Box tools

1. click box tools -> draw
2. on canvas click four ends of box
3. done 

1. click box tools -> resize
2. click on target box in the canvas
3. click keyboard arrowup or arrow down

1. click box tools -> move
2. click on target box in the canvas
3. click keyboard arrowup or arrow down or arrow right or arrow left

1. click box tools -> delete
2. click on target box in the canvas
3. click keyboard delete

Input box

1. click box tools -> select
2. click mark tools -> input
3. click a box 
4. optional - in the name box give it a name

Output box

1. click box tools -> select
2. click mark tools -> output
3. click a box 
4. optional - in the name box give it a name

Storage box

1. click box tools -> select
2. click mark tools -> storage
3. click a box 
4. optional - in the name box give it a name

Data type box

1. click box tools -> select
2. click mark tools -> type
3. click a box 
4. in the name box give it a name

Input box

1. click box tools -> select
2. click mark tools -> input
3. click a box 
4. optional - in the name box give it a name

Output box

1. click box tools -> select
2. click mark tools -> output
3. click a box 
4. optional - in the name box give it a name

Storage box

1. click box tools -> select
2. click mark tools -> storage
3. click a box 
4. optional - in the name box give it a name

Data type box

1. click box tools -> select
2. click mark tools -> type
3. click a box 
4. in the name box give it a name