diff --git a/src/scenario.h b/src/scenario.h
index cb3822c147..4ab1e2d2b2 100644
--- a/src/scenario.h
+++ b/src/scenario.h
@@ -83,6 +83,283 @@ typedef struct {
 	char completed_by[64];		// 0x0270
 } rct_scenario_basic;
 
+/* This will be useful for backwards compatibility
+typedef struct {
+	// SC6[0]
+	rct_s6_header header;
+
+	// SC6[1]
+	rct_s6_info info;
+
+	// SC6[2]
+	// packed objects
+
+	// SC6[3]
+	rct_object_entry objects[721];
+
+	// SC6[4]
+	uint16 elapsed_months;
+	uint16 current_day;
+	uint32 dword_F663AC;
+	uint32 scenario_srand_0;
+	uint32 scenario_srand_1;
+
+	// SC6[5]
+	rct_map_element map_elements[0x30000];
+
+	// SC6[6]
+	uint32 dword_010E63B8;
+	rct_sprite sprites[10000];
+	uint16 sprites_next_index;
+	uint16 sprites_start_vehicle;
+	uint16 sprites_start_peep;
+	uint16 sprites_start_textfx;
+	uint16 sprites_start_litter;
+	uint8 pad_013573C6[2];
+	uint16 word_013573C8;
+	uint8 pad_013573CA[4];
+	uint16 word_013573CE;
+	uint16 word_013573D0;
+	uint8 pad_013573D2[2];
+	uint16 word_013573D4;
+	uint8 pad_013573D6[4];
+	uint32 dword_013573D8;
+	uint32 dword_013573DC;
+	money32 current_loan;
+	uint32 park_flags;
+	money16 park_entrance_fee;
+	uint16 word_013573EA;
+	uint16 word_013573EC;
+	uint8 pad_013573EE[16];
+	uint8 byte_013573F0;
+	uint8 pad_013573F1[2];
+	rct2_peep_spawn peep_spawns[2];
+	uint8 guest_count_change_modifier;
+	uint8 byte_013573FF;
+	uint8 pad_01357400[4];
+	uint32 dword_01357404;
+	uint32 dword_01357408;
+	uint32 dword_0135740C;
+	uint32 dword_01357410[5];
+	uint32 dword_01357424[8];
+	uint32 dword_01357444[128];
+	uint32 dword_01357644[128];
+
+	// SC6[7]
+	uint16 guests_in_park;
+	uint16 guests_heading_for_park;
+
+	// Ignored in scenario
+	money32 expenditure_table[14];
+	uint32 dword_01357880[5];
+	uint32 dword_01357894;
+	uint32 dword_01357898;
+	uint32 dword_0135789C;
+	uint32 dword_013578A0;
+	uint32 dword_013578A4[201];
+	
+	// SC6[8]
+	uint16 last_guests_in_park;
+	uint8 pad_01357BCA[3];
+	uint8 handyman_colour;
+	uint8 mechanic_colour;
+	uint8 security_colour;
+
+	// Ignored in scenario
+	uint32 dword_01357BD0[56];
+
+	// SC6[9]
+	uint16 park_rating;
+
+	// Ignored in scenario
+	uint8 park_rating_history[32];
+	uint8 guests_in_park_history[32];
+
+	// SC6[10]
+	uint16 word_01357CF2;
+	uint32 word_01357CF4;
+	uint8 byte_01357CF8[1000];
+	uint32 dword_013580E0[32];
+	uint16 word_013580E4[16];
+	uint8 byte_013580E6;
+	uint8 byte_013580E7;
+	uint8 byte_013580E8;
+	uint8 byte_013580E9;
+	uint16 park_size;
+	uint16 guest_generation_probability;
+	uint16 total_ride_value;
+	uint32 dword_013580F0;
+	uint16 dword_013580F4;
+	uint8 dword_013580F6;
+	uint8 dword_013580F7;
+	uint8 objective_type;
+	uint8 objective_year;
+	uint8 pad_013580FA[4];
+	money32 objective_currency;
+	uint16 objective_guests;
+	uint8 campaign_weeks_left[20];
+	uint8 campaign_ride_index[22];
+
+	// Ignored in scenario
+	money32 balance_history[128];
+
+	// SC6[11]
+	uint32 dword_0135832C;
+	uint32 current_profit;
+	uint32 dword_01358334;
+	uint16 word_01358338;
+	uint8 pad_0135833A[2];
+
+	// Ignored in scenario
+	uint8 pad_0135833C[2];
+	money32 park_value;
+	money32 park_value_history[128];
+
+	// SC6[12]
+	money32 completed_company_value;
+	uint32 total_admissions;
+	money32 income_from_admissions;
+	money32 company_value;
+	uint8 byte_01358750[16];
+	rct_award awards[4];
+	uint16 word_01358770;
+	uint16 word_01358772;
+	uint16 word_01358774;
