diff --git a/docs/mechanics.md b/docs/mechanics.md
index 8f3ebd4..9187dd0 100644
--- a/docs/mechanics.md
+++ b/docs/mechanics.md
@@ -1,5 +1,14 @@
 * Starts in a random section in a map
-* Player/s must retrieve package/s from random sections in the map
 * Each section has different mechanics (outdoors open area - survival, machine gunning, sometimes no enemies spawn here; warehouse - platforming, machine gunning, boss battle; electrical/computer room - puzzle, library with vault - puzzle, boss room - boss battle, lobby - no enemies spawn here, unless the packages are retrieved, etc)
 * Player/s must go to the extraction point (helicopter or runaway vehicle)
-* Sometimes, crate boxes paradrop on open areas, rooftop, in warehouse areas crates are delivered by trucks
\ No newline at end of file
+* Sometimes, crate boxes paradrop on open areas, rooftop, in warehouse areas crates are delivered by trucks
+* There are some minigames triggered on certain circumstances, such as when exiting the map via helicopter, there could be a "survive from gunfire from ground in X mins" minigame
+
+Possible objectives per game:
+* Player/s must retrieve/destroy package/s from random sections in the map.
+* Player/s must kill boss/es scattered around the map.
+  * Bosses could appear when killing certain number of enemies.
+* Player/s must escort a VIP out of the map to the extraction zone.
+* Player/s must eliminate a number of enemies.
+  * Could have machine gun mounted in the map
+* Player/s must defend a convoy passing through the map.
diff --git a/src/packages/game/geometry/IZ_point2d.h b/src/packages/game/geometry/IZ_point2d.h
index 175ad57..3908bec 100644
--- a/src/packages/game/geometry/IZ_point2d.h
+++ b/src/packages/game/geometry/IZ_point2d.h
@@ -3,6 +3,7 @@
 
 #include "../../common/IZ_common.h"
 
+// TODO: unify with vector2d
 typedef struct {
 	f32 x;
 	f32 y;