1. Structures
   1. Extensions of existing structures
      1. Mind map - lines from a point Logic chart - lines from topic
      2. Tree chart - directions
      3. Tree table - directions and different conjunction
      4. Timeline - layout & line types
   2. Related topics
      1. Direction consistency
      2. Struct range based on parents
      3. Close/open structure
   3. Band new concepts
      1. Grid/Stack
      2. Step
      3. New matrix
   4. Band new concepts
      1. Grid/Stack
      2. Step
      3. New matrix
2. Skeletons
   1. Trying some new skeletons hard to copy
      1. Nested struct
      2. Hide lines
      3. Remove borders in table-like mind map
   2. Think more solutions for preview
3. Structure Improvement
6. Others
   1. Check details for trademark and patent
   2. Think features for bandkit
   3. Text alignment horizontal
   4. Be sure some details in custom colour theme
   5. Smart grid while dragging topics
   6. Other small things
   7. Plan for near future