moar cextra blocks

[honkin_pigs]

43:9 Sandstone slab shizzle
100:15 mushroom stem all sides
100:14 red mushroom all sides
99:14 brown mushroom all sides

[BabyDoggyShadow]

I agree, these would be really helpful to be able to use!

[MaNgAkA_fReAk]

I would also like to maybe see Barriers in cextra in 1.8

[honkin_pigs]

barriers may be a great idea for creative worldguards where players want to make a maze/challenge

[Stoux]

Added.