SWEV (environmental switch control)

Variable 2:
00	Dark, no clouds
01	""
02	""
03	""
04	Water looks like lava, intense heat distortion
05	Water looks like lava, mild heat distortion
06	""
07	""
08	Dark, no clouds
09	""
0A	""
0B	""
0C	Water looks like lava, mild heat distortion
0D	""
0E	""
0F	""
10	Fog
11	""
12	""
13	""
14	Water looks like lava, mild heat distortion
15	Water looks like lava, intense heat distortion
16	""
17	""
18	Fog
19	""
1A	""
1B	""
1C	Water looks like lava, intense heat distortion
1D	""
1E	""
1F	""
20	Dark, cloud shadows
21	""
22	""
23	""
24	Water looks like lava, intense heat distortion
25	Water looks like lava, mild heat distortion
26	""
27	""
28	Clouds and reflections
29	""
more untested...


Variable 3:
00	Nothing
01	""
02	""
03	""
04	Snowstorm
05	""
06	""
07	""
08	Slowly falling snow
More untested...

Variable 4:
Seems to change how bright the screen is.

life: 1
atcp: 0
atcn: 0
dstr: 0
dasu: 0
efsz: 2
voic: 0
