diff --git a/source/poodinis/autowire.d b/source/poodinis/autowire.d
index 2f99ab9..0df4c5b 100644
--- a/source/poodinis/autowire.d
+++ b/source/poodinis/autowire.d
@@ -21,6 +21,12 @@ class Autowire{};
 alias Autowired = Autowire;
 
 public void autowire(Type)(Container container, Type instance) {
+	debug {
+		auto memberType = typeid(Type);
+		auto instanceAddress = &instance;
+		writeln(format("DEBUG: Autowiring members of [%s@%s]", memberType, instanceAddress));
+	}
+	
 	foreach (member ; __traits(allMembers, Type)) {
 		static if(__traits(compiles, __traits( getMember, Type, member )) && __traits(compiles, __traits(getAttributes, __traits(getMember, Type, member )))) {
 			foreach(attribute; __traits(getAttributes, __traits(getMember, Type, member))) {
@@ -30,8 +36,6 @@ public void autowire(Type)(Container container, Type instance) {
 					debug {
 						auto autowirableType = typeid(typeof(memberReference[0]));
 						auto autowireableAddress = &autowirableInstance;
-						auto memberType = typeid(Type);
-						auto instanceAddress = &instance;
 						writeln(format("DEBUG: Autowire instance [%s@%s] to [%s@%s].%s", autowirableType, autowireableAddress, memberType, instanceAddress, member));
 					}
 					
diff --git a/source/poodinis/container.d b/source/poodinis/container.d
index 7ec088e..5fdff5e 100644
--- a/source/poodinis/container.d
+++ b/source/poodinis/container.d
@@ -11,6 +11,10 @@ import std.string;
 import std.array;
 import std.algorithm;
 
+debug {
+	import std.stdio;
+}
+
 public import poodinis.registration;
 public import poodinis.autowire;
 
@@ -42,6 +46,10 @@ class Container {
 		TypeInfo registeredType = typeid(InterfaceType);
 		TypeInfo_Class instantiatableType = typeid(ConcreteType);
 		
+		debug {
+			writeln(format("DEBUG: Register type %s (as %s)", instantiatableType.toString(), registeredType.toString()));
+		}
+		
 		Registration newRegistration = new Registration(registeredType, instantiatableType);
 		newRegistration.singleInstance();
 		registrations[registeredType] = newRegistration;
@@ -50,6 +58,10 @@ class Container {
 	
 	public RegistrationType resolve(RegistrationType)() {
 		TypeInfo resolveType = typeid(RegistrationType);
+		debug {
+			writeln("DEBUG: Resolving type " ~ resolveType.toString());
+		}
+		
 		Registration* registration = resolveType in registrations;
 		if (!registration) {
 			throw new ResolveException("Type not registered.", resolveType);
diff --git a/source/poodinis/registration.d b/source/poodinis/registration.d
index 9617352..24f4658 100644
--- a/source/poodinis/registration.d
+++ b/source/poodinis/registration.d
@@ -7,6 +7,11 @@
 
 module poodinis.registration;
 
+debug {
+	import std.stdio;
+	import std.string;
+}
+
 class Registration {
 	TypeInfo registeredType = null;
 	TypeInfo_Class instantiatableType = null;
@@ -38,6 +43,9 @@ interface CreationScope {
 
 class NullScope : CreationScope {
 	public Object getInstance() {
+		debug {
+			writeln("DEBUG: No instance created (NullScope)");
+		}
 		return null;
 	}
 }
@@ -52,9 +60,17 @@ class SingleInstanceScope : CreationScope {
 	
 	public Object getInstance() {
 		if (instance is null) {
+			debug {
+				writeln(format("DEBUG: Creating new instance of type %s (SingleInstanceScope)", instantiatableType.toString()));
+			}
 			instance = instantiatableType.create();
+		} else {
+			debug {
+				writeln(format("DEBUG: Existing instance returned of type %s (SingleInstanceScope)", instantiatableType.toString()));
+			}
 		}
 		
+		
 		return instance;
 	}
 }
@@ -72,6 +88,9 @@ class NewInstanceScope : CreationScope {
 	}
 	
 	public Object getInstance() {
+		debug {
+			writeln(format("DEBUG: Creating new instance of type %s (SingleInstanceScope)", instantiatableType.toString()));
+		}
 		return instantiatableType.create();
 	}
 }
@@ -89,6 +108,9 @@ class ExistingInstanceScope : CreationScope {
 	}
 	
 	public Object getInstance() {
+		debug {
+			writeln("DEBUG: Existing instance returned (ExistingInstanceScope)");
+		}
 		return instance;
 	}
 }