So, based on my assumptions, textures from the iron man mod linked to lucraft core, is crashing my game with their suit textures. I'm hoping someone could figure out why such a thing is happening.
Here is the crash report:

---- Minecraft Crash Report ----

WARNING: coremods are present:
craftfallessentials (CraftfallEssentials-1.12.2-1.2.1.jar)
Quark Plugin (Quark-r1.6-177.jar)
LoadingPlugin (ResourceLoader-MC1.12.1-1.5.3.jar)
LucraftCoreCoreMod (LucraftCore-1.12.2-2.4.7.jar)
pymtech (PymTech-1.12.2-1.0.2.jar)
Regeneration (Regeneration-1.12.2-1.9.2.jar)
CTMCorePlugin (CTM-MC1.12.2-0.3.3.22.jar)
Contact their authors BEFORE contacting forge

// Why is it breaking :(

Time: 8/17/19 8:29 PM
Description: Registering texture

java.lang.NullPointerException: Registering texture
at net.minecraft.client.renderer.texture.TextureUtil.func_110989_a(TextureUtil.java:205)
at net.minecraft.client.renderer.texture.SimpleTexture.func_110551_a(SimpleTexture.java:67)
at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:90)
at net.minecraft.client.renderer.texture.TextureManager.func_110577_a(TextureManager.java:60)
at lucraft.mods.lucraftcore.superpowers.suitsets.SuitSet.bindArmorTexture(SuitSet.java:128)
at lucraft.mods.lucraftcore.superpowers.suitsets.JsonSuitSet.bindArmorTexture(JsonSuitSet.java:195)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.renderSuit(ModelBipedSuitSet.java:208)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.renderModel(ModelBipedSuitSet.java:187)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.func_78088_a(ModelBipedSuitSet.java:111)
at net.minecraft.client.renderer.entity.layers.LayerArmorBase.func_188361_a(LayerArmorBase.java:102)
at net.minecraft.client.renderer.entity.layers.LayerArmorBase.func_177141_a(LayerArmorBase.java:45)
at net.minecraft.client.renderer.entity.RenderLivingBase.func_177093_a(RenderLivingBase.java:561)
at lucraft.mods.pymtech.client.render.items.ItemRendererShrunkenSuit$RenderShrunkenSuit.doRender(ItemRendererShrunkenSuit.java:68)
at lucraft.mods.pymtech.client.render.items.ItemRendererShrunkenSuit.func_192838_a(ItemRendererShrunkenSuit.java:44)
at net.minecraft.client.renderer.tileentity.TileEntityItemStackRenderer.func_179022_a(TileEntityItemStackRenderer.java:45)
at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:198)
at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:517)
at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:559)
at codechicken.lib.render.item.CCRenderItem.func_184391_a(CCRenderItem.java:356)
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackRenderer.render(ItemStackRenderer.java:29)
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackRenderer.render(ItemStackRenderer.java:22)
at mezz.jei.render.IngredientRenderer.renderSlow(IngredientRenderer.java:69)
at mezz.jei.render.IngredientListBatchRenderer.render(IngredientListBatchRenderer.java:189)
at mezz.jei.gui.overlay.IngredientGrid.draw(IngredientGrid.java:99)
at mezz.jei.gui.overlay.IngredientGridWithNavigation.draw(IngredientGridWithNavigation.java:97)
at mezz.jei.gui.overlay.IngredientListOverlay.drawScreen(IngredientListOverlay.java:161)
at mezz.jei.gui.GuiEventHandler.onDrawBackgroundEventPost(GuiEventHandler.java:62)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_1152_GuiEventHandler_onDrawBackgroundEventPost_BackgroundDrawnEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
at net.minecraft.client.gui.GuiScreen.func_146276_q_(GuiScreen.java:575)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:615)
at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)
at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.optifine.reflect.Reflector.callVoid(Reflector.java:660)
at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1456)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
at net.minecraft.client.renderer.texture.TextureUtil.func_110989_a(TextureUtil.java:205)
at net.minecraft.client.renderer.texture.SimpleTexture.func_110551_a(SimpleTexture.java:67)

