Private rdsshd paths:

obj/build/kernel       enhanced kernel objects
obj/build/instbin      copy of stock instbin
obj/sshobj             static OpenSSH objects
obj/initsrc            optional patched init source
obj/initobj            optional private init objects
obj/stage              generated and overlay files
obj/rdobj              ramdisk assembly
obj/bsd*               copied enhanced kernels
obj/boot               miniroot boot file
obj/mnt                miniroot mount point
obj/vnd                vnd ownership record

Normal OpenBSD paths used by stock instbin:

${BSDOBJDIR}/distrib/amd64/ramdisk_cd
${BSDOBJDIR}/distrib/special
${BSDOBJDIR}/lib