Prerequisites

• [ X] I am running the latest alpha version of MineColonies and Structurize for my Minecraft version.
• [X ] I checked the MineColonies/Structurize wiki and made sure my issue is not covered there.
• [ X] I made sure that this issue is not a duplicate of any existing issue.

Context

• Minecraft Version: 1.15.2
• MineColonies Version: 0.13.497
• Structurize Version:. 0.13.94
• Related Mods and their Versions:
  inventorysorter-1.15.2-17.0.0.jar Simple Inventory Sorter {[email protected] DONE}
  doubledoors_1.15-2.1.jar Double Doors {[email protected] DONE}
  UnionLib-1.15.2-1.2.3.jar UnionLib {[email protected] DONE}
  TrashSlot_1.15.2-11.0.0.jar TrashSlot {[email protected] DONE}
  NetherPortalFix_1.15.2-6.0.2.jar NetherPortalFix {[email protected] DONE}
  XPFromHarvest-1.15.2-1.2.1.jar XP From Harvest {[email protected] DONE}
  upsizer-mc1.15.2-5.1.jar Upsizer {[email protected] DONE}
  spiders-2.0-1.15.2-1.0.4.jar Spiders 2.0 {[email protected] DONE}
  Bountiful Baubles-1.15.2-0.0.1.jar Bountiful Baubles {bountifulbaubles@NONE DONE}
  jei-1.15.2-6.0.3.15.jar Just Enough Items {[email protected] DONE}
  FallingTree-1.15.2-2.4.0.jar Falling Tree {[email protected] DONE}
  Abnormals-Core-1.15.2-1.0.6.jar Abnormals Core {[email protected] DONE}
  goblintraders-1.2.0-1.15.2.jar Goblin Traders {[email protected] DONE}
  RingsOfAscension-1.15.2-1.5.6.jar Rings of Ascension {[email protected] DONE}
  BetterCaves-1.15.2-1.0.jar YUNG's Better Caves {[email protected] DONE}
  Waystones_1.15.2-6.0.2.jar Waystones {[email protected] DONE}
  PassableFoliage-1.15.2-1.2.0.jar Passable Foliage {[email protected] DONE}
  XaerosWorldMap_1.10.4_Forge_1.15.2.jar Xaero's World Map {[email protected] DONE}
  mgui-1.15.2-2.1.1.jar mgui {[email protected] DONE}
  CTM-MC1.15.2-1.1.1.13.jar ConnectedTexturesMod {[email protected] DONE}
  Controlling-6.1.5.6.jar Controlling {[email protected] DONE}
  ReAuth-1.14-1.15-3.8.1.jar ReAuth {[email protected] DONE}
  Placebo-1.15.2-3.1.0.jar Placebo {[email protected] DONE}
  comforts-FORGE-1.15.2-2.0.0.4.jar Comforts {[email protected] DONE}
  citadel-1.1.11.jar Citadel {[email protected] DONE}
  SereneSeasons-1.15.2-3.0.0.74-universal.jar Serene Seasons {[email protected] DONE}
  DungeonCrawl-1.15.2-2.1.0.jar Dungeon Crawl {[email protected] DONE}
  betteranimalsplus-1.15.2-8.2.1.96.jar Better Animals Plus {[email protected] DONE}
  branders-enhanced-spawnermod-1.15.2-1.6.5.jar Enhanced Mob Spawners {[email protected] DONE}
  craftdumper-1.15.2-3.3.2.jar CraftDumper {[email protected] DONE}
  Morpheus-1.15.2-4.2.50.jar Morpheus {morpheus@version DONE}
  iceandfire-2.1.0-1.15.2.jar Ice and Fire {[email protected] DONE}
  venture-1.0.0-1.15.2.jar Venture {[email protected] DONE}
  Hwyla-forge-1.10.8-B72_1.15.2.jar Waila {waila@version DONE}
  JEITweaker-1.15.2-1.0.1.3.jar JEI Tweaker {[email protected] DONE}
  carryon-1.15.2-1.13.0.5.jar Carry On {[email protected] DONE}
  CraftTweaker-1.15.2-6.0.0.45.jar CraftTweaker {[email protected] DONE}
  firstaid-1.8.2.jar First Aid {[email protected] DONE}
  forge-1.15.2-31.2.47-universal.jar Forge {[email protected] DONE}
  ruins-1.15.2.1.jar Ruins {[email protected] DONE}
  simpletomb-1.15.2-1.0.0.jar Example Mod {[email protected] DONE}
  ironchest-1.15.2-10.0.3.jar Iron Chests {[email protected] DONE}
  infernalmobs-1.15.2.1.jar Infernal Mobs {[email protected] DONE}
  forge-1.15.2-31.2.47-client.jar Minecraft {[email protected] DONE}
  dwmh-1.15.2-4.0.0.jar Dude! Where's my Horse? {dwmh@NONE DONE}
  repurposedstructures-1.15.2-1.7.2.jar Repurposed Structures {[email protected] DONE}
