+Confetti will appear in the “Old Building” level’s boss arena upon defeating the boss;
+Now the lights will randomly shut down in the “Old Building” level. To turn them back on, you’ll have to activate two energy panels;
+Added level times;
+Added the Small Zombie;
+Added the Burst Rifle;
+Added a tutorial level (named “Boot Camp”);
+Added a nice scrolling text panel in the menu that will show random messages (it doesn’t really have any purpose but it looks nice);
+Added bullet shell particles for when you shoot guns;

=Breaks between waves now last 60 seconds each;
=Improved the blood particles (now they’ll fade away instead of instantly disappearing);
=Fixed the issue where keys were not detected upon pressing them (I hope);
=Modified the floor texture on “Old Building”;