yeldarf guides & interactive blueprints
Minecraft · 3D Builder & Checklist

Grand Citadel Keep

Layer-by-layer 3D voxel slicer, 2D floorplate grid, raw-to-final crafting trees, and survival block checklist.

Minecraft · 3D Redstone Simulator

1×1 Water Elevator & Swapper

Interactive Soul Sand / Magma piston swapper simulator, Observer cascade wiring guide, and floor schedule.