Set Up Test Chamber for AI & Room Switching

- objects are now grouped, can be duplicated and replaced in rooms when
needed
- obj_room_switch checks for room and switches accordingly on keypress,
is a bit buggy
Room Switch & restart

changed key for next room to T, moved command to restart room into
obj_room_switch, updated GUI Text to display both things
Bugfixing
Revert "Deleted duplicated project, changed kiwi sprites."

This reverts commit 8b96c0f2a63c460bfc42d16807354d92864cb0c7.