These UIs are focused on quick access to various equipments.
Also intended to be use your keybord like how you see.

• Player Window shows stats and gives quick access to weapons and bags.

• Potion Belt Window has additonal clicky slot for inventory slot 8, and use slot 7 for pool, and 2 more equipment slots.

• Hot Bar 1 and 2, and Cast Spell Window are holizontal like your keyboard, and separated by groups of 3 keys.

• Hot Bar 3 has a numeric keypad style.

• Hot Bar 4 has Combat Skill Timer, mainly used to see when skills up.

• Pet Info Window has no command buttons, shows only buffs.

Caution: Use carefully inventory slot 7 in Potion Belt Window, so that you don't lose items. I recommend put 10 slot container in it.