diff --git a/client/danmaku!/Board.tscn b/client/danmaku!/Board.tscn
index 5541662..7e92fd5 100644
--- a/client/danmaku!/Board.tscn
+++ b/client/danmaku!/Board.tscn
@@ -1,6 +1,6 @@
 [gd_scene load_steps=5 format=3 uid="uid://dsiowq0rnacln"]
 
-[ext_resource type="PackedScene" uid="uid://cd3tqt7hr5pqs" path="res://danmaku!/Player.tscn" id="1_22cjd"]
+[ext_resource type="PackedScene" uid="uid://qvo806pvgbdn" path="res://danmaku!/Player.tscn" id="1_22cjd"]
 [ext_resource type="Script" uid="uid://ggkxv1cb1bjk" path="res://danmaku!/scaling.gd" id="1_o1mqp"]
 [ext_resource type="Script" uid="uid://cd67rrch5h4t7" path="res://danmaku!/network_manager.gd" id="2_b2dol"]
 [ext_resource type="Script" uid="uid://ddc5iqgtyv2ns" path="res://danmaku!/BulletManager.gd" id="4_ubrrh"]
diff --git a/client/danmaku!/player.tscn b/client/danmaku!/player.tscn
index 8b362ef..df6b685 100644
--- a/client/danmaku!/player.tscn
+++ b/client/danmaku!/player.tscn
@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=3 uid="uid://cd3tqt7hr5pqs"]
+[gd_scene load_steps=7 format=3 uid="uid://qvo806pvgbdn"]
 
 [ext_resource type="Script" uid="uid://bhwiun72wpk6e" path="res://danmaku!/player.gd" id="1_r7xhp"]
 [ext_resource type="Texture2D" uid="uid://bs3fntlmlqpt2" path="res://icon.svg" id="2_04s0l"]
diff --git a/server/ffi.go b/server/ffi.go
new file mode 100644
index 0000000..de81095
--- /dev/null
+++ b/server/ffi.go
@@ -0,0 +1,79 @@
+package main
+
+/*
+#cgo CFLAGS: -I ${SRCDIR}/lib
+#cgo LDFLAGS: -L ${SRCDIR}/lib -l ffi_wrapper
+#include "ffi-wrapper.h"
+#include <stdlib.h>
+*/
+import "C"
+
+// Circles
+type Circle struct {
+	cptr *C.Circle
+}
+
+func NewCircle(x float64, y float64, rad float64) Circle {
+	return Circle{
+		cptr: C.new_circle(C.double(x), C.double(y), C.double(rad)),
+	}
+}
+
+func (c *Circle) UpdatePos(x float64, y float64) {
+	c.cptr.x = C.double(x)
+	c.cptr.y = C.double(y)
+}
+
+func DestroyCircle(circle Circle) {
+	if circle.cptr == nil {
+		return
+	}
+
+	C.destroy_circle(circle.cptr)
+}
+
+func (c *Circle) GetPos() (float64, float64) {
+	return float64(c.cptr.x), float64(c.cptr.y)
+}
+
+// Bullets
+type Bullet struct {
+	cptr *C.Bullet
+}
+
+func NewLinearBullet(tick int64, spawnX float64, spawnY float64, radius float64, velX float64, velY float64) Bullet {
+	return Bullet{
+		cptr: C.new_bullet(
+			C.uint8_t(0),
+			C.int64_t(tick),
+			C.double(spawnX),
+			C.double(spawnY),
+			C.double(radius),
+			C.double(velX),
+			C.double(velY),
+		),
+	}
+}
+
+func DestroyBullet(bullet Bullet) {
+	if bullet.cptr == nil {
+		return
+	}
+
+	C.destroy_bullet(bullet.cptr)
+}
+
+func (b *Bullet) BeyondKillBoundary(tick int64) bool {
+	return bool(C.bullet_beyond_kill_boundary(b.cptr, C.int64_t(tick)))
+}
+
+func (b *Bullet) CollidesWith(circle Circle, tick int64) bool {
+	return bool(C.bullet_collides_with(b.cptr, C.int64_t(tick), circle.cptr))
+}
+
+func (b *Bullet) GetPos(tick int64) (float64, float64) {
+	var x, y C.double
+	C.bullet_get_current_pos(b.cptr, C.int64_t(tick), &x, &y)
+
+	return float64(x), float64(y)
+}
diff --git a/server/main.go b/server/main.go
index 5ded290..941828f 100644
--- a/server/main.go
+++ b/server/main.go
@@ -1,13 +1,5 @@
 package main
 
