if you have any questions just post here, I'll probably answer pretty fast.
Times to skip to:
1:45 - Unbreakable & CanDestroy tags
3:59 - CanPlaceOn tag
4:46 - BlockEntityTag (placeable tile entities)
6:40 - Enchanting
9:16 - Enchanted books
10:33 - Custom repair costs
12:55 - Attributes (Custom attack damage, speed, etc)
17:05 - Potions
20:02 - Display tag (Armor color, explanation of hexadecimal/RGB, custom name, lore, and HideFlags)
24:29 - Written books (go to http://ezekielelin.com/tellraw/)
27:36 - Custom player heads (PLEASE go to http://www.dragnoz.com/custom-head-block-generator/ for this)
28:34 - Fireworks
31:21 - Maps (I don't actually show how to do this; info is on the wiki)
Wiki page that I used: http://minecraft.gamepedia.com/Item_format
if you have any questions just post here, I'll probably answer pretty fast.
Times to skip to:
1:45 - Unbreakable & CanDestroy tags
3:59 - CanPlaceOn tag
4:46 - BlockEntityTag (placeable tile entities)
6:40 - Enchanting
9:16 - Enchanted books
10:33 - Custom repair costs
12:55 - Attributes (Custom attack damage, speed, etc)
17:05 - Potions
20:02 - Display tag (Armor color, explanation of hexadecimal/RGB, custom name, lore, and HideFlags)
24:29 - Written books (go to http://ezekielelin.com/tellraw/)
27:36 - Custom player heads (PLEASE go to http://www.dragnoz.com/custom-head-block-generator/ for this)
28:34 - Fireworks
31:21 - Maps (I don't actually show how to do this; info is on the wiki)