The USSEP debug script indicates there's something wrong with these references.
[08/05/2025 - 06:13:54PM] Critter spawn with no time set: [critterspawn < (0010D52C)>]
[08/05/2025 - 06:13:54PM] Critter spawn with no time set: [critterSpawn01 < (0010D52C)>]
[08/05/2025 - 06:13:58PM] Critter spawn with no time set: [critterSpawn01 < (0010D52D)>]
[08/05/2025 - 06:13:58PM] Critter spawn with no time set: [critterspawn < (0010D52D)>]
[08/05/2025 - 06:14:00PM] Critter spawn with no time set: [critterSpawn01 < (0010D52E)>]
[08/05/2025 - 06:14:00PM] Critter spawn with no time set: [critterspawn < (0010D52E)>]