Changelog:

v3.0.0

• Added 4 Wide Combo Mode
• Added tetr.io style Blitz Mode (scoring should be the same)
• Added Survival Mode
• Added tetresse style Finesse training option to Training Mode
• Added 180 spins (not assigned to any buttons by default)
• Added even more customization options including skins, backgrounds, remappable inputs and a lot more
• Added stats in after-game screen
• Improved menus (hopefully)
• Changed four line clear text and sound effects to "Quad"
• Held piece gets grayed out when holding is not allowed
• Next preview pieces now visible during Ready-Go
• Quick resetting now works during Ready-Go
• Dig garbage "holes" are now always 1 square deep
• Flash saving should now work for some bootleg cartridges (using lesserkuma's goombacolor code)
• Fixed a few bugs, including a couple that affected piece locking
• The game is now open source
• More that I'm probably forgetting!