I really like Chrono Trigger and Doctor Who, and since CT and DW are both about time travel, i thought, why not have the Time Gate as a tardis exterior? It looks really cool, and even kinda portalish, so i think it would be pretty cool to have in the dalek mod as an exterior

Images:
When Closed, it looks like this (couldn't be bothered modelling it)


And when it's opened, it expands into this:

(original looks like this, it's flatter bc of the projection, it's not purely side-on)