try this:
;Artificial Intelligence Script
;Header
desc = Destroy Entity with Timner
;Triggers
:state=0,plrdistwithin=100:etimerstart,state=2
:state=2,etimergreater=1000:plrsound=audiobank\switches\press.wav,state=3
:state=3,etimergreater=2000:plrsound=audiobank\switches\press.wav,state=4
:state=4,etimergreater=3000:plrsound=audiobank\switches\press.wav,state=5
:state=5,etimergreater=4000:plrsound=audiobank\switches\press.wav,state=6
:state=6,etimergreater=5000:plrsound=audiobank\switches\press.wav,state=7
:state=7,etimergreater=5500:destroy
;End of Script
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