Version 100.0 beta has been released:
New element: BASE. Corrosive liquid, neutralizes ACID
New element: SEED. Grows into a tree when planted and watered
Add creation reactions for AMTR, PTNM, and LITH
Add heat conduction to pipes
Add PSTN .tmp3 flags for cancelling movement when the full movement can't be performed
Add multiple new air sim settings, including ambient air pressure and velocity
Add basic search to stamp browser
Add dynamic heat display (Shift+6)
Add binary support to PROP tool
FOG/RIME can absorb gas to become acidic, condense to acid
LN2 now can condense on strong GLAS when ambient temperature is low enough
Cap velocity and pressure in some reactions
Preserve deco in pipe, as long as the pipe wasn't already decorated
Minor fixes to various reactions
Update / improve many element descriptions
Restrict some Lua API functionality to certain events, some scripts need to be fixed and updated
Fix infinite air heat near the boundary
Fix gaseous elements trending down and right
Fix ambient heat not convecting from the right or bottom edges
Fix SOAP movement in loop edge mode
Fix crash when using !get on float types
To use this beta, switch to the betas-and-releases or bleeding-edge branch. These branches will track future releases, betas, and optionally future snapshots.