Shooting
BattleDudes.io describes a destructible arena, so a remembered barrier may no longer define the same route or protection.
Treat the map as changeable
BattleDudes.io's listing explicitly describes a fully destructible map. When planning a movement, inspect the current walls and openings rather than relying only on where they stood earlier. A destroyed object can change sight lines and routes for both teams. This gives map knowledge a living quality: remembering the original layout is useful, but reading the present arrangement is necessary when the environment itself can be altered.
Know the action under your right hand
The supplied controls assign left click to shooting and right click to an emote, while R reloads and E enters a car. That mapping is worth reading before assuming right click aims as it does in some other shooters. Mouse wheel or keys 1 through 4 switch weapons, and settings allow control changes. Confirm your current bindings before interpreting a surprising response during a busy encounter.
Choose routes from the new opening
After destruction changes a nearby boundary, ask what the opening now connects. It may offer a shorter path while also exposing a space you previously treated as separated. The selected mode's objective should decide whether that route is useful. The listing names multiple modes without explaining each one, so do not assume every match rewards the same movement. Combine the current objective with the current map, not with an earlier picture of either.