Home Modpacks Compare Compare two packs Pick two packs to see what they share, what is unique to each, and which mods they ship at different versions. Libraries are left out: they don't change how a pack plays.
In both 229
Only in FTB Skies 2: Aero 173
Only in FTB StoneBlock 4 123
Same mod, different version 27 The two packs at a glance FTB Skies 2: Aero FTB StoneBlock 4 Minecraft version 1.21.1 1.21.1 Mod loader NeoForge NeoForge Mods 477 410 Quests 1,595 942 Guides 399 356 Newest release 1.13.0 · Sep 28, 2026 1.23.0 · Oct 12, 2026
Comparing FTB Skies 2: Aero 1.13.0 with FTB StoneBlock 4 1.23.0.
Only in FTB Skies 2: Aero In both Mods both FTB Skies 2: Aero and FTB StoneBlock 4 ship. They can still behave differently, because each pack sets its own recipes and configs.
Same mod, different version A different version can mean different recipes, machines or balance. The guides say what each pack changed.
Mod FTB Skies 2: Aero FTB StoneBlock 4 2.2.0 2.4.0 2.10.1 2.11.0 0.7.10.1 0.7.10.4 5.13.2 5.13.3 1.21.1-1.4.2 1.21.1-1.4.3 1.21.1-3.4.0-neoforge 1.21.1-3.0.4-neoforge 1.21-2.2.38-neoforge 1.21-2.2.41-neoforge 3.56 3.57 3.9.12 3.9.14 2101.1.36 2101.1.37 1.3.15+b 1.3.16 21.1.19 21.1.20 1.20.3 1.20.7.1 3.2.1 3.3.1 7.21 7.23 2.1.0 3.0.1 2101.7.2-build.377 2101.7.2-build.374 1.2.12 1.2.13 4.7 4.8 0.12.8 0.10.7.6 1.21-7.0.6