- Make things filter

- Change linedefs in configurations
	- Proper formatting
	- Enummed arguments support

- Make UDMF implementation
	- Also enummed field values support

- Make "Make Sector" mode
	- On mousemove (?) already show the sector outline it will create
	- On click make the sector

- Show action associations when highlighting line/sector/thing

- Make sector gradient features

- Make 3D Mode (config specific!)

- Make texture alignment features

- Make find/replace features

- Make copy/paste features

- Make error checking feature

- Make advanced drag/rotate/resize/flip/skew/turn/barf mode

- Make quick sector draw (square/circle) mode

- Make dialog and editing mode help documentation

- Make Plugin Development Kit
	- Add proper XML comments to classes, properties and methods