  swingthroughgrass-1.15.2-1.4.1.jar SwingThroughGrass {[email protected] DONE}
  AmbientSounds_v3.0.20_mc1.15.2.jar Ambient Sounds {[email protected] DONE}
  MouseTweaks-2.13-mc1.15.1.jar Mouse Tweaks {[email protected] DONE}
  data-loader-mc1.15.2-forge-2.1.0.jar Data Loader {[email protected] DONE}
  ToolBelt-1.15.2-1.14.1.jar Tool Belt {[email protected] DONE}
  netherportalspread_1.15.2-4.4.jar Nether Portal Spread {[email protected] DONE}
  SilentLib-1.15.2-4.6.6+59.jar Silent Lib {[email protected]+59 DONE}
  phosphor-forge-mc1.15.2-0.5.2+build.4.jar Phosphor {[email protected]+build.4 DONE}
  baubles-1.7.1-1.15.2.jar Baubles {[email protected] DONE}
  valhelsia_structures-15.0.3a.jar Valhelsia Structures {[email protected] DONE}
  quiver-1.2-1.15.2.jar Quiver {[email protected] DONE}
  CreativeCore_v2.0.5_mc1.15.2.jar CreativeCore {[email protected] DONE}
  towers_of_the_wild-1.15.2-1.2.0.jar Towers Of the Wild {[email protected] DONE}
  curios-FORGE-1.15.2-2.0.2.6.jar Curios API {[email protected] DONE}
  Savage-and-Ravage-1.15.2-1.1.4.jar Savage & Ravage {[email protected] DONE}
  collective-1.15.2-1.53.jar Collective {[email protected] DONE}
  FastWorkbench-1.15.2-3.1.1.jar FastWorkbench {[email protected] DONE}
  WaterSource-1.0.16b1-beta-1.15.2.jar Water Source {[email protected] DONE}
  backpacked-1.7.0-1.15.2.jar Backpacked {[email protected] DONE}
  Regrowth-1.15.2-1.1.0.11.jar Regrowth Mod {[email protected] DONE}
  InventoryHud_1.15.2.forge-3.1.0.jar Inventory HUD+(Forge edition) {[email protected] DONE}
  structurize-0.13.94-ALPHA-universal.jar Structurize {[email protected] DONE}
  starterkit_1.15-1.0.jar Starter Kit {[email protected] DONE}
  minecolonies-0.13.497-ALPHA-universal.jar Minecolonies {[email protected] DONE}
  SpartanWeaponry-1.15.2-2.0.0-beta-1.jar Spartan Weaponry {[email protected] beta 1 DONE}
  Project MMO-1.15.2-3.34.1.jar Project MMO {[email protected] DONE}
  AppleSkin-mc1.15.2-forge-1.0.14.jar AppleSkin {[email protected] DONE}
  betterwithminecolonies-1.15.2-1.15.16.jar Better With Minecolonies {[email protected] DONE}
  ItemPhysic_v1.4.5_mc1.15.2.jar ItemPhysic {[email protected] DONE}
  byg-1.0.11.jar Oh The Biomes You'll Go {[email protected] DONE}
  ScalingHealth-1.15.2-3.0.9+54.jar Scaling Health {[email protected]+54 DONE}
  FastLeafDecay-v22.1.jar FastLeafDecay {[email protected] DONE}
  CosmeticArmorReworked-1.15.2-v3a.jar CosmeticArmorReworked {[email protected] DONE}
  BetterMineshaftsForge-1.15.2-1.3.1.jar YUNG's Better Mineshafts {[email protected] DONE}
  NetherEx-1.15.2-4.0.0.jar NetherEx {[email protected] DONE}
  LibraryEx-1.15.2-3.0.0.jar LibraryEx {[email protected] DONE}
  dungeons_gear-1.15.2-1.2.5.jar Dungeons Gear {[email protected] DONE}
  DefaultOptions_1.15.2-11.0.1.jar Default Options {[email protected] DONE}

Expected behavior

Actual behavior

Steps to reproduce the issue

1. load the existing versions
2. go to creative and look up "Gate"
3. hover over and crash

Logs

• latest.log: https://gist.github.com/DaddyP1G/bcebe0a3559abcf057c3a1df8f316595
• crashlog: https://gist.github.com/DaddyP1G/214e1b0b65879ed511ada34502c21f14

Notes

Viewers

• Add a thumbs-up to the bug report if you are also affected. This helps the bug report become more visible to the team and doesn't clutter the comments.
• Add a comment if you have any insights or background information that isn't already part of the conversation.

Everyone on the server is experiencing it. Another player for reference.
https://gist.github.com/DaddyP1G/6740e7af5e262cd2d71bca47fa6a78cf