Creativerse tooltips roofs and slopes 2017-04-28 15-06-49-503
Creativerse crafting recipes roofs R41,5 11
Creativerse unlocks R41,5 2017-05-17 14-44-19-314 decor blocks, roofs, stairs
Creativerse Roofs R23 3332
Creativerse Roofs R23 3331
Creativerse R41,5 processing corners for roofs 518
Creativerse R41,5 Roofs with inner and outer corners 52

The Iron Roof is a slanted building-block with a topside looking like rusty iron.

This slanted block can be placed to create corners of walls or for other purposes too when being rotated by pressing and holding R (as the default key) while moving the mouse.

Iron Roofs can be crafted in your Crafting Menu (default key "q"), but only after the crafting-recipe has been unlocked by

To craft 8 (blocks of) Iron Roofs, you'll need (as of May 2017):

Crafting or taking Iron Roofs is one of the unlocking requirements of the crafting-recipe for Diamond Roofs.

Since R42 in May 2017, inner and outer corners blocks can be created for these roof blocks too by putting them into a Processor. No crafting recipes are required for this.