_component>().connect<&atmosphere_system::on_atmosphere_construct>(this);
 	registry.on_replace<ecs::atmosphere_component>().connect<&atmosphere_system::on_atmosphere_replace>(this);
 }
@@ -36,6 +34,12 @@ atmosphere_system::atmosphere_system(ecs::registry& registry):
 void atmosphere_system::update(double t, double dt)
 {}
 
+void atmosphere_system::set_rgb_wavelengths(const double3& wavelengths)
+{
+	rgb_wavelengths_nm = wavelengths;
+	rgb_wavelengths_m = wavelengths * 1e-9;
+}
+
 void atmosphere_system::update_coefficients(ecs::entity entity)
 {
 	// Abort if entity has no atmosphere component
diff --git a/src/ecs/systems/atmosphere-system.hpp b/src/ecs/systems/atmosphere-system.hpp
index 1b6252b..442287c 100644
--- a/src/ecs/systems/atmosphere-system.hpp
+++ b/src/ecs/systems/atmosphere-system.hpp
@@ -38,6 +38,13 @@ public:
 	
 	virtual void update(double t, double dt);
 	
+	/**
+	 * Sets the wavelengths of red, green, and blue light.
+	 *
+	 * @param wavelengths Vector containing the wavelengths of red (x), green (y), and blue (z) light, in nanometers.
+	 */
+	void set_rgb_wavelengths(const double3& wavelengths);
+	
 private:
 	void update_coefficients(ecs::entity entity);
 	
diff --git a/src/ecs/systems/blackbody-system.cpp b/src/ecs/systems/blackbody-system.cpp
index dfde8ef..c9f7631 100644
--- a/src/ecs/systems/blackbody-system.cpp
+++ b/src/ecs/systems/blackbody-system.cpp
@@ -26,12 +26,10 @@
 namespace ecs {
 
 blackbody_system::blackbody_system(ecs::registry& registry):
-	entity_system(registry)
+	entity_system(registry),
+	rgb_wavelengths_nm{0, 0, 0},
+	rgb_wavelengths_m{0, 0, 0}
 {
-	// RGB wavelengths determined by matching wavelengths to XYZ, transforming XYZ to ACEScg, then selecting the max wavelengths for R, G, and B.
-	rgb_wavelengths_nm = {602.224, 541.069, 448.143};
-	rgb_wavelengths_m = rgb_wavelengths_nm * 1e-9;
-	
 	// Construct a range of sample wavelengths in the visible spectrum
 	visible_wavelengths_nm.resize(780 - 280);
 	std::iota(visible_wavelengths_nm.begin(), visible_wavelengths_nm.end(), 280);
@@ -46,6 +44,12 @@ blackbody_system::blackbody_system(ecs::registry& registry):
 void blackbody_system::update(double t, double dt)
 {}
 
+void blackbody_system::set_rgb_wavelengths(const double3& wavelengths)
+{
+	rgb_wavelengths_nm = wavelengths;
+	rgb_wavelengths_m = wavelengths * 1e-9;
+}
+
 void blackbody_system::update_luminous_intensity(ecs::entity entity)
 {
 	// Abort if entity has no blackbody component
diff --git a/src/ecs/systems/blackbody-system.hpp b/src/ecs/systems/blackbody-system.hpp
index 4715cdd..1c55ca2 100644
--- a/src/ecs/systems/blackbody-system.hpp
+++ b/src/ecs/systems/blackbody-system.hpp
@@ -40,6 +40,13 @@ public:
 	
 	virtual void update(double t, double dt);
 	
+	/**
+	 * Sets the wavelengths of red, green, and blue light.
+	 *
+	 * @param wavelengths Vector containing the wavelengths of red (x), green (y), and blue (z) light, in nanometers.
+	 */
+	void set_rgb_wavelengths(const double3& wavelengths);
+	
 private:
 	void update_luminous_intensity(ecs::entity entity);
 	
diff --git a/src/game/bootloader.cpp b/src/game/bootloader.cpp
index 256d8c1..5877507 100644
--- a/src/game/bootloader.cpp
+++ b/src/game/bootloader.cpp
@@ -789,6 +789,9 @@ void setup_systems(game_context* ctx)
 	const auto& viewport_dimensions = ctx->app->get_viewport_dimensions();
 	float4 viewport = {0.0f, 0.0f, static_cast<float>(viewport_dimensions[0]), static_cast<float>(viewport_dimensions[1])};
 	
+	// RGB wavelengths determined by matching wavelengths to XYZ, transforming XYZ to ACEScg, then selecting the max wavelengths for R, G, and B.
+	const double3 rgb_wavelengths_nm = {602.224, 541.069, 448.143};
+	
 	// Setup terrain system
 	ctx->terrain_system = new ecs::terrain_system(*ctx->ecs_registry, ctx->resource_manager);
 	ctx->terrain_system->set_patch_size(TERRAIN_PATCH_SIZE);
@@ -864,9 +867,11 @@ void setup_systems(game_context* ctx)
 	
 	// Setup blackbody system
 	ctx->blackbody_system = new ecs::blackbody_system(*ctx->ecs_registry);
+	ctx->blackbody_system->set_rgb_wavelengths(rgb_wavelengths_nm);
 	
 	// Setup atmosphere system
 	ctx->atmosphere_system = new ecs::atmosphere_system(*ctx->ecs_registry);
+	ctx->atmosphere_system->set_rgb_wavelengths(rgb_wavelengths_nm);
 	
 	// Setup astronomy system
 	ctx->astronomy_system = new ecs::astronomy_system(*ctx->ecs_registry);
diff --git a/src/game/game-context.hpp b/src/game/game-context.hpp
index 5395c0d..02e0fb7 100644
--- a/src/game/game-context.hpp
+++ b/src/game/game-context.hpp
@@ -36,6 +36,7 @@
 #include "input/mapper.hpp"
 #include "input/event-router.hpp"
 #include "animation/tween.hpp"
+#include "scene/scene.hpp"
 #include <optional>
 #include <entt/entt.hpp>
 #include <fstream>
@@ -98,8 +99,6 @@ namespace ecs
 	class samara_system;
 }
 
-#include "scene/scene.hpp"
-
 /**
  * 
  */
@@ -206,7 +205,7 @@ struct game_context
 	screen_transition* radial_transition_outer;
 	animation<float>* equip_tool_animation;
 	animation<float>* unequip_tool_animation;
-
+	
 	// Controls
 	input::event_router* input_event_router;
 	input::mapper* input_mapper;