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Actor 0x01CC
ovl_En_Eg
Version VRom VRam Size
Debug 00DB6980 00DB6B90 {{{ram-start}}} {{{ram-end}}} 210
NTSC 1.0 00EF7570 00EF7720 {{{ram-start}}} {{{ram-end}}} 1B0
PAL MQ 00D5C400 00D5C5B0 {{{ram-start}}} {{{ram-end}}} 1B0

ovl_En_Eg appears to be an actor that returns you back to the top of the Tower Collapse sequence when you run out of time.