Never played retron but i guess this what u want.
Copy a scroll in the database and change the fld_stdmode to 31 and in fld_anicount put 10.
Then in qfuntion.txt
[@StdModeFunc10]
#IF
#ACT
GIVE WOODENSWORD 1
GIVE COPPERRING 1
BREAK
Or could add randoms etc..
[@StdModeFunc10]
#IF
RANDOM 3
#ACT
GIVE WOODENSWORD 1
GIVE COPPERRING 1
BREAK
#IF
RANDOM 4
#ACT
GIVE DRAGONRING 1
GIVE PLATINUMRING 1
BREAK
#IF
RANDOM 5
#ACT
GIVE POWERRING 1
GIVE TITANRING 1
BREAK
#ELSEACT
GOTO [@StdModeFunc10]