When placed next to glowstone or sea lantern, glass panes do not connect to them unlike how they used to.
MC-116493
Glass panes no longer attach to glowstone, sea lanterns, melons, leaves, pumpkins and jack o' lanterns
Resolved
Works As Intended
5
(Unassigned)
Confirmed
glass_pane, glowstone, jack_o_lantern, leaves, melon, pumpkin, sea_lantern
Minecraft 17w16b
Retrieved
Now my buildings look silly since 1.12
I will play older versions then.