its a unbreakable door mechanism! Heres how to build it
(Small missile launcher(Covered by walls + floors + roofs thick enough.)
Small explosion range. 5555555 DMG
Disappearing block to block the path of the missile UNLESS intervened!
Breakable block with 555555 Health!
Block infront + block to prevent people from peeking inside

uhhh i used this in anomic i think im the first! kinda awesome that i invented a mechanism...

i meant unless its held down + disappears

EVIL bopi?!?!

wdym......

youre yellow blue is better

..........