Ultimate Level Design Kit - Shape Reference

Setting	What it controls
Dimensions	Width, depth, and height for most blockout shapes.
Greybox Color	Color tint for fast visual planning.
Material Slot 0 / 1	Main material and optional cap/top material.
UV Scale, Tiling, Offset, Rotation	How checker, grid, or custom materials align on the generated mesh.
Collision Preset	How the generated mesh blocks or overlaps gameplay objects.
Snap	Whether this actor should align to nearby compatible ULDK actors.

Tool	Best use	Important options
Box	Blocks, covers, platforms, rooms	Dimensions, hollow option, open/closed top, face editing
Wall	Vertical partitions and room walls	Length, height, thickness, door/window style openings
Floor	Flat platforms and walkable tiles	Width, depth, thickness, snap points
Wedge / Ramp	Slopes, ramps, roof forms	Width, length, rise height
Stairs	Vertical traversal	Linear, spiral, and circular platform styles, step count, width, rail options
Arch / Pipe	Door arches, tunnels, sewers, curved passages	Radius, thickness, depth, arc, segments
Cylinder / Column / Cone / Sphere	Pillars, markers, round cover, domes	Radius, height, side count, smoothness
L-Shape / Polygon	Corner blocks and custom footprint shapes	Arm lengths, thickness, point layout
Door / Ladder / Barrel form	Common level placeholders	Size controls and material settings