<s>
Terra	B-Protocol
(	O
also	O
known	O
as	O
Terra	B-Protocol
:	I-Protocol
2120	I-Protocol
or	O
Terra	B-Protocol
:	I-Protocol
Battle	I-Protocol
for	I-Protocol
the	I-Protocol
Outland	I-Protocol
)	O
was	O
one	O
of	O
the	O
internet	O
's	O
original	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
games	I-Protocol
(	O
MMORPGs	B-Protocol
)	O
,	O
debuting	O
in	O
early	O
1996	O
from	O
Kaon	O
Interactive	O
.	O
</s>
<s>
Terra	B-Protocol
is	O
a	O
virtual	O
world	O
played	O
from	O
the	O
first-person	O
perspective	O
with	O
one	O
of	O
several	O
vehicles	O
,	O
originally	O
limited	O
to	O
a	O
medium	O
tank	O
(	O
Rhino	O
)	O
,	O
light	O
scout	O
vehicle	O
(	O
Goat	O
)	O
,	O
or	O
a	O
heavy	O
long-range	O
self-propelled	O
howitzer	O
(	O
Buffalo	O
)	O
.	O
</s>
<s>
A	O
light	O
attack	O
helicopter	B-Application
(	O
Shrike	O
)	O
was	O
added	O
sometime	O
in	O
1997	O
and	O
several	O
other	O
vehicle	O
types	O
have	O
been	O
added	O
since	O
,	O
including	O
a	O
heavy	O
tank	O
(	O
Armadillo	O
)	O
and	O
fast	O
laser-armed	O
recon	O
vehicles	O
both	O
land	O
(	O
Scarab	O
)	O
and	O
air	O
(	O
Phoenix	O
)	O
.	O
</s>
<s>
Also	O
,	O
stationary	O
fort	O
defenses	O
which	O
existed	O
from	O
the	O
start	O
of	O
the	O
game	O
(	O
Thugs	O
)	O
as	O
AI	B-Application
's	O
have	O
been	O
made	O
player-usable	O
.	O
</s>
<s>
When	O
killed	O
they	O
also	O
can	O
do	O
serious	O
damage	O
to	O
any	O
player	O
or	O
AI	B-Application
nearby	O
.	O
</s>