+	uint8 pad_01358776[4];
+	uint32 dword_01358778[17];
+	uint32 dword_013587BC;
+	uint32 dword_013587C0;
+	uint32 dword_013587C4;
+	uint16 dword_013587C8;
+	uint8 pad_013587CA[16];
+	uint32 dword_013587D0;
+	uint8 pad_013587D4[8];
+	uint16 word_013587D8[16];
+	money32 cash;
+	uint8 pad_013587FC[50];
+	uint16 word_0135882E;
+	uint16 word_01358830;
+	uint16 word_01358832;
+	uint16 map_size;
+	uint16 word_01358836;
+	uint32 word_01358838;
+	uint16 suggested_max_guests;
+	uint16 word_0135883E;
+	uint8 word_01358840;
+	uint8 word_01358841;
+	uint8 pad_01358842[4];
+	uint32 dword_01358844;
+	uint8 pad_01358848;
+	uint32 dword_01358849;
+	uint8 pad_0135884D[2];
+	uint8 dword_0135884E[622];
+	uint8 pad_01359206[2];
+	uint16 word_01359208;
+	char scenario_name[64];
+	char scenario_description[255];
+	uint8 byte_01359349;
+	uint8 byte_0135934A;
+	uint8 pad_0135934B[3];
+	uint32 dword_0135934C;
+	uint16 park_entrance_x[4];
+	uint16 park_entrance_y[4];
+	uint16 park_entrance_z[4];
+	uint8 byte_01359368;
+	uint8 pad_01359369[3];
+	uint8 byte_0135936C[256];
+	uint8 byte_0135946C[3256];
+	uint8 byte_0135A124;
+	uint8 byte_0135A125;
+	uint16 word_0135A126;
+	uint8 byte_0135A128;
+	uint8 byte_0135A129;
+	uint8 byte_0135A12A;
+	uint8 byte_0135A12B[793];
+	uint8 byte_0135A444[1200];
+	char custom_strings[0x8000];
+	uint32 game_ticks_1;
+	rct_ride rides[255];
+	uint16 word_01388698;
+	uint16 saved_view_x;
+	uint16 saved_view_y;
+	uint16 saved_view_zoom_and_rotation;
+	uint8 byte_013886A0[6000];
+	uint8 byte_01389E10[6000];
+	uint16 word_0138B580;
+	uint8 pad_0138B580[2];
+	uint16 word_0138B584;
+	uint16 word_0138B586;
+	uint16 word_0138B588;
+	uint16 word_0138B58A;
+	uint16 word_0138B58C;
+	uint16 word_0138B58E;
+	uint8 byte_0138B590;
+	uint8 byte_0138B591;
+	uint8 byte_0138B592;
+	uint8 byte_0138B593;
+	uint16 word_0138B594;
+	uint16 word_0138B596;
+	uint16 word_0138B598;
+	uint16 word_0138B59A;
+	uint16 word_0138B59C;
+	uint16 word_0138B59E;
+	uint16 word_0138B5A0;
+	uint16 word_0138B5A2;
+	uint16 word_0138B5A4;
+	uint16 word_0138B5A6;
+	uint16 word_0138B5A8;
+	uint16 word_0138B5AA;
+	uint16 word_0138B5AC;
+	uint16 word_0138B5AE;
+	uint16 word_0138B5B0;
+	uint16 word_0138B5B2;
+	uint16 word_0138B5B4;
+	uint16 word_0138B5B6;
+	uint16 word_0138B5B8;
+	uint16 word_0138B5BA;
+	uint16 word_0138B5BC;
+	uint16 word_0138B5BE;
+	uint16 word_0138B5C0;
+	uint16 word_0138B5C2;
+	uint16 word_0138B5C4;
+	uint16 word_0138B5C6;
+	uint16 word_0138B5C8;
+	uint16 word_0138B5CA;
+	uint16 word_0138B5CC;
+	uint16 word_0138B5CE[31];
+	uint8 ride_measurements[0x25860];
+	uint32 dword_13B0E6C;
+	uint16 word_13B0E70;
+	uint32 dword_13B0E72[0x6600];
+	uint8 byte_13CA672[116];
+	uint8 byte_13CA6E6[84];
+	uint8 byte_13CA73A[4];
+	uint8 unk_13CA73E;
+	uint8 pad_13CA73E;
+	uint8 byte_13CA740;
+	uint8 byte_13CA741;
+	uint8 byte_13CA7424[4];
+	uint8 climate;
+	uint8 pad_013CA747;
+	uint16 climate_update_timer;
+	uint8 current_weather;
+	uint8 next_weather;
+	uint8 temperature;
+	uint8 next_temperature;
+	uint8 current_weather_effect;
+	uint8 next_weather_effect;
+	uint8 current_weather_gloom;
+	uint8 next_weather_gloom;
+	uint8 current_rain_level;
+	uint8 next_rain_level;
+	rct_news_item news_items[61];
+	uint8 byte_13CE730[64];
+	uint32 dword_13CE770;
+	uint16 word_13CE774;
+	uint16 word_13CE776[217];
+} rct_s6_data;
+*/
+
 enum {
 	SCENARIO_FLAGS_VISIBLE = (1 << 0),
 	SCENARIO_FLAGS_COMPLETED = (1 << 1),