A note from Stop

Fast shrink that ends after 5 minutes. The map will already nearly be V3's ending size by the time you have to start dealing with 3 Gigapedes but they do spawn slowly.
Ends with an incredibly small map and enough Squid IIIs to instill dread into anybody.
Start radius
End radius
Shrinking rate
Brightness
60
8.5
0.1715
82.5
Seconds
Spawns
Gems (no farm)
Total gems
0.0000
Thorn
0
0
0.0000
Thorn
0
0
0.0000
Thorn
0
0
5.0000
Squid I
2
2
6.3333
Squid II
3
5
9.3333
Squid I
2
7
12.3333
Squid I
2
9
18.3333
Squid II
3
12
22.3333
Squid II
3
15
31.3333
Centipede
25
40
32.6666
Squid II
3
43
46.6666
Spider I
1
44
47.9999
Squid II
3
47
53.9999
Spider I
1
48
67.9999
Squid III
3
51
69.3332
Squid II
3
54
76.3332
Squid III
3
57
90.3332
Spider II
1
58
93.6665
Squid II
3
61
94.6665
Squid II
3
64
96.6665
Squid I
2
66
97.6665
Squid I
2
68
98.6665
Squid I
2
70
127.9265
Squid III
3
73
129.2600
Squid II
3
76
154.2600
Squid I
2
78
154.4600
Squid I
2
80
154.6400
Squid I
2
82
154.7800
Squid I
2
84
154.9000
Squid I
2
86
155.0000
Squid I
2
88
157.0000
Centipede
25
113
157.5000
Thorn
0
113
166.5000
Squid II
3
116
171.5000
Squid II
3
119
176.5000
Squid II
3
122
177.0000
Thorn
0
122
181.5000
Gigapede
50
172
216.5000
Gigapede
50
222
241.5000
Gigapede
50
272
246.5000
Squid III
3
275
247.0000
Thorn
0
275
287.0000
Spider I
1
276
287.5000
Spider I
1
277
288.0000
Spider I
1
278
296.7000
Squid I
2
280
300.4500
Squid I
2
282
303.9500
Squid I
2
284
307.2000
Squid I
2
286
310.2000
Squid I
2
288
315.2000
Squid III
3
291
320.0000
Squid III
3
294
324.6000
Squid III
3
297
329.0000
Squid III
3
300
333.2000
Squid III
3
303
336.2000
Spider II
1
304
336.2000
Spider I
1
305
336.2000
Spider I
1
306
360.0000
Squid III
3
309
367.1167
Squid III
3
312
373.5167
Squid III
3
315
379.3500
Squid III
3
318
384.6833
Squid III
3
321
389.6167
Squid III
3
324
394.2000
Squid III
3
327
398.4667
Squid III
3
330
402.4667
Squid III
3
333
406.2333
Squid III
3
336
409.8000
Squid III
3
339
413.1833
Squid III
3
342
416.3833
Squid III
3
345
419.4333
Squid III
3
348
422.3500
Squid III
3
351
425.1333
Squid III
3
354
427.8000
Squid III
3
357
430.3667
Squid III
3
360
432.8333
Squid III
3
363
435.2167
Squid III
3
366
437.5167
Squid III
3
369
439.7333
Squid III
3
372
441.8667
Squid III
3
375
443.9333
Squid III
3
378
445.9333
Squid III
3
381
447.8833
Squid III
3
384
449.7667
Squid III
3
387
451.6000
Squid III
3
390
Goes on eternally...