Old but iron

Botania Botania r1.8-249.jar · 1,518 blocks · 2,307 items Forestry Forestry 4.2.16 · 1,009 blocks · 1,683 items Ender IO EnderIO-1.7.10-2.3.0.429_beta.jar · 1,027 blocks · 1,254 items Chisel Chisel - 2.9.5.11 · 283 blocks · 1,629 items Thaumcraft Thaumcraft-1.7.10-4.2.3.5.jar · 448 blocks · 835 items Railcraft Railcraft 9.12.2.0 · 647 blocks · 560 items The Twilight Forest Twilight Forest - MC 1.7.10 - 2.3.8 · 349 blocks · 663 items Natura natura-1.7.10-2.2.0.1.jar · 625 blocks · 383 items Applied Energistics 2 appliedenergistics2-rv3-beta-6.jar · 186 blocks · 801 items Project Red - Core ProjectRed-1.7.10-4.7.0pre12.95-Base.jar · 102 blocks · 809 items Thermal Foundation ThermalFoundation-[1.7.10]1.2.6-118.jar · 137 blocks · 732 items Witchery witchery-1.7.10-0.24.1.jar · 310 blocks · 386 items Blood Magic BloodMagic-1.7.10-1.3.3-17.jar · 256 blocks · 413 items Techguns Techguns.beta.1.2 FINAL 1.7.10 version · 201 blocks · 454 items OpenComputers OpenComputers-MC1.7.10-1.7.7+3d2bec9-universal.jar · 137 blocks · 415 items Immersive Engineering Immersive Engineering v0.7.7 · 180 blocks · 362 items Tinkers Construct TConstruct-1.7.10-1.8.8.jar · 98 blocks · 302 items OpenBlocks OpenBlocks-1.7.10-1.6.jar · 190 blocks · 200 items Project Red - Illumination ProjectRed-1.7.10-4.7.0pre12.95-Lighting.jar · 65 blocks · 325 items Thermal Expansion ThermalExpansion-[1.7.10]4.1.5-248.jar · 167 blocks · 215 items Thaumic Tinkerer Thaumic Tinkerer 164 · 108 blocks · 152 items Modular Powersuits ModularPowersuits-1.7.10-0.11.1.117.jar · 13 blocks · 243 items Project Red - Exploration ProjectRed-1.7.10-4.7.0pre12.95-World.jar · 46 blocks · 185 items Blood Arsenal BloodArsenal-1.7.10-1.2-5.jar · 90 blocks · 123 items ComputerCraft ComputerCraft 1.75 · 139 blocks · 74 items Redstone Arsenal RedstoneArsenal-[1.7.10]1.1.2-92.jar · 9 blocks · 181 items Thaumic Bases ThaumicBases-1.3.1710.4.jar · 83 blocks · 90 items Extra Utilities Extra Utilities 1.2.12 · 80 blocks · 82 items Gendustry gendustry-1.6.3.132-mc1.7.10.jar · 34 blocks · 127 items Industrial Craft industrialcraft-2-2.2.827-experimental · 15 blocks · 129 items Hammerz Hammerz-1.7.10-0.1.7.37 · 1 blocks · 130 items Thaumic Horizons thaumichorizons-1.7.10-1.1.9.jar · 65 blocks · 60 items Forbidden Magic Forbidden Magic-1.7.10-0.575.jar · 21 blocks · 102 items Thermal Dynamics ThermalDynamics-[1.7.10]1.2.1-172.jar · 48 blocks · 65 items Iron Chests ironchest-1.7.10-6.0.62.742-universal.jar · 18 blocks · 78 items SlashBlade SlashBlade-mc1.7.10-r87.jar · 0 blocks · 92 items RotaryCraft RotaryCraft 1.7.10 V31b.jar · 81 blocks · 1 items ReactorCraft ReactorCraft 1.7.10 V31b.jar · 81 blocks · 0 items Nature's Compass NaturesCompass-1.7.10-1.3.1.jar · 0 blocks · 67 items Ender Storage 1.8.+ EnderStorage-1.7.10-1.4.7.37-universal.jar · 7 blocks · 57 items Avaritia Avaritia-1.13.jar · 16 blocks · 45 items Tainted Magic Tainted-Magic-1.7.10-8.1.1.jar · 6 blocks · 55 items Thaumic Exploration Thaumic Exploration - 1.7.10 · 1 blocks · 59 items ChromatiCraft ChromatiCraft 1.7.10 V31b.jar · 53 blocks · 2 items Numina Numina-0.4.1.106-Java-Port (1.7.10-Final-RC3) · 2 blocks · 50 items Magic Bees magicbees-1.7.10-2.4.4.jar · 12 blocks · 34 items Torcherino Torcherino-1.7.10-2.2s · 24 blocks · 21 items Tinkers' Mechworks TMechworks-1.7.10-0.2.15.106.jar · 13 blocks · 18 items Another One Bites the Dust AOBD-2.9.2.jar · 5 blocks · 25 items Aroma1997s Dimensional World Aroma1997s-Dimensional-World-1.7.10-1.1.0.1 · 8 blocks · 18 items Thaumic Energistics (AE2-RV3)Thaumic Energistics 1.1.3.0 · 12 blocks · 11 items Mantle Mantle-1.7.10-0.3.2b.jar · 4 blocks · 17 items Steve's Factory Manager StevesFactoryManagerA93.jar · 17 blocks · 0 items Ztones Ztones-1.7.10-2.2.1.jar · 8 blocks · 8 items CoFH Core CoFHCore-[1.7.10]3.1.4-329.jar · 5 blocks · 10 items AE2 Stuff ae2stuff-rv3-0.5.1.9-mc1.7.10.jar · 5 blocks · 9 items Avaritiaddons Avaritiaddons-1.4b.jar · 10 blocks · 4 items Immersive Integration Immersive Integration v0.6.8 · 10 blocks · 4 items ElectriCraft ElectriCraft 1.7.10 V31a.jar · 13 blocks · 0 items Pam's Mob Drop Crops Pam's Mob Drop Crops 1.7.10a.zip · 3 blocks · 8 items