v2.0e
- new fix for The Prehistoric Planet Pack

v2.0d
- Add support to bionic-duplicant.

v2.0c
- Fixed a crash after 597172 update

v2.0b
- fixed rocket landing with critter module some case crash the game

recompiled for 561558

v2.0a
- fixed walk speed issue when game running at a high speed.
- fixed issue that unable to detect if ChainedDeconstruction mod is enable.

v2.0
- New Classic Stairs.
- New Simple Footbridge, similar to Scaffolding.
- New Industry Catwalk, similar to Scaffolding.
- Fixed random item drop when Duplicants walk on a stair.
- Reworked all stairs , now they work like they should be.
- No more walk left or right from mid stairs , use scaffolding like building instead.
- Removed block path option from stairs.
- Now you can change the direction of stairs in realtime.
- Scaffolding like buildings now take damage and break correctly (except the steel made Industry Catwalk).
- Use trigonometry corrected runspeed on stairs , at before the Duplicant only spanned time as they tralved tile's side.
- Make build rule & replacement rule more strict.
- Rover now use stairs correctly.
- Massive code optimization.
- Added local translation support.