[crashbandicoot]

I learned pev_user or pev_fuser or pev_vuser. but still I do not know them . Please help!
pev_nextthink //it use for what?
pev_ltime //it use for what?
pev_impacttime 0.000000 //it use for what?
pev_starttime 0.000000 //it use for what?

pev_groupinfo 0.000000 //it use for what?
pev_controller 0.000000 //it use for what?
pev_dmg_save 0.000000 //it use for what?
pev_chain 0 //it use for what?
pev_message //it use for what?
pev_blending 0.000000 //it use for what?
pev_controller_0 38081536.000000 //it use for what?
pev_controller_1 38081536.000000 //it use for what?
pev_controller_2 38081536.000000 //it use for what?
pev_controller_3 38081536.000000 //it use for what?
pev_blending_0 38081704.000000 //it use for what?
pev_blending_1 38081664.000000 //it use for what?

pev_float_start //I think They have same function By floatmax.Am I true ?
pev_float_end //I think They have same function By floatmax.Am I true ?

pev_int_start //it use for what?
pev_int_end //it use for what?

pev_edict_start //it use for what?
pev_edict_end //it use for what?

pev_byte_start //it use for what?
pev_byte_end //it use for what?

pev_bytearray_start //it use for what?
pev_bytearray_end //it use for what?

pev_string_start //it use for what?
pev_string_end //it use for what?

pev_absolute_start //it use for what?
pev_absolute_end //it use for what?

pev_startpos 0.000000 //it use for what?
pev_endpos 0.000000 //it use for what?

pev_string2_begin //it use for what?
pev_string2_end //it use for what?

pev_edict2_start //it use forwhat ?

pev_vecarray_start //it use for what?
pev_vecarray_emd //it use for what?