How to use:
- Drag to rotate the camera.
- Pinch to zoom.
- Tap to place a block. Tap and hold to remove.
- Rotate: after placing Stairs/Ramp, tap the ⟳ button (or press R) to rotate the last piece.
- Trash button: toggle Delete Mode (tap blocks to delete). Toggle off to place blocks again.
- Camera button: toggle Free Camera (drag to look, pinch to move). Toggle off to build again.
- Bottom bar: pick a block type first, then choose a material.
- Materials: scroll the palette sideways (mouse drag or finger swipe). Includes Black, Lime, and Brown.
- Top-left orbs: grid/biome changes the floor + grid color (includes Black), sun changes the sky.
- Top-right: Save/Load use 3 slots.
- ? shows this help again.