Models/Collideables/etc. won't need a AABB component anymore, if it has a Model component. In addition, they should take rotation into account, i.e it doesn't have to be axis-aligned.

src/Engine/Collision/TriggerSystem.cpp

@@ -5,11 +5,6 @@
 
 void TriggerSystem::UpdateComponent(EntityWrapper& triggerEntity, ComponentWrapper& cTrigger, double dt)
 {
-    // The trigger *should* have a bounding box, or something, to test against so it can be triggered.
-    // If it doesn't, add one as big as the model for now, then size can be modified in editor if necessary.
-    if (!triggerEntity.HasComponent("AABB")) {
-        Collision::AttachAABBComponentFromModel(triggerEntity);
-    }
     boost::optional<EntityAABB> triggerBox = Collision::EntityAbsoluteAABB(triggerEntity);
     if (!triggerBox) {
         return;