• Fix the zoom window producing out of bounds coordinates
• Fix lag when scrolling local save browser (it now caches thumbnails again)
• Fix local browser offering to open broken saves
• Unify icons - the new icon looks similar to the old, but is now the same across Windows/Mac/Linux
• Fix possible crash when flood filling with particle limit filled
• Fix glitchy behavior when flood filling solid particles around detect wall
• Add evt.beforesim and evt.aftersim for running code only when simulation advances
• Add sim.updateUpTo and sim.lastUpdatedID, for handling partial sim updates in Lua
• Add sim.historyRestore and sim.historyForward
• Add discord link to intro text
• Make GLAS strengthening reaction more controllable
• Add underline escape sequence to text renderer (\bU)