The glitch everyone is seeing is the exact same that made boosters work way back when, when the one cart's mesh intersected the other cart's mesh, causing the physics engine to accelerate both carts.
Rutger de Haan
MC-12959![[Mojang] Grum (Erik Broes)](../../../data/assets/gravatar/grum.png){kind=small}
The glitch everyone is seeing is the exact same that made boosters work way back when, when the one cart's mesh intersected the other cart's mesh, causing the physics engine to accelerate both carts.