A lot of messless_14h diehards have been found lately, all by carybe:

In C4_1, T = 1440:

`#C messless_14h`

#C C4_1 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/C4_1

#C https://catagolue.appspot.com/hashsoup/C4_1/l_aS7crURCNYZd2468016/b3s23

#C https://catagolue.appspot.com/haul/b3s23/C4_1/7064c06687499ea090dad818e4d10c4c

x = 31, y = 31, rule = B3/S23

booboooobobbboboooboobbobbooobb$

bboooooobboobbooooboboobbboobbo$

obbobbooooobbbobooooobbbbbbbboo$

oobobobbbbbbboooobbboboboooooob$

ooboobbbooboobooboboobboooobboo$

bbbooooooobbbbobbbbbbbboooboboo$

bbbooooobbobbbobbooobooboobbooo$

obbboobboobboooooobooboboobbooo$

bobobbooooobbbobbobbboooboobobb$

bobbbbobooobbobbobobooooboobobo$

obooobboboobbobobobbooobobbboob$

oooboboobbbobooooboobbbbbbobbob$

bbobbbobbobobobobbbbbbbobbobbbb$

ooobobooobobbbbobboooobobbbobbo$

oooobbbobobobbbobbbobboooooooob$

ooboobbobbooooobooooobbobbooboo$

boooooooobbobbbobbbobobobbboooo$

obbobbboboooobbobbbbobooobobooo$

bbbbobbobbbbbbbobobobobbobbbobb$

bobbobbbbbbooboooobobbboobobooo$

boobbbobooobbobobobboobobbooobo$

obobooboooobobobbobbooobobbbbob$

bboboobooobbbobbobbbooooobbobob$

ooobboobobooboooooobboobboobbbo$

ooobbooboobooobbobbbobbooooobbb$

oobobooobbbbbbbbobbbbooooooobbb$

oobboooobbooboboobooboobbbooboo$

boooooobobobbboooobbbbbbboboboo$

oobbbbbbbbooooobobbbooooobbobbo$

obboobbbooboboooobboobboooooobb$

bbooobbobboobooobobbbobooooboob!

T = 1426:

`#C messless_14h`

#C C4_1 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/C4_1

#C https://catagolue.appspot.com/hashsoup/C4_1/l_rgG4yUrMeCq47229843/b3s23

#C https://catagolue.appspot.com/haul/b3s23/C4_1/c85d03a3122c5ae81ccc3f95c2a8cee2

x = 31, y = 31, rule = B3/S23

obboboobbbobbbboooooooobbbbobbo$

bobbbbbbbooboooobbboobbobooooob$

bobbbbbobbbbobbobobbobbbboobbbb$

ooboooooobooobboobboobbooobobbo$

boobbobboboboobobbbooboobobobbb$

boooobobobooobbobooboobobboobbo$

bbbobboobobobbbbbbbbbbbooobobbo$

bobooooobbboobboooobbbboobboobb$

obbbobbbooooooboboboooobbooobbb$

obbbbobbobbobooobobobbobobbbbob$

oooooobboboooooobbbbobobboooboo$

ooboobbboobooboooboooooooobobbb$

obbbbobobbbobooooobooboobooooob$

obobbobooobbooboooobooobbbobbob$

obbobbbobbbooobobboooobbbbbbbob$

ooooooboooooooooooooooooboooooo$

bobbbbbbboooobbobooobbbobbbobbo$

bobbobbbooobooooboobbooobobbobo$

booooobooboobooooobobbbobobbbbo$

bbboboooooooobooobooboobbbooboo$

oobooobbobobbbboooooobobboooooo$

bobbbbobobbobobooobobbobbobbbbo$

bbbooobbooooboboboooooobbbobbbo$

bboobboobbbboooobboobbbooooobob$

obbobooobbbbbbbbbbboboboobbobbb$

obboobbobooboobobboooboboboooob$

bbbobobooboobbboboobobobbobboob$

obbobooobboobboobbooobooooooboo$

bbbboobbbbobbobobbobbbbobbbbbob$

booooobobboobbbooooboobbbbbbbob$

obbobbbboooooooobbbbobbboobobbo!

