Description of the issue:
The Blast Furnace Preheater does not render the top panel of the first layer, leaving it seethru and able to see into walls. When some objects (such as the turret) are placed next to it their opacity decreases.

Crashlog:
No crashlog this is purely a visual issue

Versions & Modlist
The only mods are IE version: ImmersiveEngineering-0.14-93
and Forge-28.2.3

Fixed by
db2147a