-- Resource location being registered --
Details:
Resource location: minecraft:
Texture object class: net.minecraft.client.renderer.texture.SimpleTexture
Stacktrace:
at net.minecraft.client.renderer.texture.TextureManager.func_110579_a(TextureManager.java:90)
at net.minecraft.client.renderer.texture.TextureManager.func_110577_a(TextureManager.java:60)
at lucraft.mods.lucraftcore.superpowers.suitsets.SuitSet.bindArmorTexture(SuitSet.java:128)
at lucraft.mods.lucraftcore.superpowers.suitsets.JsonSuitSet.bindArmorTexture(JsonSuitSet.java:195)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.renderSuit(ModelBipedSuitSet.java:208)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.renderModel(ModelBipedSuitSet.java:187)
at lucraft.mods.lucraftcore.superpowers.models.ModelBipedSuitSet.func_78088_a(ModelBipedSuitSet.java:111)
at net.minecraft.client.renderer.entity.layers.LayerArmorBase.func_188361_a(LayerArmorBase.java:102)
at net.minecraft.client.renderer.entity.layers.LayerArmorBase.func_177141_a(LayerArmorBase.java:45)
at net.minecraft.client.renderer.entity.RenderLivingBase.func_177093_a(RenderLivingBase.java:561)
at lucraft.mods.pymtech.client.render.items.ItemRendererShrunkenSuit$RenderShrunkenSuit.doRender(ItemRendererShrunkenSuit.java:68)
at lucraft.mods.pymtech.client.render.items.ItemRendererShrunkenSuit.func_192838_a(ItemRendererShrunkenSuit.java:44)
at net.minecraft.client.renderer.tileentity.TileEntityItemStackRenderer.func_179022_a(TileEntityItemStackRenderer.java:45)
at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:198)
at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:517)

-- Item being rendered --
Details:
Item Type: lucraft.mods.pymtech.items.ItemShrunkenSuit@75c9b199
Registry Name: pymtech:shrunken_suit
Item Aux: 0
Item NBT: {Legs:{id:"wakanda:black_panther_ceremonial_v2_legs",Count:1b,Damage:0s},Helmet:{id:"wakanda:black_panther_ceremonial_v2_helmet",Count:1b,Damage:0s},Boots:{id:"wakanda:black_panther_ceremonial_v2_boots",Count:1b,Damage:0s},Chestplate:{id:"wakanda:black_panther_ceremonial_v2_chest",Count:1b,Damage:0s}}
Item Foil: false

-- Item being rendered --
Details:
Item Type: lucraft.mods.pymtech.items.ItemShrunkenSuit@75c9b199
Item Aux: 0
Item NBT: {Legs:{id:"wakanda:black_panther_ceremonial_v2_legs",Count:1b,Damage:0s},Helmet:{id:"wakanda:black_panther_ceremonial_v2_helmet",Count:1b,Damage:0s},Boots:{id:"wakanda:black_panther_ceremonial_v2_boots",Count:1b,Damage:0s},Chestplate:{id:"wakanda:black_panther_ceremonial_v2_chest",Count:1b,Damage:0s}}
Item Foil: false
Stacktrace:
at codechicken.lib.render.item.CCRenderItem.handleCaughtException(CCRenderItem.java:188)
at codechicken.lib.render.item.CCRenderItem.func_184391_a(CCRenderItem.java:359)
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackRenderer.render(ItemStackRenderer.java:29)
at mezz.jei.plugins.vanilla.ingredients.item.ItemStackRenderer.render(ItemStackRenderer.java:22)
at mezz.jei.render.IngredientRenderer.renderSlow(IngredientRenderer.java:69)
at mezz.jei.render.IngredientListBatchRenderer.render(IngredientListBatchRenderer.java:189)
at mezz.jei.gui.overlay.IngredientGrid.draw(IngredientGrid.java:99)
at mezz.jei.gui.overlay.IngredientGridWithNavigation.draw(IngredientGridWithNavigation.java:97)
at mezz.jei.gui.overlay.IngredientListOverlay.drawScreen(IngredientListOverlay.java:161)
at mezz.jei.gui.GuiEventHandler.onDrawBackgroundEventPost(GuiEventHandler.java:62)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_1152_GuiEventHandler_onDrawBackgroundEventPost_BackgroundDrawnEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
at net.minecraft.client.gui.GuiScreen.func_146276_q_(GuiScreen.java:575)
at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:615)
at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)
at sun.reflect.GeneratedMethodAccessor28.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.optifine.reflect.Reflector.callVoid(Reflector.java:660)
at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1456)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- Ingredient being rendered --
Details:
Ingredient Mod: PymTech
Ingredient Info: 1xitem.shrunken_suit@0 pymtech:shrunken_suit nbt:{Legs:{id:"wakanda:black_panther_ceremonial_v2_legs",Count:1b,Damage:0s},Helmet:{id:"wakanda:black_panther_ceremonial_v2_helmet",Count:1b,Damage:0s},Boots:{id:"wakanda:black_panther_ceremonial_v2_boots",Count:1b,Damage:0s},Chestplate:{id:"wakanda:black_panther_ceremonial_v2_chest",Count:1b,Damage:0s}}

