isometric-asset-sheets

Isometric Asset Sheet Generation

Generate consistent sprite sheets for the isometric city game using the GenerateImage tool.

Standard Format

All asset sheets follow this format:

• Size: Square, max width and height
• Background: Solid red (#FF0000), no variation in red tone
• Grid: 6 rows x 5 columns (30 cells total)
• Style: Hyper-realistic
• Lighting: No shadows

Grid Layout

Each row represents ONE complete asset (vehicle, building, etc.):

Special Views by Asset Type

Prompt Template

Using the same format as [reference if available] - red background, 6 rows, 5 columns - I need you to make a new asset sheet with [ASSET TYPE] for my isometric city game. 

Each row should be ONE [ASSET]. The first 4 items should be the [ASSET] isometrically projected 4 times for flying/facing north west, north east, south east, and then south west. The last one should be [SPECIAL VIEW DESCRIPTION].

ALL [ASSETS] SHOULD BE HYPER REALISTIC. [CATEGORY DESCRIPTIONS BY ROW].

NO SHADOWS. [ADDITIONAL CONSTRAINTS]. Full size, 2048x2048 square.

Example Prompts

Airplanes

Using the same format as this image - red background, 6 rows, 5 columns - I need you to make a new asset sheet with AIRPLANES for my isometric city game. 

Each row should be ONE PLANE. The first 4 items should be the airplane isometrically projected 4 times for flying north west, north east, south east, and then south west. The last one should be a gears down head-first isometric view.

ALL PLANES SHOULD BE HYPER REALISTIC. Commercial or private jets. First 3 rows commercial airliners.

NO SHADOWS. For the first 4, NO LANDING GEAR. Full size, 2048x2048 square.

Ground Vehicles

Red background, 6 rows, 5 columns - asset sheet with VEHICLES for my isometric city game.

Each row should be ONE VEHICLE. The first 4 items should be the vehicle isometrically projected facing north west, north east, south east, and then south west. The last one should be a 3/4 front isometric view.

ALL VEHICLES SHOULD BE HYPER REALISTIC. Row 1-2: sedans. Row 3-4: SUVs. Row 5-6: trucks.

NO SHADOWS. Full size, 2048x2048 square.

Boats/Ships

Red background, 6 rows, 5 columns - asset sheet with BOATS for my isometric city game.

Each row should be ONE BOAT. The first 4 items should be the boat isometrically projected facing north west, north east, south east, and then south west. The last one should be a docked/stationary overhead isometric view.

ALL BOATS SHOULD BE HYPER REALISTIC. Row 1-3: small boats (fishing, sailboat, speedboat). Row 4-6: larger vessels.

NO SHADOWS. NO WATER/WAKE. Full size, 2048x2048 square.

Asset Constraints

Row Organization

Organize rows by category/size:

• Vehicles: Small to large, or by type (sedans, SUVs, trucks)
• Airplanes: Commercial (rows 1-3), private (rows 4-6)
• Buildings: Similar style/era per row
• Nature: Trees grouped by season or type

After Generation

Once the asset sheet is generated:

1. Save to /public/assets/ with descriptive name
2. Follow the adding-asset-sheets guide to integrate
3. Configure in renderConfig.ts with correct row/column mappings

Common Issues