diff --git a/src/openrct2/rct2.h b/src/openrct2/rct2.h
index 685c90e357..968c57a321 100644
--- a/src/openrct2/rct2.h
+++ b/src/openrct2/rct2.h
@@ -19,7 +19,10 @@
 
 #include "common.h"
 
-#define RCT2_MAX_CARS_PER_TRAIN 32
+#define RCT2_MAX_RIDES_IN_PARK   255
+#define RCT2_MAX_STAFF           204
+#define RCT2_MAX_BANNERS_IN_PARK 250
+#define RCT2_MAX_CARS_PER_TRAIN  32
 
 typedef struct rct2_install_info {
     uint32 installLevel;
diff --git a/src/openrct2/rct2/S6Importer.cpp b/src/openrct2/rct2/S6Importer.cpp
index 1eb1708bb8..fb98931547 100644
--- a/src/openrct2/rct2/S6Importer.cpp
+++ b/src/openrct2/rct2/S6Importer.cpp
@@ -348,7 +348,9 @@ public:
         memcpy(gBanners, _s6.banners, sizeof(_s6.banners));
         memcpy(gUserStrings, _s6.custom_strings, sizeof(_s6.custom_strings));
         gCurrentTicks = _s6.game_ticks_1;
-        memcpy(gRideList, _s6.rides, sizeof(_s6.rides));
+
+        ImportRides();
+
         gSavedAge          = _s6.saved_age;
         gSavedViewX        = _s6.saved_view_x;
         gSavedViewY        = _s6.saved_view_y;
@@ -425,6 +427,235 @@ public:
         }
     }
 
+    void ImportRides()
+    {
+        for (uint16 index = 0; index < RCT2_MAX_RIDES_IN_PARK; index++)
+        {
+            if (_s6.rides[index].type != RIDE_TYPE_NULL)
+            {
+                ImportRide(get_ride(index), &_s6.rides[index]);
+            }
+        }
+    }
+
+    void ImportRide(rct_ride * dst, const rct_ride * src)
+    {
+        memset(dst, 0, sizeof(rct_ride));
+
+        dst->type = src->type;
+        dst->subtype = src->subtype;
+        // pad_002;
+        dst->mode = src->mode;
+        dst->colour_scheme_type = src->colour_scheme_type;
+
+        for (uint8 i = 0; i < RCT2_MAX_CARS_PER_TRAIN; i ++)
+        {
+            dst->vehicle_colours[i] = src->vehicle_colours[i];
+        }
+
+        // pad_046;
+        dst->status = src->status;
+        dst->name = src->name;
+        dst->name_arguments = src->name_arguments;
+
+        dst->overall_view = src->overall_view;
+
+        for (uint8 i = 0; i < RCT12_MAX_STATIONS_PER_RIDE; i++)
+        {
+            dst->station_starts[i] = src->station_starts[i];
+            dst->station_heights[i] = src->station_heights[i];
+            dst->station_length[i] = src->station_length[i];
+            dst->station_depart[i] = src->station_depart[i];
+            dst->train_at_station[i] = src->train_at_station[i];
+            dst->entrances[i] = src->entrances[i];
+            dst->exits[i] = src->exits[i];
+            dst->last_peep_in_queue[i] = src->last_peep_in_queue[i];
+        }
+
+        for (uint8 i = 0; i < MAX_VEHICLES_PER_RIDE; i++)
+        {
+            dst->vehicles[i] = src->vehicles[i];
+        }
+
+        dst->depart_flags = src->depart_flags;
+
+        dst->num_stations = src->num_stations;
+        dst->num_vehicles = src->num_vehicles;
+        dst->num_cars_per_train = src->num_cars_per_train;
+        dst->proposed_num_vehicles = src->proposed_num_vehicles;
+        dst->proposed_num_cars_per_train = src->proposed_num_cars_per_train;
+        dst->max_trains = src->max_trains;
+        dst->min_max_cars_per_train = src->min_max_cars_per_train;
+        dst->min_waiting_time = src->min_waiting_time;
+        dst->max_waiting_time = src->max_waiting_time;
+
+        // Includes time_limit, num_laps, launch_speed, speed, rotations
+        dst->operation_option = src->operation_option;
+
+        dst->boat_hire_return_direction = src->boat_hire_return_direction;
+        dst->boat_hire_return_position = src->boat_hire_return_position;
+
+        dst->measurement_index = src->measurement_index;
+
+        dst->special_track_elements = src->special_track_elements;
+        // pad_0D6[2];
+
+        dst->max_speed = src->max_speed;
+        dst->average_speed = src->average_speed;
+        dst->current_test_segment = src->current_test_segment;
+        dst->average_speed_test_timeout = src->average_speed_test_timeout;