T = 1498:

`#C messless_14h`

#C C4_1 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/C4_1

#C https://catagolue.appspot.com/hashsoup/C4_1/l_xunNcW49Yxhf9844647/b3s23

#C https://catagolue.appspot.com/haul/b3s23/C4_1/e47b885b363068408f619c4fc7d5b301

x = 31, y = 31, rule = B3/S23

bboobbbobbobbbboooobboooboooobb$

bbbboooboooboooobobbbboooobobbb$

obbbbobobboooooooboooooooobbbbo$

oobbobbbboobboboobboobooooobbbo$

obbobooboobbobobooobobbooobobob$

oooooooboobbbooobbbobboooooboob$

boooooobobobbooooboobbbbooobbob$

oooooobbbobbbboobooboobbbbbbobo$

oooobobbbobbbooobboooobbooobbob$

obobbbboobobbboobooooboobooobob$

bbooobbooooboboboooboobbobboooo$

bboobooboobboboobbbbbbbbbbbbobb$

obobobooooobobboooooobbbbboboob$

oobbobboboobobbobbbbbboboobooob$

obooobobbbobobbbbbbooooooooboob$

ooooboooooboooboboooboooooboooo$

booboooooooobbbbbbobobbbobooobo$

boooboobobbbbbbobboboobobbobboo$

boobobbbbboooooobbobooooobobobo$

bbobbbbbbbbbbbboobobboobooboobb$

oooobbobbooboooboboboooobbooobb$

boboooboobooooboobbboboobbbbobo$

bobbooobboooobbooobbbobbboboooo$

obobbbbbboobooboobbbbobbboooooo$

bobbooobbbbooboooobboboboooooob$

boobooooobbobbbooobbboobooooooo$

bobobooobbobooobobobbooboobobbo$

obbboooooboobboobobboobbbbobboo$

obbbboooooooobooooooobbobobbbbo$

bbboboooobbbboboooobooobooobbbb$

bboooobooobboooobbbbobbobbboobb!

T = 1432:

`#C messless_14h`

#C C4_1 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/C4_1

#C https://catagolue.appspot.com/hashsoup/C4_1/l_DCACGT76Wq4G9579049/b3s23

#C https://catagolue.appspot.com/haul/b3s23/C4_1/1d556a55b67c1d8cf8629ec220e93afd

x = 31, y = 31, rule = B3/S23

oooobobbobobboboboooobbbooboooo$

obbboooboooooboobobobobbbbooobo$

oobbbooobobooobooboobobbbbobbbo$

oobbobbboobboobobbobobbbobbbbbo$

boobbbooobbobbbobobobbbobobobob$

obbboobbbbbbbobobobobboobobbooo$

obbobbbooobooboobobooobobboboob$

bbbboooobobobobobobbboboobobobb$

bbbbbobbbboobbboobobobbbobooboo$

boobbboobbboooboooobbbboobbooob$

obbobbobobbooobobbobbbobbbbbboo$

ooobooobbbbbbbbooboboooooboboob$

oboobbbbooooobbooboboobbobbooob$

oobboooobobbbboobbbbooboboboobo$

bbobbbbboobooboooobbbbbbobbbbob$

ooooooooooooooobooooooooooooooo$

bobbbbobbbbbboooobooboobbbbbobb$

obooboboboobbbboobbbboboooobboo$

booobbobbooboboobbooooobbbboobo$

booboboooooboboobbbbbbbbooobooo$

oobbbbbbobbbobbobooobbobobbobbo$

booobboobbbboooobooobbboobbboob$

ooboobobbboboboobbboobbbbobbbbb$

bboboboobobbboboboboboboooobbbb$

boobobbobooobobooboobooobbbobbo$

ooobboboobbobobobobbbbbbboobbbo$

bobobobobbbobobobbbobbooobbboob$

obbbbbobbbobobboboobboobbbobboo$

obbbobbbbobooboobooobobooobbboo$

obooobbbboboboboobooooobooobbbo$

ooooboobbboooobobobbobobboboooo!

