Magma blocks are not created in Nether I think. Does anyone feel so? But, Magma Blocks is created correctly at Single Play.
I use these mods:
spongeforge-1.11.2-2201-6.0.0-BETA-2061
(with forge forge-1.11.2-13.20.0.2201-universal )
BiomesOPlenty-1.11-6.0.1.2134-universal
armorplus-1.11.2-9.5.2.3-beta
AbyssalCraft-1.11-1.9.3.9
chiselsandbits-13.9
CosmeticArmorReworked-1.11.2-v1
journeymap-1.11.2-5.4.4
LuckPerms-Sponge-2.17.11
MoreDyes-1.11-1.1.1
Nucleus-0.20.0-S5.1-1.10.2-plugin
NucleusMixins-0.15.0-S5-mixinplugin
projectportals-5.1.0-0.13.6
projectworlds-5.1.0-0.11.4
thedragonlib-1.11.2-2.1.0
TotalEconomy-v1.5.3