File list (Check if you may need any files):
corna
.....\cmp_state.ini
.....\corna.qpf
.....\corna.qws
.....\corna.vhd
.....\db
.....\..\pingpong.asm.qmsg
.....\..\pingpong.cbx.xml
.....\..\pingpong.cmp.cdb
.....\..\pingpong.cmp.hdb
.....\..\pingpong.cmp.rdb
.....\..\pingpong.cmp.tdb
.....\..\pingpong.cmp0.ddb
.....\..\pingpong.db_info
.....\..\pingpong.eco.cdb
.....\..\pingpong.fit.qmsg
.....\..\pingpong.hier_info
.....\..\pingpong.hif
.....\..\pingpong.map.cdb
.....\..\pingpong.map.hdb
.....\..\pingpong.map.qmsg
.....\..\pingpong.pre_map.cdb
.....\..\pingpong.pre_map.hdb
.....\..\pingpong.psp
.....\..\pingpong.rtlv.hdb
.....\..\pingpong.rtlv_sg.cdb
.....\..\pingpong.rtlv_sg_swap.cdb
.....\..\pingpong.sgdiff.cdb
.....\..\pingpong.sgdiff.hdb
.....\..\pingpong.signalprobe.cdb
.....\..\pingpong.sld_design_entry.sci
.....\..\pingpong.sld_design_entry_dsc.sci
.....\..\pingpong.syn_hier_info
.....\..\pingpong.tan.qmsg
.....\..\pingpong_cmp.qrpt
.....\pingpong.asm.rpt
.....\pingpong.done
.....\pingpong.fit.eqn
.....\pingpong.fit.rpt
.....\pingpong.fit.summary
.....\pingpong.flow.rpt
.....\pingpong.map.eqn
.....\pingpong.map.rpt
.....\pingpong.map.summary
.....\pingpong.pin
.....\pingpong.pof
.....\pingpong.qsf
.....\pingpong.sof
.....\pingpong.tan.rpt
.....\pingpong.tan.summary