Tile Types:

• 0 - Empty space
• 1 - Wall
• 2 - Spawn point
• "2a" - Respawn point (checkpoint)
• 3 - Goal
• 4 - Spikes
• "4a" - Spikes (0°)
• "4b" - Spikes (90°)
• "4c" - Spikes (180°)
• "4d" - Spikes (270°)
• "5" - Moving Wall
• "5v2" - Vertical, span 2
• "5h5r" - Reversed direction