+        // pad_0E2[0x2];
+
+        for (uint8 i = 0; i < RCT12_MAX_STATIONS_PER_RIDE; i++)
+        {
+            dst->length[i] = src->length[i];
+            dst->time[i] = src->length[i];
+        }
+
+        dst->max_positive_vertical_g = src->max_positive_vertical_g;
+        dst->max_negative_vertical_g = src->max_negative_vertical_g;
+        dst->max_lateral_g = src->max_lateral_g;
+        dst->previous_vertical_g = src->previous_vertical_g;
+        dst->previous_lateral_g = src->previous_lateral_g;
+        // pad_106[0x2];
+        dst->testing_flags = src->testing_flags;
+        dst->cur_test_track_location = src->cur_test_track_location;
+        dst->turn_count_default = src->turn_count_default;
+        dst->turn_count_banked = src->turn_count_banked;
+        dst->turn_count_sloped = src->turn_count_sloped;
+        // Includes holes and (for some strange reason?!) sheltered_eights
+        dst->inversions = src->inversions;
+        dst->drops = src->drops;
+        dst->start_drop_height = src->start_drop_height;
+        dst->highest_drop_height = src->highest_drop_height;
+        dst->sheltered_length = src->sheltered_length;
+        dst->var_11C = src->var_11C;
+        dst->num_sheltered_sections = src->num_sheltered_sections;
+        dst->cur_test_track_z = src->cur_test_track_z;
+
+        dst->cur_num_customers = src->cur_num_customers;
+        dst->num_customers_timeout = src->num_customers_timeout;
+
+        for (uint8 i = 0; i < 10; i++)
+        {
+            dst->num_customers[i] = src->num_customers[i];
+        }
+
+        dst->price = src->price;
+
+        for (uint8 i = 0; i < 2; i++)
+        {
+            dst->chairlift_bullwheel_location[i] = src->chairlift_bullwheel_location[i];
+            dst->chairlift_bullwheel_z[i] = src->chairlift_bullwheel_z[i];
+        }
+
+        dst->ratings = src->ratings;
+        dst->value = src->value;
+
+        dst->chairlift_bullwheel_rotation = src->chairlift_bullwheel_rotation;
+
+        dst->satisfaction = src->satisfaction;
+        dst->satisfaction_time_out = src->satisfaction_time_out;
+        dst->satisfaction_next = src->satisfaction_next;
+
+        dst->window_invalidate_flags = src->window_invalidate_flags;
+        // pad_14E[0x02];
+
+        dst->total_customers = src->total_customers;
+        dst->total_profit = src->total_profit;
+        dst->popularity = src->popularity;
+        dst->popularity_time_out = src->popularity_time_out;
+        dst->popularity_next = src->popularity_next;
+        dst->num_riders = src->num_riders;
+        dst->music_tune_id = src->music_tune_id;
+        dst->slide_in_use = src->slide_in_use;
+        // Includes maze_tiles
+        dst->slide_peep = src->slide_peep;
+        // pad_160[0xE];
+        dst->slide_peep_t_shirt_colour = src->slide_peep_t_shirt_colour;
+        // pad_16F[0x7];
+        dst->spiral_slide_progress = src->spiral_slide_progress;
+        // pad_177[0x9];
+        dst->build_date = src->build_date;
+        dst->upkeep_cost = src->upkeep_cost;
+        dst->race_winner = src->race_winner;
+        // pad_186[0x02];
+        dst->music_position = src->music_position;
+
+        dst->breakdown_reason_pending = src->breakdown_reason_pending;
+        dst->mechanic_status = src->mechanic_status;
+        dst->mechanic = src->mechanic;
+        dst->inspection_station = src->inspection_station;
+        dst->broken_vehicle = src->broken_vehicle;
+        dst->broken_car = src->broken_car;
+        dst->breakdown_reason = src->breakdown_reason;
+
+        dst->price_secondary = src->price_secondary;
+
+        dst->reliability = src->reliability;
+        dst->unreliability_factor = src->unreliability_factor;
+        dst->downtime = src->downtime;
+        dst->inspection_interval = src->inspection_interval;
+        dst->last_inspection = src->last_inspection;
+
+        for (uint8 i = 0; i < 8; i++)
+        {
