diff --git a/types.go b/types.go
new file mode 100644
index 0000000..554536c
--- /dev/null
+++ b/types.go
@@ -0,0 +1,48 @@
+package main
+
+import "time"
+
+type Killmail struct {
+	Attackers        []Attacker `json:"attackers"`
+	KillmailID       int64      `json:"killmail_id"`
+	KillmailTime     time.Time  `json:"killmail_time"`
+	SolarSystemID    int64      `json:"solar_system_id"`
+	Victim           Victim     `json:"victim"`
+	KillmailHash     string     `json:"killmail_hash"`
+	HTTPLastModified time.Time  `json:"http_last_modified"`
+}
+
+type Attacker struct {
+	AllianceID     int64   `json:"alliance_id"`
+	CharacterID    int64   `json:"character_id"`
+	CorporationID  int64   `json:"corporation_id"`
+	DamageDone     int64   `json:"damage_done"`
+	FinalBlow      bool    `json:"final_blow"`
+	SecurityStatus float64 `json:"security_status"`
+	ShipTypeID     int64   `json:"ship_type_id"`
+	WeaponTypeID   int64   `json:"weapon_type_id"`
+}
+
+type Victim struct {
+	AllianceID    int64    `json:"alliance_id"`
+	CharacterID   int64    `json:"character_id"`
+	CorporationID int64    `json:"corporation_id"`
+	DamageTaken   int64    `json:"damage_taken"`
+	Items         []Item   `json:"items"`
+	Position      Position `json:"position"`
+	ShipTypeID    int64    `json:"ship_type_id"`
+}
+
+type Item struct {
+	Flag              int64  `json:"flag"`
+	ItemTypeID        int64  `json:"item_type_id"`
+	QuantityDestroyed *int64 `json:"quantity_destroyed,omitempty"`
+	Singleton         int64  `json:"singleton"`
+	QuantityDropped   *int64 `json:"quantity_dropped,omitempty"`
+}
+
+type Position struct {
+	X float64 `json:"x"`
+	Y float64 `json:"y"`
+	Z float64 `json:"z"`
+}