<s>
The	B-Device
Tower	I-Device
SP	I-Device
is	O
a	O
2005	O
construction	B-Application
and	I-Application
management	I-Application
simulation	I-Application
video	I-Application
game	I-Application
for	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
.	O
</s>
<s>
It	O
is	O
a	O
port	O
and	O
revision	O
of	O
SimTower	B-Application
(	O
1994	O
)	O
,	O
known	O
as	O
The	O
Tower	O
in	O
Japan	O
,	O
with	O
some	O
elements	O
of	O
Yoot	B-Application
Tower	I-Application
(	O
1998	O
)	O
.	O
</s>
<s>
In	O
The	B-Device
Tower	I-Device
SP	I-Device
,	O
perhaps	O
due	O
to	O
the	O
limitations	O
of	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
's	O
system	O
,	O
the	O
"	O
Tower	O
"	O
status	O
(	O
the	O
highest	O
available	O
tower	O
rating	O
)	O
is	O
obtained	O
with	O
a	O
population	O
of	O
2,000	O
people	O
;	O
a	O
goal	O
which	O
is	O
quite	O
hard	O
considering	O
the	O
height	O
limit	O
for	O
the	O
building	O
is	O
50	O
floors(35 floors for the commercial tower )	O
and	O
a	O
certain	O
foundation	O
width	O
.	O
</s>
<s>
Other	O
features	O
are	O
taken	O
from	O
Yoot	B-Application
Tower	I-Application
,	O
while	O
some	O
are	O
new	O
.	O
</s>
<s>
Like	O
Yoot	B-Application
Tower	I-Application
,	O
the	O
player	O
must	O
use	O
different	O
shops	O
and	O
stores	O
to	O
satisfy	O
tenants	O
and	O
visitors	O
.	O
</s>
