Legacy Model Sandbox

Controls

Use W A S D or Arrow Keys to walk.
Click any sprite on the canvas to open it in the Sprite Editor!

Debug Overlays

Snap to Grid Movement (1 Tile per Step) Auto-Center Camera on Player Show Grid Lines 64×64 Footprint Hitboxes Registration Anchor Crosshair Sprite Bounding Boxes Solid Obstacle Collision Water Impassable (Pier Walkable) Directional Silhouette Shadows (Sun at East, 20° CCW)

Shadow Baseline Feather 40%

Pixel Zoom Scale

Sprite & Prop Editor

Click any sprite in the canvas, or select from the dropdown to adjust its frame, anchor, position, and dimensions live.

Selected Target

Grass Flow & Gradient Smoothing

Buffs hard tile box edges into wandering meanders using out-of-sync harmonic sine waves and seam smudging.

Flow / Smoothing Preset

Sine Meander Amplitude 35px

Wave Frequency 1.0x

Tile Seam Smudge Bleed 12px

Terrain & Map Painter

Paint Brush

Select a brush, then click or drag across the grid to paint terrain in real time.

Player Character Sprite

Rukiya (Humanoid)

1024×640 sheet (8 cols × 5 rows, 128×128 frames, 8 FPS walk cycle)

River Rat (Quadruped)

1024×640 sheet (128×128 frames, centered mid-body on tile)

Custom Sprite Sheet Injector

Select Local Image (PNG / WebP)

Or Image URL

Frame Width (px)

Frame Height (px)

FPS

Row Order Preset

Scene Props & NPCs

• Towering Palm Trees (x4): 256×256 towering trees (anchored at trunk base, canopies overlap tiles above)

• Fisher's Cottage: Tiles (2, 2) to (3, 3) — 256×256 sprite (double size, 4-tile solid footprint)

• Barrels (x3): Tucked under the cottage eaves (Tiles 1,1 & 4,1) + trail barrel (5,6)

• Brown River Rat: Tile (7, 8) — 128×128 quadruped with autonomous wandering & head turning

• Black Rat NPC: Tile (1, 5) — 76×76 (60% scale) agile black rat created by shading the regular rat bitmap

• Directional Silhouette Shadows: Sheared 20° CCW to the left from east sun, cast flat on terrain under all props & characters

2.5D Oblique Sprite Stacking Sandbox

Rukiya (Humanoid)

River Rat (Quadruped)