-- Screen render details --
Details:
Screen name: net.minecraft.client.gui.inventory.GuiContainerCreative
Mouse location: Scaled: (231, 85). Absolute: (694, 642)
Screen size: Scaled: (480, 300). Absolute: (1440, 900). Scale factor of 3

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP['SilverKairos'/15, l='MpServer', x=355.28, y=62.00, z=457.73]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (558,4,584), Chunk: (at 14,0,8 in 34,36; contains blocks 544,0,576 to 559,255,591), Region: (1,1; contains chunks 32,32 to 63,63, blocks 512,0,512 to 1023,255,1023)
Level time: 1580288 game time, 1000 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 5 total; [EntityPlayerSP['SilverKairos'/15, l='MpServer', x=355.28, y=62.00, z=457.73], EntityLatchedRenderer['unknown'/17, l='MpServer', x=8.50, y=65.00, z=8.50], EntityAether['Aether'/19, l='MpServer', x=341.60, y=63.00, z=455.28], EntityItemIndestructible['entity.item_indestructible.name'/20, l='MpServer', x=342.67, y=63.00, z=455.34], EntityTesseract['entity.tesseract.name'/21, l='MpServer', x=343.53, y=63.00, z=455.60]]
Retry entities: 1 total; [EntityLatchedRenderer['unknown'/17, l='MpServer', x=8.50, y=65.00, z=8.50]]
Server brand: fml,forge
Server type: Integrated singleplayer server

-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Mac OS X (x86_64) version 10.14.5
Java Version: 1.8.0_74, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 656224160 bytes (625 MB) / 1644167168 bytes (1568 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 7 total; -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2838 Optifine OptiFine_1.12.2_HD_U_E3 35 mods loaded, 35 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

