UPDATE 13 (5/23/2016)
Fixed: Fixed panels show/hide issues.
Added: plugins support (check out Surface Painter plugin)
Added: single cell terraforming.
Changed: Improved small size brush size changing.

UPDATE 12 (4/3/2016)
Fixed: Restored terrain levels display on terraforming.
Fixed: Fixed sand locale issue.

UPDATE 11 (3/25/2016)
Fixed: Reverted terrain tool to pre-1.4.0 version (no dirt limit, not border limit, no cost). Hopefully this will fix crashes and freezes that many users experience when using that tool. Please confirm if you don't experience those issues now.

Fix tree brush panel not showing up

UPDATE 9 (3/22/2016)
Fixed: Made compatible with 1.4.0.
Fixed: Fixed Ctrl+Z shortcut (hopefully)
Changed:Now uses vanilla Landscaping tab for terrain tool.
Changed: Moved sand tool to Landscaping tab.
Added: No dirt limit option to mod's options (disabled by default).

- Brush selection panel doesn't show up on clicking Landscaping button. Select different terrain tool mode to make panel visible
- Brush selection panel shows up for canals and such
- Possible crashes when a very large brush size is used

Fixed for patch 1.3.2

UPDATE 7 (29/1/2016)
Added: Undo Terrain Modification & Terrain Height panels for Terrain Tool
Added: Ditch terrain tool (24m at 1.0 strength)
Changed: Water now gets transparent when Terrain Tool is active
Fixed: Strength slider now affects tree pencil density. It's now impossible to place two trees in exactly the same spot with tree pencil.
Fixed: Water source color. It's blue now.
Fixed: Added missing scrollbar to brush selection panel
Fixed: Added missing locale entries

UPDATE 6 (10/11/2015)
Added: Sand resource to Resources Tool
Changed: Renamed mod t 'Extra Landscaping Tools'

UPDATE 5 (9/24/2015)
Fixed: Don't crash if some other mod's assembly is broken

UPDATE 4 (9/17/2015)
Added: Terrain Tool
Added: Tools can be disabled/enabled in Options menu. Changes only take effect if save game is loaded from main menu.
Fixed: Prevented toolbar buttons from spawning multiple times