C4_4, T = 1410:

`#C messless_14h`

#C C4_4 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/C4_4

#C https://catagolue.appspot.com/hashsoup/C4_4/l_w3wudhXkzXta8294299/b3s23

#C https://catagolue.appspot.com/haul/b3s23/C4_4/e41e872fbbe9af61a8767734a34041e9

x = 32, y = 32, rule = B3/S23

bbboobbbbbbbobboobbbbbobboboobob$

obooooooobobbbbboobbbobobboobobb$

bobboobooooobobooobbboboobbobbob$

obbooooooooobobbbbbbbobooobboboo$

ooobbooobobobobbobbbbobooobboooo$

bobbbboboobobooooobbooobbbboooob$

obboobobobbbbbobboooboobooooobob$

bboooboobooobobboobbbbbbobboooob$

boooobbbbobbooobobbbobbbboobooob$

obbbboobboobbboooooooboooboooobb$

boooooobbbbobbbobbobobobobbbooob$

bbbbbobboooboooobooobobboboooobb$

bbbbbbobbobooobbooboobbobbbbbbbo$

bbbbbbobbooobbooobboobbooboooobb$

boobboooboboobobooobobooboobbbbb$

oooboobooobbooooobobooobbbobbobo$

obobbobbbooobobooooobboooboobooo$

bbbbboobooboboooboboobobooobboob$

bbooooboobboobbooobbooobbobbbbbb$

obbbbbbbobbooboobbooobobbobbbbbb$

bboooobobboboooboooobooobbobbbbb$

booobbbobobobobbobbbobbbboooooob$

bboooobooobooooooobbboobboobbbbo$

boooboobbbbobbbobooobbobbbboooob$

boooobbobbbbbboobboboooboobooobb$

boboooooboobooobbobbbbboboboobbo$

boooobbbbooobboooooboboobobbbbob$

oooobbooobobbbbobbobobobooobbooo$

oobobbooobobbbbbbbobooooooooobbo$

bobbobboobobbboooboboooooboobbob$

bboboobbobobbboobbbbbobooooooobo$

boboobobbobbbbboobbobbbbbbboobbb!

D4_+4, T = 1416:

`#C messless_14h`

#C D4_+4 sample soup ? of ?

#C https://catagolue.appspot.com/object/messless_14h/b3s23/D4_+4

#C https://catagolue.appspot.com/hashsoup/D4_+4/l_TfRgQFVaQsuq7643970/b3s23

#C https://catagolue.appspot.com/haul/b3s23/D4_+4/f5a9e81d665f400599d24e8ec7a4805a

x = 32, y = 32, rule = B3/S23

boooooooboooooboobooooobooooooob$

boboboobooooboobboobooooboobobob$

oobooboboooobooooooboooobobooboo$

oboobbboooooooboobooooooobbboobo$

booobooooboobbboobbbooboooobooob$

boooobboobbbobboobbobbboobboooob$

oobbobbbbobobobbbbobobobbbbobboo$

obbboooooboobbbbbbbboobooooobbbo$

bbboooooobboboooooobobboooooobbb$

oobbooobbbboobbbbbboobbbbooobboo$

obbobobbbbbbobobbobobbbbbbobobbo$

obobbobboooobboooobboooobbobbobo$

oobobboobbobooobbooobobboobboboo$

oobboooboobbboobboobbboobooobboo$

bbbobbboobobobobboboboboobbbobbb$

obobooobboboobboobboobobbooobobo$

obobooobboboobboobboobobbooobobo$

bbbobbboobobobobboboboboobbbobbb$

oobboooboobbboobboobbboobooobboo$

oobobboobbobooobbooobobboobboboo$

obobbobboooobboooobboooobbobbobo$

obbobobbbbbbobobbobobbbbbbobobbo$

oobbooobbbboobbbbbboobbbbooobboo$

bbboooooobboboooooobobboooooobbb$

obbboooooboobbbbbbbboobooooobbbo$

oobbobbbbobobobbbbobobobbbbobboo$

boooobboobbbobboobbobbboobboooob$

booobooooboobbboobbbooboooobooob$

oboobbboooooooboobooooooobbboobo$

oobooboboooobooooooboooobobooboo$

boboboobooooboobboobooooboobobob$

boooooooboooooboobooooobooooooob!

At the rate that these are popping up, I'd say expect to see more soon, and with longer lifetimes.