The ironbars block renders a horizontal bar if the ironbars block is next to an non opaque/transparent block but this only applies to the blocks on the top and bottom of the ironbars block but the bug comes in since ironbars is counted as a transparent block so it makes a weird look.
MCPE-7974
Iron bars graphical glitch
Resolved
Works As Intended
0
(Unassigned)
Unconfirmed
Tablet - iOS - iPad Air
block, rendering
0.10.4, 0.10.5
Retrieved
Image 3: See how the bar isn't rendered when it touches the opaque block (ie dirt)