+            dst->downtime_history[i] = src->downtime_history[i];
+        }
+
+        dst->no_primary_items_sold = src->no_primary_items_sold;
+        dst->no_secondary_items_sold = src->no_secondary_items_sold;
+
+        dst->breakdown_sound_modifier = src->breakdown_sound_modifier;
+        dst->not_fixed_timeout = src->not_fixed_timeout;
+        dst->last_crash_type = src->last_crash_type;
+        dst->connected_message_throttle = src->connected_message_throttle;
+
+        dst->income_per_hour = src->income_per_hour;
+        dst->profit = src->profit;
+
+        for (uint8 i = 0; i < RCT12_MAX_STATIONS_PER_RIDE; i++)
+        {
+            dst->queue_time[i] = src->queue_time[i];
+        }
+
+        for (uint8 i = 0; i < RCT12_NUM_COLOUR_SCHEMES; i++)
+        {
+            dst->track_colour_main[i] = src->track_colour_main[i];
+            dst->track_colour_additional[i] = src->track_colour_additional[i];
+            dst->track_colour_supports[i] = src->track_colour_supports[i];
+        }
+
+        dst->music = src->music;
+        dst->entrance_style = src->entrance_style;
+        dst->vehicle_change_timeout = src->vehicle_change_timeout;
+        dst->num_block_brakes = src->num_block_brakes;
+        dst->lift_hill_speed = src->lift_hill_speed;
+        dst->guests_favourite = src->guests_favourite;
+        dst->lifecycle_flags = src->lifecycle_flags;
+
+        for (uint8 i = 0; i < RCT2_MAX_CARS_PER_TRAIN; i++)
+        {
+            dst->vehicle_colours_extended[i] = src->vehicle_colours_extended[i];
+        }
+
+        dst->total_air_time = src->total_air_time;
+        dst->current_test_station = src->current_test_station;
+        dst->num_circuits = src->num_circuits;
+        dst->cable_lift_x = src->cable_lift_x;
+        dst->cable_lift_y = src->cable_lift_y;
+        dst->cable_lift_z = src->cable_lift_z;
+        // pad_1FD;
+        dst->cable_lift = src->cable_lift;
+
+        for (uint8 i = 0; i < RCT12_MAX_STATIONS_PER_RIDE; i++)
+        {
+            dst->queue_length[i] = src->queue_length[i];
+        }
+
+        // pad_208[0x58];
+    }
+
     void Initialise()
     {
         game_init_all(_s6.map_size);
diff --git a/src/openrct2/scenario/scenario.h b/src/openrct2/scenario/scenario.h
index 2a46c1000a..2d83372bb5 100644
--- a/src/openrct2/scenario/scenario.h
+++ b/src/openrct2/scenario/scenario.h
@@ -128,7 +128,7 @@ typedef struct rct_s6_data {
     uint8 pad_013573EE[2];
     uint8 rct1_park_entrance_z;
     uint8 pad_013573F1;
-    rct2_peep_spawn peep_spawns[2];
+    rct2_peep_spawn peep_spawns[RCT12_MAX_PEEP_SPAWNS];
     uint8 guest_count_change_modifier;
     uint8 current_research_level;
     uint8 pad_01357400[4];
@@ -247,16 +247,16 @@ typedef struct rct_s6_data {
     uint8 current_interest_rate;
     uint8 pad_0135934B;
     uint32 same_price_throughout_extended;
-    uint16 park_entrance_x[4];
-    uint16 park_entrance_y[4];
-    uint16 park_entrance_z[4];
-    uint8 park_entrance_direction[4];
+    uint16 park_entrance_x[RCT12_MAX_PARK_ENTRANCES];
+    uint16 park_entrance_y[RCT12_MAX_PARK_ENTRANCES];
+    uint16 park_entrance_z[RCT12_MAX_PARK_ENTRANCES];
+    uint8 park_entrance_direction[RCT12_MAX_PARK_ENTRANCES];
     char scenario_filename[256];
     uint8 saved_expansion_pack_names[3256];
-    rct_banner banners[250];
+    rct_banner banners[RCT2_MAX_BANNERS_IN_PARK];
     char custom_strings[0x8000];
     uint32 game_ticks_1;
-    rct_ride rides[255];
+    rct_ride rides[RCT2_MAX_RIDES_IN_PARK];
     uint16 saved_age;
     uint16 saved_view_x;
     uint16 saved_view_y;
@@ -270,8 +270,8 @@ typedef struct rct_s6_data {
     rct_ride_measurement ride_measurements[8];
     uint32 next_guest_index;
     uint16 grass_and_scenery_tilepos;
-    uint32 patrol_areas[204 * 128];
-    uint8 staff_modes[204];
+    uint32 patrol_areas[RCT2_MAX_STAFF * 128];
+    uint8 staff_modes[RCT2_MAX_STAFF];
     uint8 pad_13CA73E;
     uint8 pad_13CA73F;
     uint8 byte_13CA740;