I beg to differ here...
While 2019 is well organized, anything else is a mess. I'm sorry if that offends anybody. I tried along with
johndean to find the relevant files for HYDRA2018 and they were present only in an archive from ZZ9pZa.
I have compiled a list of attachments, for anybody interested, but again, 2019 is your best bet:
Bigram Tables 2018 - enigmaworldcodegroup.freeforums.net/attachment/download/117
2018 Triton Key Nov - enigmaworldcodegroup.freeforums.net/attachment/download/116
Cyber Wosksheet b.xls - enigmaworldcodegroup.freeforums.net/attachment/download/115
October 1944 scan - enigmaworldcodegroup.freeforums.net/attachment/download/114
Photoshopped Enigma - enigmaworldcodegroup.freeforums.net/attachment/download/113
meinEnigma?? - enigmaworldcodegroup.freeforums.net/attachment/download/111
meinEnigma - enigmaworldcodegroup.freeforums.net/attachment/download/109
meinEnigma - enigmaworldcodegroup.freeforums.net/attachment/download/108
June 1940 M3 pdf - enigmaworldcodegroup.freeforums.net/attachment/download/105
3D printed Enigma wheels - enigmaworldcodegroup.freeforums.net/attachment/download/100
another scan of Oct 1944 - enigmaworldcodegroup.freeforums.net/attachment/download/99
Sept Oct 2018 newsletter pdf - enigmaworldcodegroup.freeforums.net/attachment/download/98
Luftwaffe Enigma scan - enigmaworldcodegroup.freeforums.net/attachment/download/97
Offizer-to-Offizer encryption M4 scan - enigmaworldcodegroup.freeforums.net/attachment/download/96
M4 Triton June 1945 scan - enigmaworldcodegroup.freeforums.net/attachment/download/95
Cardboard wheels schema - enigmaworldcodegroup.freeforums.net/attachment/download/94
microEnigma simulator - enigmaworldcodegroup.freeforums.net/attachment/download/90
microEnigma simulator - enigmaworldcodegroup.freeforums.net/attachment/download/89
microEnigma simulator - enigmaworldcodegroup.freeforums.net/attachment/download/88
RHV codesheets - enigmaworldcodegroup.freeforums.net/attachment/download/87
The RHV method - enigmaworldcodegroup.freeforums.net/attachment/download/86
GC3ANXM - enigmaworldcodegroup.freeforums.net/attachment/download/84
photo of a dog - enigmaworldcodegroup.freeforums.net/attachment/download/83
EWCG M3 2018 zip - enigmaworldcodegroup.freeforums.net/attachment/download/82
Copy of EWCG M3 2018 zip - enigmaworldcodegroup.freeforums.net/attachment/download/81
EWCG Bigram Table 2018 Jul to Dec - enigmaworldcodegroup.freeforums.net/attachment/download/80
EWCG Bigram Table 2018 Jan to Jun - enigmaworldcodegroup.freeforums.net/attachment/download/79
EWCG Triton 2018 zip- enigmaworldcodegroup.freeforums.net/attachment/download/78