-/*
-#cgo CFLAGS: -I ${SRCDIR}/lib
-#cgo LDFLAGS: -L ${SRCDIR}/lib -l ffi_wrapper
-#include "ffi-wrapper.h"
-#include <stdlib.h>
-*/
-import "C"
-
 import (
 	"context"
 	"database/sql"
@@ -44,9 +36,9 @@ const (
 type BattleRoyaleMatch struct{}
 
 type PlayerStageState struct {
-	hitCol          *C.Circle
-	grazeCol        *C.Circle
-	bullets         []*C.Bullet
+	hitCol          Circle
+	grazeCol        Circle
+	bullets         []Bullet
 	updatePlayerPos bool
 	health          int
 	graze           int
@@ -120,9 +112,9 @@ func (m *BattleRoyaleMatch) MatchJoin(ctx context.Context, logger runtime.Logger
 		lobbyState.presences[presences[i].GetSessionId()] = &PresenceState{
 			presence: presences[i],
 			stageState: PlayerStageState{
-				hitCol:          C.new_circle(C.double(STAGE_WIDTH*0.5), C.double(STAGE_HEIGHT-STAGE_HEIGHT*0.1), C.double(STAGE_WIDTH*PLAYER_HIT_COL_RADIUS_MULTIPLIER)),
-				grazeCol:        C.new_circle(C.double(STAGE_WIDTH*0.5), C.double(STAGE_HEIGHT-STAGE_HEIGHT*0.1), C.double(STAGE_WIDTH*PLAYER_GRAZE_COL_RADIUS_MULTIPLIER)),
-				bullets:         []*C.Bullet{},
+				hitCol:          NewCircle(STAGE_WIDTH*0.5, STAGE_HEIGHT-STAGE_HEIGHT*0.1, STAGE_WIDTH*PLAYER_HIT_COL_RADIUS_MULTIPLIER),
+				grazeCol:        NewCircle(STAGE_WIDTH*0.5, STAGE_HEIGHT-STAGE_HEIGHT*0.1, STAGE_WIDTH*PLAYER_GRAZE_COL_RADIUS_MULTIPLIER),
+				bullets:         []Bullet{},
 				updatePlayerPos: true,
 				health:          3,
 				deathTimer:      -1,
@@ -147,10 +139,10 @@ func (m *BattleRoyaleMatch) MatchLeave(ctx context.Context, logger runtime.Logge
 		playerState, exists := lobbyState.presences[sessionID]
 		if exists {
 			for _, bullet := range playerState.stageState.bullets {
-				C.destroy_bullet(bullet)
+				DestroyBullet(bullet)
 			}
-			C.destroy_circle(playerState.stageState.hitCol)
-			C.destroy_circle(playerState.stageState.grazeCol)
+			DestroyCircle(playerState.stageState.hitCol)
+			DestroyCircle(playerState.stageState.grazeCol)
 			delete(lobbyState.presences, sessionID)
 		}
 	}
@@ -222,11 +214,8 @@ func (m *BattleRoyaleMatch) MatchLoop(ctx context.Context, logger runtime.Logger
 		update.X = math.Max(0, math.Min(update.X, STAGE_WIDTH))
 		update.Y = math.Max(0, math.Min(update.Y, STAGE_HEIGHT))
 
-		lobbyState.presences[msg.GetSessionId()].stageState.hitCol.x = C.double(update.X)
-		lobbyState.presences[msg.GetSessionId()].stageState.hitCol.y = C.double(update.Y)
-
-		lobbyState.presences[msg.GetSessionId()].stageState.grazeCol.x = C.double(update.X)
-		lobbyState.presences[msg.GetSessionId()].stageState.grazeCol.y = C.double(update.Y)
+		lobbyState.presences[msg.GetSessionId()].stageState.hitCol.UpdatePos(update.X, update.Y)
+		lobbyState.presences[msg.GetSessionId()].stageState.grazeCol.UpdatePos(update.X, update.Y)
 
 		if clampedX || clampedY {
 			lobbyState.presences[msg.GetSessionId()].stageState.updatePlayerPos = true
@@ -236,9 +225,9 @@ func (m *BattleRoyaleMatch) MatchLoop(ctx context.Context, logger runtime.Logger
 	// Compute and broadcast per-presence state
 	for _, v := range lobbyState.presences {
 		// Clean up bullets when they pass off the board
-		v.stageState.bullets = slices.DeleteFunc(v.stageState.bullets, func(b *C.Bullet) bool {
-			if C.bullet_beyond_kill_boundary(b, C.int64_t(tick)) {
-				C.destroy_bullet(b)
+		v.stageState.bullets = slices.DeleteFunc(v.stageState.bullets, func(b Bullet) bool {
+			if b.BeyondKillBoundary(tick) {
+				DestroyBullet(b)
 				return true
 			}
 			return false
@@ -250,20 +239,16 @@ func (m *BattleRoyaleMatch) MatchLoop(ctx context.Context, logger runtime.Logger
 		}
 
