Different movable bridges and how to build them. No counterweights, just simple structures (because Lego is strong). Enjoy!

00:10 Simple bascule bridge
00:51 Rolling bascule bridge
01:33 Drawbridge
02:24 Retractable bridge
03:13 Folding bridge
04:26 Swing bridge
05:13 Tilt bridge
05:50 Table bridge (pneumatic)
06:39 Vertical-lift bridge
07:29 Transporter bridge
08:49 ALL BRIDGES SIDE BY SIDE

Inspired by munimuni Bekkan's video and the Wikipedia article on moveable bridges:
https://youtu.be/Hg03CIiMFjI
https://en.wikipedia.org/wiki/Moveable_bridge