| State | ID | Version | Source | Signature |
|:------ |:----------------------------------- |:----------------- |:---------------------------------------------------- |:---------------------------------------- |
| LCHIJA | minecraft | 1.12.2 | minecraft.jar | None |
| LCHIJA | mcp | 9.42 | minecraft.jar | None |
| LCHIJA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | forge | 14.23.5.2838 | forge-1.12.2-14.23.5.2838.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| LCHIJA | jei | 4.15.0.268 | jei_1.12.2-4.15.0.268.jar | None |
| LCHIJA | quark | r1.6-177 | Quark-r1.6-177.jar | None |
| LCHIJA | autoreglib | 1.3-32 | AutoRegLib-1.3-32.jar | None |
| LCHIJA | codechickenlib | 3.2.2.353 | CodeChickenLib-1.12.2-3.2.2.353-universal.jar | f1850c39b2516232a2108a7bd84d1cb5df93b261 |
| LCHIJA | avaritia | 3.3.0 | Avaritia-1.12.2-3.3.0.33-universal.jar | None |
| LCHIJA | redstoneflux | 2.1.0 | RedstoneFlux-1.12-2.1.0.6-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | cofhcore | 4.6.3 | CoFHCore-1.12.2-4.6.3.27-universal.jar | None |
| LCHIJA | cofhworld | 1.3.1 | CoFHWorld-1.12.2-1.3.1.7-universal.jar | 8a6abf2cb9e141b866580d369ba6548732eff25f |
| LCHIJA | ftblib | 5.4.3.130 | FTBLib-5.4.3.130.jar | None |
| LCHIJA | ftbutilities | 5.4.0.100 | FTBUtilities-5.4.0.100.jar | None |
| LCHIJA | ironman | Beta-1.12.2-1.2.6 | IronMan-1.12.2-Beta-1.12.2-1.2.6.jar | None |
| LCHIJA | lucraftcore | 1.12.2-2.4.7 | LucraftCore-1.12.2-2.4.7.jar | None |
| LCHIJA | heroesexpansion | 1.12.2-1.3.5 | HeroesExpansion-1.12.2-1.3.5.jar | None |
| LCHIJA | craftfallessentials | 1.2.1 | CraftfallEssentials-1.12.2-1.2.1.jar | None |
| LCHIJA | ctm | MC1.12.2-0.3.3.22 | CTM-MC1.12.2-0.3.3.22.jar | None |
| LCHIJA | extrautils2 | 1.0 | extrautils2-1.12-1.9.9.jar | None |
| LCHIJA | ichunutil | 7.2.1 | iChunUtil-1.12.2-7.2.1.jar | 4db5c2bd1b556f252a5b8b54b256d381b2a0a6b8 |
| LCHIJA | generallaymansaestheticspyingscreen | 7.0.0 | GeneralLaymansAestheticSpyingScreen-1.12.2-7.0.0.jar | None |
| LCHIJA | heroesarrival | 1.0.0 | Heroes+Arrival+1.2.1.jar | None |
| LCHIJA | infinity | 1.10 | infinity-1.10.jar | None |
| LCHIJA | mantle | 1.12-1.3.3.39 | Mantle-1.12-1.3.3.39.jar | None |
| LCHIJA | morph | 7.1.3 | Morph-1.12.2-7.1.3.jar | 4db5c2bd1b556f252a5b8b54b256d381b2a0a6b8 |
| LCHIJA | placebo | 1.6.0 | Placebo-1.12.2-1.6.0.jar | None |
| LCHIJA | projecte | 1.12-PE1.3.0 | ProjectE-1.12-PE1.3.0 (1).jar | None |
| LCHIJA | pymtech | 1.12.2-1.0.2 | PymTech-1.12.2-1.0.2.jar | None |
| LCHIJA | regeneration | 1.9.2 | Regeneration-1.12.2-1.9.2.jar | None |
| LCHIJA | resourceloader | 1.5.3 | ResourceLoader-MC1.12.1-1.5.3.jar | d72e0dd57935b3e9476212aea0c0df352dd76291 |
| LCHIJA | solarflux | 4.32r | SolarFluxReborn_1.12.2-4.32r.jar | 4d7b29cd19124e986da685107d16ce4b49bc0a97 |
| LCHIJA | star-tech | 1.1.1 | star-tech-1.1.1.jar | None |
| LCHIJA | the-fifth-world | 0.5 | the-fifth-world-0.5.jar | None |
| LCHIJA | sm | 1.3 | TypicalHeroes-1.0.2.jar | None |

Loaded coremods (and transformers):
craftfallessentials (CraftfallEssentials-1.12.2-1.2.1.jar)
com.hydrosimp.craftfallessentials.core.CEClassTransformer
Quark Plugin (Quark-r1.6-177.jar)
vazkii.quark.base.asm.ClassTransformer
LoadingPlugin (ResourceLoader-MC1.12.1-1.5.3.jar)
lumien.resourceloader.asm.ClassTransformer
LucraftCoreCoreMod (LucraftCore-1.12.2-2.4.7.jar)
lucraft.mods.lucraftcore.core.LCTransformer
pymtech (PymTech-1.12.2-1.0.2.jar)
lucraft.mods.pymtech.core.PymTechClassTransformer
Regeneration (Regeneration-1.12.2-1.9.2.jar)
me.swirtzly.regeneration.asm.RegenClassTransformer
CTMCorePlugin (CTM-MC1.12.2-0.3.3.22.jar)
team.chisel.ctm.client.asm.CTMTransformer
Launched Version: 1.12.2-forge1.12.2-14.23.5.2838
LWJGL: 2.9.2
OpenGL: Intel(R) HD Graphics 6000 GL version 2.1 INTEL-12.9.22, Intel Inc.
GL Caps: VboRegions not supported, missing: OpenGL 1.3, ARB_copy_buffer
Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (United Kingdom)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i7-5650U CPU @ 2.20GHz