 		if v.stageState.deathTimer == 0 { // If the player's death timer has run out, reset them. 0 is a special deathTimer tick that indicates reset to the clients.
-			v.stageState.hitCol.x = C.double(STAGE_WIDTH * 0.5)
-			v.stageState.hitCol.y = C.double(STAGE_HEIGHT - STAGE_HEIGHT*0.1)
-
-			v.stageState.grazeCol.x = C.double(STAGE_WIDTH * 0.5)
-			v.stageState.grazeCol.y = C.double(STAGE_HEIGHT - STAGE_HEIGHT*0.1)
-
+			v.stageState.hitCol.UpdatePos(STAGE_WIDTH*0.5, STAGE_HEIGHT-STAGE_HEIGHT*0.1)
+			v.stageState.grazeCol.UpdatePos(STAGE_WIDTH*0.5, STAGE_HEIGHT-STAGE_HEIGHT*0.1)
 			v.stageState.updatePlayerPos = true
 		} else if v.stageState.deathTimer == -1 { // If the player is alive, check if the player collided with a bullet and kill them if so
-			if slices.ContainsFunc(v.stageState.bullets, func(b *C.Bullet) bool {
-				return bool(C.bullet_collides_with(b, C.int64_t(tick), v.stageState.hitCol))
+			if slices.ContainsFunc(v.stageState.bullets, func(b Bullet) bool {
+				return b.CollidesWith(v.stageState.hitCol, tick)
 			}) {
 				v.stageState.deathTimer = PLAYER_DEATH_TIMER_MAX
-			} else if slices.ContainsFunc(v.stageState.bullets, func(b *C.Bullet) bool { // Otherwise, check the graze col and increment the graze and score
-				return bool(C.bullet_collides_with(b, C.int64_t(tick), v.stageState.grazeCol))
+			} else if slices.ContainsFunc(v.stageState.bullets, func(b Bullet) bool { // Otherwise, check the graze col and increment the graze and score
+				return b.CollidesWith(v.stageState.grazeCol, tick)
 			}) {
 				v.stageState.graze += GRAZE_ADDITION_MULTIPLIER
 			}
@@ -289,26 +274,24 @@ func (m *BattleRoyaleMatch) MatchLoop(ctx context.Context, logger runtime.Logger
 				velx := bulletSpeed * math.Cos(angleRad)
 				vely := bulletSpeed * math.Sin(angleRad)
 
-				bullet := C.new_bullet(
-					C.uint8_t(BULLET_LINEAR),
-					C.int64_t(tick),
-					C.double(spawnX),                       // Fixed X start position
-					C.double(spawnY),                       // Fixed Y start position
-					C.double(bulletRadiusMult*STAGE_WIDTH), // Fixed radius
-					C.double(velx),
-					C.double(vely),
+				bullet := NewLinearBullet(
+					tick,
+					spawnX,
+					spawnY,
+					bulletRadiusMult*STAGE_WIDTH,
+					velx,
+					vely,
 				)
 
 				v.stageState.bullets = append(v.stageState.bullets, bullet)
 
-				var x, y C.double
-				C.bullet_get_current_pos(bullet, C.int64_t(tick), &x, &y)
+				x, y := bullet.GetPos(tick)
 
 				bulletData := map[string]interface{}{
 					"class":             BULLET_LINEAR,
 					"tick":              tick,
-					"x":                 float64(x),
-					"y":                 float64(y),
+					"x":                 x,
+					"y":                 y,
 					"radius_multiplier": bulletRadiusMult,
 					"vel_x":             velx,
 					"vel_y":             vely,
@@ -318,16 +301,18 @@ func (m *BattleRoyaleMatch) MatchLoop(ctx context.Context, logger runtime.Logger
 			}
 		}
 
+		hitPosX, hitPosY := v.stageState.hitCol.GetPos()
+		grazePosX, grazePosY := v.stageState.hitCol.GetPos()
 		var tickData = GameTickUpdate{
 			Tick: tick,
 			PlayerHitPos: map[string]interface{}{
-				"x":                 v.stageState.hitCol.x,
-				"y":                 v.stageState.hitCol.y,
+				"x":                 hitPosX,
+				"y":                 hitPosY,
 				"radius_multiplier": PLAYER_HIT_COL_RADIUS_MULTIPLIER,
 			},
 			PlayerGrazePos: map[string]interface{}{
-				"x":                 v.stageState.grazeCol.x,
-				"y":                 v.stageState.grazeCol.y,
+				"x":                 grazePosX,
+				"y":                 grazePosY,
 				"radius_multiplier": PLAYER_GRAZE_COL_RADIUS_MULTIPLIER,
 			},
 			NewBullets:     newBulletsToBroadcast,