GENERAL BUG FIXES UPDATE

The V4 Update refers solely to bug fixing.
Changelog
- Fixed BACKSPACE and RETURN keys not responding in sandbox mode
- Fixed Backend error when picking up items
- Fixed Menu Redirection not stopping gameplay music on scene redirection

what's planned in V5 Update:
- More Maps
- Hardcore Mode (Multiple keys to find)
- Explosives
- Health, Player-Damaging Fire and objects able of spreading it
- EXTREME-LOW-END version of the game (purely designed to just RUN on old hardware, ignoring ANY visual effects - to a certain degree)