• Sequencer - Renamed .then() to .thenDo() due to JavaScript reasons — .then() will be removed in 0.4.1
• Sequencer - Removed the requirement to pass true as a second argument to .then() (now .thenDo()) if the function was async, it will now wait for it to finish if it is an async function
• Effects - Added .mirrorX() and .mirrorY() to mirror the effect on that axis
• Effects - Improved .JB2A() to better handle melee weapon attacks
• Effects - Tweaked .belowTiles() and .belowTokens() to accept an optional boolean parameter whether the effect should play behind the respective element
• Effects - Tweaked effects to assume that .webms have a base 100px internal grid for size consistency